mu/html/apps/tile/rpn.mu.html

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<a href='https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L1'>evaluate</a></span> functions: (addr handle function), bindings: (addr table), scratch: (addr line), end: (addr word), out: (addr value-stack) <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy scratch
<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> curr-stream-storage: (stream byte <span class="Constant">0x10</span>)
<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">var</span> curr-stream/<span class="Constant">edi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address curr-stream-storage
<span id="L7" class="LineNr"> 7 </span> clear-value-stack out
<span id="L8" class="LineNr"> 8 </span> $evaluate:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L9" class="LineNr"> 9 </span> <span class="muComment"># precondition (should never hit)</span>
<span id="L10" class="LineNr"> 10 </span> compare curr, <span class="Constant">0</span>
<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">break-if-=</span>
<span id="L12" class="LineNr"> 12 </span> <span class="muComment"># update curr-stream</span>
<span id="L13" class="LineNr"> 13 </span> emit-word curr, curr-stream
<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? print-string-to-real-screen &quot;eval: &quot;</span>
<span id="L15" class="LineNr"> 15 </span><span class="CommentedCode">#? print-stream-to-real-screen curr-stream</span>
<span id="L16" class="LineNr"> 16 </span><span class="CommentedCode">#? print-string-to-real-screen &quot;\n&quot;</span>
<span id="L17" class="LineNr"> 17 </span> $evaluate:process-word: <span class="Delimiter">{</span>
<span id="L18" class="LineNr"> 18 </span> <span class="muComment">### if curr-stream is an operator, perform it</span>
<span id="L19" class="LineNr"> 19 </span> <span class="muComment">## numbers</span>
<span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;+&quot;</span>
<span id="L22" class="LineNr"> 22 </span> compare is-add?, <span class="Constant">0</span>
<span id="L23" class="LineNr"> 23 </span> <span class="PreProc">break-if-=</span>
<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
<span id="L26" class="LineNr"> 26 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L27" class="LineNr"> 27 </span> a <span class="SpecialChar">&lt;-</span> add b
<span id="L28" class="LineNr"> 28 </span> push-int-to-value-stack out, a
<span id="L29" class="LineNr"> 29 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span>
<span id="L31" class="LineNr"> 31 </span> <span class="Delimiter">{</span>
<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;-&quot;</span>
<span id="L33" class="LineNr"> 33 </span> compare is-sub?, <span class="Constant">0</span>
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">break-if-=</span>
<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L38" class="LineNr"> 38 </span> a <span class="SpecialChar">&lt;-</span> subtract b
<span id="L39" class="LineNr"> 39 </span> push-int-to-value-stack out, a
<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">{</span>
<span id="L43" class="LineNr"> 43 </span> <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;*&quot;</span>
<span id="L44" class="LineNr"> 44 </span> compare is-mul?, <span class="Constant">0</span>
<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">break-if-=</span>
<span id="L46" class="LineNr"> 46 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L47" class="LineNr"> 47 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
<span id="L49" class="LineNr"> 49 </span> a <span class="SpecialChar">&lt;-</span> multiply b
<span id="L50" class="LineNr"> 50 </span> push-int-to-value-stack out, a
<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">}</span>
<span id="L53" class="LineNr"> 53 </span> <span class="muComment">## strings/arrays</span>
<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">{</span>
<span id="L55" class="LineNr"> 55 </span> <span class="PreProc">var</span> is-len?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;len&quot;</span>
<span id="L56" class="LineNr"> 56 </span> compare is-len?, <span class="Constant">0</span>
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">break-if-=</span>
<span id="L58" class="LineNr"> 58 </span><span class="CommentedCode">#? print-string 0, &quot;is len\n&quot;</span>
<span id="L59" class="LineNr"> 59 </span> <span class="muComment"># pop target-val from out</span>
<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L62" class="LineNr"> 62 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L64" class="LineNr"> 64 </span><span class="CommentedCode">#? print-string 0, &quot;stack has stuff\n&quot;</span>
<span id="L65" class="LineNr"> 65 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L68" class="LineNr"> 68 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L70" class="LineNr"> 70 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L71" class="LineNr"> 71 </span> <span class="muComment"># check target-val is a string or array</span>
<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L73" class="LineNr"> 73 </span> compare *target-type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L74" class="LineNr"> 74 </span> <span class="Delimiter">{</span>
<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">break-if-!=</span>
<span id="L76" class="LineNr"> 76 </span> <span class="muComment"># compute length</span>
<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L78" class="LineNr"> 78 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L79" class="LineNr"> 79 </span> <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
<span id="L80" class="LineNr"> 80 </span> <span class="muComment"># save result into target-val</span>
<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L82" class="LineNr"> 82 </span> copy-to *type-addr, <span class="Constant">0</span> <span class="muComment"># int</span>
<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> target-string-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L84" class="LineNr"> 84 </span> clear-object target-string-ah
<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
<span id="L86" class="LineNr"> 86 </span> copy-to *target, result
<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span>
<span id="L89" class="LineNr"> 89 </span> compare *target-type-addr, <span class="Constant">2</span> <span class="muComment"># array of ints</span>
<span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">{</span>
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">break-if-!=</span>
<span id="L92" class="LineNr"> 92 </span> <span class="muComment"># compute length</span>
<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
<span id="L96" class="LineNr"> 96 </span> <span class="muComment"># save result into target-val</span>
<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L98" class="LineNr"> 98 </span> copy-to *type-addr, <span class="Constant">0</span> <span class="muComment"># int</span>
<span id="L99" class="LineNr"> 99 </span> <span class="PreProc">var</span> target-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L100" class="LineNr">100 </span> clear-object target-array-ah
<span id="L101" class="LineNr">101 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
<span id="L102" class="LineNr">102 </span> copy-to *target, result
<span id="L103" class="LineNr">103 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L104" class="LineNr">104 </span> <span class="Delimiter">}</span>
<span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span>
<span id="L106" class="LineNr">106 </span> <span class="muComment">## files</span>
<span id="L107" class="LineNr">107 </span> <span class="Delimiter">{</span>
<span id="L108" class="LineNr">108 </span> <span class="PreProc">var</span> is-open?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;open&quot;</span>
<span id="L109" class="LineNr">109 </span> compare is-open?, <span class="Constant">0</span>
<span id="L110" class="LineNr">110 </span> <span class="PreProc">break-if-=</span>
<span id="L111" class="LineNr">111 </span> <span class="muComment"># pop target-val from out</span>
<span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L113" class="LineNr">113 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L114" class="LineNr">114 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L115" class="LineNr">115 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L116" class="LineNr">116 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L117" class="LineNr">117 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L118" class="LineNr">118 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L119" class="LineNr">119 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L120" class="LineNr">120 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L122" class="LineNr">122 </span> <span class="muComment"># check target-val is a string</span>
<span id="L123" class="LineNr">123 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L124" class="LineNr">124 </span> compare *target-type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L125" class="LineNr">125 </span> <span class="PreProc">break-if-!=</span>
<span id="L126" class="LineNr">126 </span> <span class="muComment"># open target-val as a filename and save the handle in target-val</span>
<span id="L127" class="LineNr">127 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L128" class="LineNr">128 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L129" class="LineNr">129 </span> <span class="PreProc">var</span> result-ah/<span class="Constant">ecx</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L130" class="LineNr">130 </span> <a href='../../306files.subx.html#L12'>open</a> src, <span class="Constant">0</span>, result-ah <span class="muComment"># write? = false</span>
<span id="L131" class="LineNr">131 </span> <span class="muComment"># save result into target-val</span>
<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L133" class="LineNr">133 </span> copy-to *type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> target-string-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L135" class="LineNr">135 </span> <span class="PreProc">var</span> filename-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, filename
<span id="L136" class="LineNr">136 </span> copy-object target-string-ah, filename-ah
<span id="L137" class="LineNr">137 </span> clear-object target-string-ah
<span id="L138" class="LineNr">138 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L139" class="LineNr">139 </span> <span class="Delimiter">}</span>
<span id="L140" class="LineNr">140 </span> <span class="Delimiter">{</span>
<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> is-read?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;read&quot;</span>
<span id="L142" class="LineNr">142 </span> compare is-read?, <span class="Constant">0</span>
<span id="L143" class="LineNr">143 </span> <span class="PreProc">break-if-=</span>
<span id="L144" class="LineNr">144 </span> <span class="muComment"># pop target-val from out</span>
<span id="L145" class="LineNr">145 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L146" class="LineNr">146 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L147" class="LineNr">147 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L148" class="LineNr">148 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L149" class="LineNr">149 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L150" class="LineNr">150 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L151" class="LineNr">151 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L152" class="LineNr">152 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L154" class="LineNr">154 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L155" class="LineNr">155 </span> <span class="muComment"># check target-val is a file</span>
<span id="L156" class="LineNr">156 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L157" class="LineNr">157 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L158" class="LineNr">158 </span> <span class="PreProc">break-if-!=</span>
<span id="L159" class="LineNr">159 </span> <span class="muComment"># read a line from the file and save in target-val</span>
<span id="L160" class="LineNr">160 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L162" class="LineNr">162 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L163" class="LineNr">163 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L164" class="LineNr">164 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address s
<span id="L165" class="LineNr">165 </span> <a href='../../122read-line.subx.html#L9'>read-line-buffered</a> file, s-addr
<span id="L166" class="LineNr">166 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L167" class="LineNr">167 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, target
<span id="L168" class="LineNr">168 </span> <span class="muComment"># save result into target-val</span>
<span id="L169" class="LineNr">169 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L170" class="LineNr">170 </span> copy-to *type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L171" class="LineNr">171 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L172" class="LineNr">172 </span> clear-object target-file-ah
<span id="L173" class="LineNr">173 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span>
<span id="L175" class="LineNr">175 </span> <span class="Delimiter">{</span>
<span id="L176" class="LineNr">176 </span> <span class="PreProc">var</span> is-slurp?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;slurp&quot;</span>
<span id="L177" class="LineNr">177 </span> compare is-slurp?, <span class="Constant">0</span>
<span id="L178" class="LineNr">178 </span> <span class="PreProc">break-if-=</span>
<span id="L179" class="LineNr">179 </span> <span class="muComment"># pop target-val from out</span>
<span id="L180" class="LineNr">180 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L181" class="LineNr">181 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L182" class="LineNr">182 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L183" class="LineNr">183 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L184" class="LineNr">184 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L187" class="LineNr">187 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L188" class="LineNr">188 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L189" class="LineNr">189 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L190" class="LineNr">190 </span> <span class="muComment"># check target-val is a file</span>
<span id="L191" class="LineNr">191 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L192" class="LineNr">192 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L193" class="LineNr">193 </span> <span class="PreProc">break-if-!=</span>
<span id="L194" class="LineNr">194 </span> <span class="muComment"># slurp all contents from file and save in target-val</span>
<span id="L195" class="LineNr">195 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L196" class="LineNr">196 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L198" class="LineNr">198 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L199" class="LineNr">199 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address s
<span id="L200" class="LineNr">200 </span> <a href='../../132slurp.subx.html#L8'>slurp</a> file, s-addr
<span id="L201" class="LineNr">201 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L202" class="LineNr">202 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, target
<span id="L203" class="LineNr">203 </span> <span class="muComment"># save result into target-val</span>
<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L205" class="LineNr">205 </span> copy-to *type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L206" class="LineNr">206 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L207" class="LineNr">207 </span> clear-object target-file-ah
<span id="L208" class="LineNr">208 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span>
<span id="L210" class="LineNr">210 </span> <span class="Delimiter">{</span>
<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> is-lines?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;lines&quot;</span>
<span id="L212" class="LineNr">212 </span> compare is-lines?, <span class="Constant">0</span>
<span id="L213" class="LineNr">213 </span> <span class="PreProc">break-if-=</span>
<span id="L214" class="LineNr">214 </span> <span class="muComment"># pop target-val from out</span>
<span id="L215" class="LineNr">215 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L216" class="LineNr">216 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L217" class="LineNr">217 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L218" class="LineNr">218 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L219" class="LineNr">219 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L220" class="LineNr">220 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L221" class="LineNr">221 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L222" class="LineNr">222 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L223" class="LineNr">223 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L224" class="LineNr">224 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L225" class="LineNr">225 </span> <span class="muComment"># check target-val is a file</span>
<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L227" class="LineNr">227 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L228" class="LineNr">228 </span> <span class="PreProc">break-if-!=</span>
<span id="L229" class="LineNr">229 </span> <span class="muComment"># read all lines from file and save as an array of strings in target-val</span>
<span id="L230" class="LineNr">230 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L232" class="LineNr">232 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L233" class="LineNr">233 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L234" class="LineNr">234 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address s
<span id="L235" class="LineNr">235 </span> <a href='../../132slurp.subx.html#L8'>slurp</a> file, s-addr
<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> tmp-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L237" class="LineNr">237 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, tmp-ah
<span id="L238" class="LineNr">238 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *tmp-ah
<span id="L239" class="LineNr">239 </span><span class="CommentedCode">#? enable-screen-type-mode</span>
<span id="L240" class="LineNr">240 </span><span class="CommentedCode">#? print-string 0, tmp</span>
<span id="L241" class="LineNr">241 </span> <span class="PreProc">var</span> h: (handle array (handle array byte))
<span id="L242" class="LineNr">242 </span> <span class="Delimiter">{</span>
<span id="L243" class="LineNr">243 </span> <span class="PreProc">var</span> ah/<span class="Constant">edx</span>: (addr handle array (handle array byte)) <span class="SpecialChar">&lt;-</span> address h
<span id="L244" class="LineNr">244 </span> <a href='../../411string.mu.html#L88'>split-string</a> tmp, <span class="Constant">0xa</span>, ah
<span id="L245" class="LineNr">245 </span> <span class="Delimiter">}</span>
<span id="L246" class="LineNr">246 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L247" class="LineNr">247 </span> save-lines h, target
<span id="L248" class="LineNr">248 </span> <span class="muComment"># save result into target-val</span>
<span id="L249" class="LineNr">249 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L250" class="LineNr">250 </span> copy-to *type-addr, <span class="Constant">2</span> <span class="muComment"># array</span>
<span id="L251" class="LineNr">251 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L252" class="LineNr">252 </span> <span class="PreProc">var</span> empty-file: (handle buffered-file)
<span id="L253" class="LineNr">253 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-file, target-file-ah
<span id="L254" class="LineNr">254 </span> <span class="PreProc">var</span> target-text-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L255" class="LineNr">255 </span> <span class="PreProc">var</span> empty-text: (handle array byte)
<span id="L256" class="LineNr">256 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-text, target-text-ah
<span id="L257" class="LineNr">257 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L258" class="LineNr">258 </span> <span class="Delimiter">}</span>
<span id="L259" class="LineNr">259 </span> <span class="muComment">## screens</span>
<span id="L260" class="LineNr">260 </span> <span class="Delimiter">{</span>
<span id="L261" class="LineNr">261 </span> <span class="PreProc">var</span> is-fake-screen?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;fake-screen&quot;</span>
<span id="L262" class="LineNr">262 </span> compare is-fake-screen?, <span class="Constant">0</span>
<span id="L263" class="LineNr">263 </span> <span class="PreProc">break-if-=</span>
<span id="L264" class="LineNr">264 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L265" class="LineNr">265 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L266" class="LineNr">266 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L267" class="LineNr">267 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L268" class="LineNr">268 </span> <span class="muComment"># pop width and height from out</span>
<span id="L269" class="LineNr">269 </span> <span class="PreProc">var</span> _nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L270" class="LineNr">270 </span> <span class="PreProc">var</span> nrows/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _nrows
<span id="L271" class="LineNr">271 </span> <span class="PreProc">var</span> _ncols/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L272" class="LineNr">272 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy _ncols
<span id="L273" class="LineNr">273 </span> <span class="muComment"># define a new screen with those dimensions</span>
<span id="L274" class="LineNr">274 </span> <span class="PreProc">var</span> screen-h: (handle <a href='../../405screen.mu.html#L9'>screen</a>)
<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> address screen-h
<span id="L276" class="LineNr">276 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> screen-ah
<span id="L277" class="LineNr">277 </span> <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> screen-h
<span id="L278" class="LineNr">278 </span> <a href='../../405screen.mu.html#L30'>initialize-screen</a> <a href='../../405screen.mu.html#L9'>screen</a>, nrows, ncols
<span id="L279" class="LineNr">279 </span> <span class="muComment"># push screen to stack</span>
<span id="L280" class="LineNr">280 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L281" class="LineNr">281 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L282" class="LineNr">282 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L283" class="LineNr">283 </span> increment *top-addr
<span id="L284" class="LineNr">284 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L285" class="LineNr">285 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L286" class="LineNr">286 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L287" class="LineNr">287 </span> copy-to *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L288" class="LineNr">288 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L289" class="LineNr">289 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> screen-h, dest
<span id="L290" class="LineNr">290 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span>
<span id="L292" class="LineNr">292 </span> <span class="Delimiter">{</span>
<span id="L293" class="LineNr">293 </span> <span class="PreProc">var</span> is-print?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;print&quot;</span>
<span id="L294" class="LineNr">294 </span> compare is-print?, <span class="Constant">0</span>
<span id="L295" class="LineNr">295 </span> <span class="PreProc">break-if-=</span>
<span id="L296" class="LineNr">296 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L297" class="LineNr">297 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L298" class="LineNr">298 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L299" class="LineNr">299 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L300" class="LineNr">300 </span> <span class="muComment"># pop string from out</span>
<span id="L301" class="LineNr">301 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L302" class="LineNr">302 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L303" class="LineNr">303 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L304" class="LineNr">304 </span> decrement *top-addr
<span id="L305" class="LineNr">305 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L306" class="LineNr">306 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L307" class="LineNr">307 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L308" class="LineNr">308 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L309" class="LineNr">309 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L310" class="LineNr">310 </span> <span class="PreProc">var</span> s/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L311" class="LineNr">311 </span> <span class="muComment"># select target screen from top of out (but don't pop it)</span>
<span id="L312" class="LineNr">312 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L313" class="LineNr">313 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L314" class="LineNr">314 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L315" class="LineNr">315 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L317" class="LineNr">317 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L319" class="LineNr">319 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L320" class="LineNr">320 </span> <span class="PreProc">break-if-!=</span>
<span id="L321" class="LineNr">321 </span> <span class="muComment"># print string to target screen</span>
<span id="L322" class="LineNr">322 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L323" class="LineNr">323 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L324" class="LineNr">324 </span> <span class="PreProc">var</span> r/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, cursor-row
<span id="L325" class="LineNr">325 </span> <span class="PreProc">var</span> c/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, cursor-col
<span id="L326" class="LineNr">326 </span> render-value-at dest, *r, *c, s, <span class="Constant">0</span>
<span id="L327" class="LineNr">327 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L328" class="LineNr">328 </span> <span class="Delimiter">}</span>
<span id="L329" class="LineNr">329 </span> <span class="Delimiter">{</span>
<span id="L330" class="LineNr">330 </span> <span class="PreProc">var</span> is-move?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;move&quot;</span>
<span id="L331" class="LineNr">331 </span> compare is-move?, <span class="Constant">0</span>
<span id="L332" class="LineNr">332 </span> <span class="PreProc">break-if-=</span>
<span id="L333" class="LineNr">333 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L334" class="LineNr">334 </span> <span class="muComment"># pop args</span>
<span id="L335" class="LineNr">335 </span> <span class="PreProc">var</span> _r/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L336" class="LineNr">336 </span> <span class="PreProc">var</span> r/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _r
<span id="L337" class="LineNr">337 </span> <span class="PreProc">var</span> _c/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L338" class="LineNr">338 </span> <span class="PreProc">var</span> c/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _c
<span id="L339" class="LineNr">339 </span> <span class="muComment"># select screen from top of out (but don't pop it)</span>
<span id="L340" class="LineNr">340 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L341" class="LineNr">341 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L342" class="LineNr">342 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L343" class="LineNr">343 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L344" class="LineNr">344 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L345" class="LineNr">345 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L346" class="LineNr">346 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L347" class="LineNr">347 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L348" class="LineNr">348 </span> <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L349" class="LineNr">349 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
<span id="L350" class="LineNr">350 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L351" class="LineNr">351 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L352" class="LineNr">352 </span> <span class="PreProc">break-if-!=</span>
<span id="L353" class="LineNr">353 </span> <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L354" class="LineNr">354 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
<span id="L355" class="LineNr">355 </span> <a href='../../405screen.mu.html#L109'>move-cursor</a> target, r, c
<span id="L356" class="LineNr">356 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L357" class="LineNr">357 </span> <span class="Delimiter">}</span>
<span id="L358" class="LineNr">358 </span> <span class="Delimiter">{</span>
<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> is-up?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;up&quot;</span>
<span id="L360" class="LineNr">360 </span> compare is-up?, <span class="Constant">0</span>
<span id="L361" class="LineNr">361 </span> <span class="PreProc">break-if-=</span>
<span id="L362" class="LineNr">362 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L363" class="LineNr">363 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L364" class="LineNr">364 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L365" class="LineNr">365 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L366" class="LineNr">366 </span> <span class="muComment"># pop args</span>
<span id="L367" class="LineNr">367 </span> <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L368" class="LineNr">368 </span> <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
<span id="L369" class="LineNr">369 </span> <span class="muComment"># select screen from top of out (but don't pop it)</span>
<span id="L370" class="LineNr">370 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L371" class="LineNr">371 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L373" class="LineNr">373 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L374" class="LineNr">374 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L375" class="LineNr">375 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L376" class="LineNr">376 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L377" class="LineNr">377 </span> <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
<span id="L379" class="LineNr">379 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L380" class="LineNr">380 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L381" class="LineNr">381 </span> <span class="PreProc">break-if-!=</span>
<span id="L382" class="LineNr">382 </span> <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L383" class="LineNr">383 </span> <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
<span id="L384" class="LineNr">384 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> copy _target
<span id="L385" class="LineNr">385 </span> <span class="PreProc">var</span> r/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-row
<span id="L386" class="LineNr">386 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-col
<span id="L387" class="LineNr">387 </span> <span class="PreProc">var</span> col/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *c
<span id="L388" class="LineNr">388 </span> <span class="Delimiter">{</span>
<span id="L389" class="LineNr">389 </span> compare d, <span class="Constant">0</span>
<span id="L390" class="LineNr">390 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L391" class="LineNr">391 </span> compare *r, <span class="Constant">1</span>
<span id="L392" class="LineNr">392 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L393" class="LineNr">393 </span> <a href='../../405screen.mu.html#L169'>print-string</a> target <span class="Constant">&quot;&quot;</span>
<span id="L394" class="LineNr">394 </span> decrement *r
<span id="L395" class="LineNr">395 </span> <a href='../../405screen.mu.html#L109'>move-cursor</a> target, *r, col
<span id="L396" class="LineNr">396 </span> d <span class="SpecialChar">&lt;-</span> decrement
<span id="L397" class="LineNr">397 </span> <span class="PreProc">loop</span>
<span id="L398" class="LineNr">398 </span> <span class="Delimiter">}</span>
<span id="L399" class="LineNr">399 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L400" class="LineNr">400 </span> <span class="Delimiter">}</span>
<span id="L401" class="LineNr">401 </span> <span class="Delimiter">{</span>
<span id="L402" class="LineNr">402 </span> <span class="PreProc">var</span> is-down?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;down&quot;</span>
<span id="L403" class="LineNr">403 </span> compare is-down?, <span class="Constant">0</span>
<span id="L404" class="LineNr">404 </span> <span class="PreProc">break-if-=</span>
<span id="L405" class="LineNr">405 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L406" class="LineNr">406 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L407" class="LineNr">407 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L408" class="LineNr">408 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L409" class="LineNr">409 </span> <span class="muComment"># pop args</span>
<span id="L410" class="LineNr">410 </span> <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L411" class="LineNr">411 </span> <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
<span id="L412" class="LineNr">412 </span> <span class="muComment"># select screen from top of out (but don't pop it)</span>
<span id="L413" class="LineNr">413 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L414" class="LineNr">414 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L415" class="LineNr">415 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L416" class="LineNr">416 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L417" class="LineNr">417 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L418" class="LineNr">418 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L419" class="LineNr">419 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L420" class="LineNr">420 </span> <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L421" class="LineNr">421 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
<span id="L422" class="LineNr">422 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L423" class="LineNr">423 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L424" class="LineNr">424 </span> <span class="PreProc">break-if-!=</span>
<span id="L425" class="LineNr">425 </span> <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L426" class="LineNr">426 </span> <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
<span id="L427" class="LineNr">427 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> copy _target
<span id="L428" class="LineNr">428 </span> <span class="PreProc">var</span> bound-a/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, num-rows
<span id="L429" class="LineNr">429 </span> <span class="PreProc">var</span> bound/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy *bound-a
<span id="L430" class="LineNr">430 </span> <span class="PreProc">var</span> r/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-row
<span id="L431" class="LineNr">431 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-col
<span id="L432" class="LineNr">432 </span> <span class="PreProc">var</span> col/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *c
<span id="L433" class="LineNr">433 </span> <span class="Delimiter">{</span>
<span id="L434" class="LineNr">434 </span> compare d, <span class="Constant">0</span>
<span id="L435" class="LineNr">435 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L436" class="LineNr">436 </span> compare *r, bound
<span id="L437" class="LineNr">437 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L438" class="LineNr">438 </span> <a href='../../405screen.mu.html#L169'>print-string</a> target <span class="Constant">&quot;&quot;</span>
<span id="L439" class="LineNr">439 </span> increment *r
<span id="L440" class="LineNr">440 </span> <a href='../../405screen.mu.html#L109'>move-cursor</a> target, *r, col
<span id="L441" class="LineNr">441 </span> d <span class="SpecialChar">&lt;-</span> decrement
<span id="L442" class="LineNr">442 </span> <span class="PreProc">loop</span>
<span id="L443" class="LineNr">443 </span> <span class="Delimiter">}</span>
<span id="L444" class="LineNr">444 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L445" class="LineNr">445 </span> <span class="Delimiter">}</span>
<span id="L446" class="LineNr">446 </span> <span class="Delimiter">{</span>
<span id="L447" class="LineNr">447 </span> <span class="PreProc">var</span> is-left?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;left&quot;</span>
<span id="L448" class="LineNr">448 </span> compare is-left?, <span class="Constant">0</span>
<span id="L449" class="LineNr">449 </span> <span class="PreProc">break-if-=</span>
<span id="L450" class="LineNr">450 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L451" class="LineNr">451 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L452" class="LineNr">452 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L453" class="LineNr">453 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L454" class="LineNr">454 </span> <span class="muComment"># pop args</span>
<span id="L455" class="LineNr">455 </span> <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L456" class="LineNr">456 </span> <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
<span id="L457" class="LineNr">457 </span> <span class="muComment"># select screen from top of out (but don't pop it)</span>
<span id="L458" class="LineNr">458 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L459" class="LineNr">459 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L460" class="LineNr">460 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L461" class="LineNr">461 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L462" class="LineNr">462 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L463" class="LineNr">463 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L464" class="LineNr">464 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L465" class="LineNr">465 </span> <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L466" class="LineNr">466 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
<span id="L467" class="LineNr">467 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L468" class="LineNr">468 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L469" class="LineNr">469 </span> <span class="PreProc">break-if-!=</span>
<span id="L470" class="LineNr">470 </span> <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L471" class="LineNr">471 </span> <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
<span id="L472" class="LineNr">472 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> copy _target
<span id="L473" class="LineNr">473 </span> <span class="PreProc">var</span> c/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-col
<span id="L474" class="LineNr">474 </span> <span class="PreProc">var</span> r/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-row
<span id="L475" class="LineNr">475 </span> <span class="PreProc">var</span> row/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *r
<span id="L476" class="LineNr">476 </span> <span class="Delimiter">{</span>
<span id="L477" class="LineNr">477 </span> compare d, <span class="Constant">0</span>
<span id="L478" class="LineNr">478 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L479" class="LineNr">479 </span> compare *c, <span class="Constant">1</span>
<span id="L480" class="LineNr">480 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L481" class="LineNr">481 </span> <a href='../../405screen.mu.html#L169'>print-string</a> target <span class="Constant">&quot;&quot;</span>
<span id="L482" class="LineNr">482 </span> decrement *c
<span id="L483" class="LineNr">483 </span> decrement *c <span class="muComment"># second one to undo the print above</span>
<span id="L484" class="LineNr">484 </span> <a href='../../405screen.mu.html#L109'>move-cursor</a> target, row, *c
<span id="L485" class="LineNr">485 </span> d <span class="SpecialChar">&lt;-</span> decrement
<span id="L486" class="LineNr">486 </span> <span class="PreProc">loop</span>
<span id="L487" class="LineNr">487 </span> <span class="Delimiter">}</span>
<span id="L488" class="LineNr">488 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L489" class="LineNr">489 </span> <span class="Delimiter">}</span>
<span id="L490" class="LineNr">490 </span> <span class="Delimiter">{</span>
<span id="L491" class="LineNr">491 </span> <span class="PreProc">var</span> is-right?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;right&quot;</span>
<span id="L492" class="LineNr">492 </span> compare is-right?, <span class="Constant">0</span>
<span id="L493" class="LineNr">493 </span> <span class="PreProc">break-if-=</span>
<span id="L494" class="LineNr">494 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L495" class="LineNr">495 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L496" class="LineNr">496 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L497" class="LineNr">497 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L498" class="LineNr">498 </span> <span class="muComment"># pop args</span>
<span id="L499" class="LineNr">499 </span> <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
<span id="L500" class="LineNr">500 </span> <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
<span id="L501" class="LineNr">501 </span> <span class="muComment"># select screen from top of out (but don't pop it)</span>
<span id="L502" class="LineNr">502 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L503" class="LineNr">503 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L504" class="LineNr">504 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L505" class="LineNr">505 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L506" class="LineNr">506 </span> <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
<span id="L507" class="LineNr">507 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L508" class="LineNr">508 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L509" class="LineNr">509 </span> <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L510" class="LineNr">510 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
<span id="L511" class="LineNr">511 </span> <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L512" class="LineNr">512 </span> compare *<span class="PreProc">type</span>, <span class="Constant">4</span> <span class="muComment"># screen</span>
<span id="L513" class="LineNr">513 </span> <span class="PreProc">break-if-!=</span>
<span id="L514" class="LineNr">514 </span> <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
<span id="L515" class="LineNr">515 </span> <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
<span id="L516" class="LineNr">516 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> copy _target
<span id="L517" class="LineNr">517 </span> <span class="PreProc">var</span> bound-a/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, num-rows
<span id="L518" class="LineNr">518 </span> <span class="PreProc">var</span> bound/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy *bound-a
<span id="L519" class="LineNr">519 </span> <span class="PreProc">var</span> c/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-col
<span id="L520" class="LineNr">520 </span> <span class="PreProc">var</span> r/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, cursor-row
<span id="L521" class="LineNr">521 </span> <span class="PreProc">var</span> row/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *r
<span id="L522" class="LineNr">522 </span> <span class="Delimiter">{</span>
<span id="L523" class="LineNr">523 </span> compare d, <span class="Constant">0</span>
<span id="L524" class="LineNr">524 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L525" class="LineNr">525 </span> compare *c, bound
<span id="L526" class="LineNr">526 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L527" class="LineNr">527 </span> <a href='../../405screen.mu.html#L169'>print-string</a> target <span class="Constant">&quot;&quot;</span>
<span id="L528" class="LineNr">528 </span> <span class="muComment"># no increment; the print took care of it</span>
<span id="L529" class="LineNr">529 </span> <a href='../../405screen.mu.html#L109'>move-cursor</a> target, row, *c
<span id="L530" class="LineNr">530 </span> d <span class="SpecialChar">&lt;-</span> decrement
<span id="L531" class="LineNr">531 </span> <span class="PreProc">loop</span>
<span id="L532" class="LineNr">532 </span> <span class="Delimiter">}</span>
<span id="L533" class="LineNr">533 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L534" class="LineNr">534 </span> <span class="Delimiter">}</span>
<span id="L535" class="LineNr">535 </span> <span class="muComment">## HACKS: we're trying to avoid turning this into Forth</span>
<span id="L536" class="LineNr">536 </span> <span class="Delimiter">{</span>
<span id="L537" class="LineNr">537 </span> <span class="PreProc">var</span> is-dup?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;dup&quot;</span>
<span id="L538" class="LineNr">538 </span> compare is-dup?, <span class="Constant">0</span>
<span id="L539" class="LineNr">539 </span> <span class="PreProc">break-if-=</span>
<span id="L540" class="LineNr">540 </span> <span class="muComment"># read src-val from out</span>
<span id="L541" class="LineNr">541 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L542" class="LineNr">542 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L543" class="LineNr">543 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L544" class="LineNr">544 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L545" class="LineNr">545 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L546" class="LineNr">546 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L547" class="LineNr">547 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L548" class="LineNr">548 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L549" class="LineNr">549 </span> <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L550" class="LineNr">550 </span> <span class="PreProc">var</span> src-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
<span id="L551" class="LineNr">551 </span> <span class="muComment"># push a copy of it</span>
<span id="L552" class="LineNr">552 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> increment
<span id="L553" class="LineNr">553 </span> <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L554" class="LineNr">554 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
<span id="L555" class="LineNr">555 </span> copy-object src-val, target-val
<span id="L556" class="LineNr">556 </span> <span class="muComment"># commit</span>
<span id="L557" class="LineNr">557 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L558" class="LineNr">558 </span> increment *top-addr
<span id="L559" class="LineNr">559 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L560" class="LineNr">560 </span> <span class="Delimiter">}</span>
<span id="L561" class="LineNr">561 </span> <span class="Delimiter">{</span>
<span id="L562" class="LineNr">562 </span> <span class="PreProc">var</span> is-swap?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;swap&quot;</span>
<span id="L563" class="LineNr">563 </span> compare is-swap?, <span class="Constant">0</span>
<span id="L564" class="LineNr">564 </span> <span class="PreProc">break-if-=</span>
<span id="L565" class="LineNr">565 </span> <span class="muComment"># read top-val from out</span>
<span id="L566" class="LineNr">566 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L567" class="LineNr">567 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L568" class="LineNr">568 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L569" class="LineNr">569 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L570" class="LineNr">570 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L571" class="LineNr">571 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L572" class="LineNr">572 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L573" class="LineNr">573 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L574" class="LineNr">574 </span> <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L575" class="LineNr">575 </span> <span class="PreProc">var</span> top-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
<span id="L576" class="LineNr">576 </span> <span class="muComment"># read next val from out</span>
<span id="L577" class="LineNr">577 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L578" class="LineNr">578 </span> <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L579" class="LineNr">579 </span> <span class="PreProc">var</span> pen-top-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
<span id="L580" class="LineNr">580 </span> <span class="muComment"># swap</span>
<span id="L581" class="LineNr">581 </span> <span class="PreProc">var</span> tmp: value
<span id="L582" class="LineNr">582 </span> <span class="PreProc">var</span> tmp-a/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> address tmp
<span id="L583" class="LineNr">583 </span> copy-object top-val, tmp-a
<span id="L584" class="LineNr">584 </span> copy-object pen-top-val, top-val
<span id="L585" class="LineNr">585 </span> copy-object tmp-a, pen-top-val
<span id="L586" class="LineNr">586 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L587" class="LineNr">587 </span> <span class="Delimiter">}</span>
<span id="L588" class="LineNr">588 </span> <span class="muComment">### if curr-stream defines a binding, save top of stack to bindings</span>
<span id="L589" class="LineNr">589 </span> <span class="Delimiter">{</span>
<span id="L590" class="LineNr">590 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> curr-stream
<span id="L591" class="LineNr">591 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L592" class="LineNr">592 </span> <span class="PreProc">break-if-!=</span>
<span id="L593" class="LineNr">593 </span> <span class="PreProc">var</span> new-byte/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../../112read-byte.subx.html#L273'>read-byte</a> curr-stream
<span id="L594" class="LineNr">594 </span> compare new-byte, <span class="Constant">0x3d</span> <span class="muComment"># '='</span>
<span id="L595" class="LineNr">595 </span> <span class="PreProc">break-if-!=</span>
<span id="L596" class="LineNr">596 </span> <span class="muComment"># pop target-val from out</span>
<span id="L597" class="LineNr">597 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
<span id="L598" class="LineNr">598 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L599" class="LineNr">599 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L600" class="LineNr">600 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L601" class="LineNr">601 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L602" class="LineNr">602 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L603" class="LineNr">603 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L604" class="LineNr">604 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L605" class="LineNr">605 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L606" class="LineNr">606 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L607" class="LineNr">607 </span> <span class="muComment"># create binding from curr-stream to target-val</span>
<span id="L608" class="LineNr">608 </span> <span class="PreProc">var</span> key-h: (handle array byte)
<span id="L609" class="LineNr">609 </span> <span class="PreProc">var</span> key/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address key-h
<span id="L610" class="LineNr">610 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, key
<span id="L611" class="LineNr">611 </span> bind-in-table bindings, key, target-val
<span id="L612" class="LineNr">612 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L613" class="LineNr">613 </span> <span class="Delimiter">}</span>
<span id="L614" class="LineNr">614 </span> <a href='../../106stream.subx.html#L56'>rewind-stream</a> curr-stream
<span id="L615" class="LineNr">615 </span> <span class="muComment">### if curr-stream is a known function name, call it appropriately</span>
<span id="L616" class="LineNr">616 </span> <span class="Delimiter">{</span>
<span id="L617" class="LineNr">617 </span> <span class="PreProc">var</span> callee-h: (handle function)
<span id="L618" class="LineNr">618 </span> <span class="PreProc">var</span> callee-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address callee-h
<span id="L619" class="LineNr">619 </span> <a href='rpn.mu.html#L749'>find-function</a> functions, curr-stream, callee-ah
<span id="L620" class="LineNr">620 </span> <span class="PreProc">var</span> callee/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
<span id="L621" class="LineNr">621 </span> compare callee, <span class="Constant">0</span>
<span id="L622" class="LineNr">622 </span> <span class="PreProc">break-if-=</span>
<span id="L623" class="LineNr">623 </span> <a href='rpn.mu.html#L770'>perform-call</a> callee, out, functions
<span id="L624" class="LineNr">624 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L625" class="LineNr">625 </span> <span class="Delimiter">}</span>
<span id="L626" class="LineNr">626 </span> <span class="muComment">### if it's a name, push its value</span>
<span id="L627" class="LineNr">627 </span> <span class="Delimiter">{</span>
<span id="L628" class="LineNr">628 </span> compare bindings, <span class="Constant">0</span>
<span id="L629" class="LineNr">629 </span> <span class="PreProc">break-if-=</span>
<span id="L630" class="LineNr">630 </span> <span class="PreProc">var</span> tmp: (handle array byte)
<span id="L631" class="LineNr">631 </span> <span class="PreProc">var</span> curr-string-ah/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address tmp
<span id="L632" class="LineNr">632 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, curr-string-ah <span class="muComment"># unfortunate leak</span>
<span id="L633" class="LineNr">633 </span> <span class="PreProc">var</span> curr-string/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-string-ah
<span id="L634" class="LineNr">634 </span> <span class="PreProc">var</span> val-storage: (handle value)
<span id="L635" class="LineNr">635 </span> <span class="PreProc">var</span> val-ah/<span class="Constant">edi</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> address val-storage
<span id="L636" class="LineNr">636 </span> lookup-binding bindings, curr-string, val-ah
<span id="L637" class="LineNr">637 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
<span id="L638" class="LineNr">638 </span> compare val, <span class="Constant">0</span>
<span id="L639" class="LineNr">639 </span> <span class="PreProc">break-if-=</span>
<span id="L640" class="LineNr">640 </span> push-value-stack out, val
<span id="L641" class="LineNr">641 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L642" class="LineNr">642 </span> <span class="Delimiter">}</span>
<span id="L643" class="LineNr">643 </span> <span class="muComment">### if the word starts with a quote and ends with a quote, turn it into a string</span>
<span id="L644" class="LineNr">644 </span> <span class="Delimiter">{</span>
<span id="L645" class="LineNr">645 </span> <span class="PreProc">var</span> start/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L160'>stream-first</a> curr-stream
<span id="L646" class="LineNr">646 </span> compare start, <span class="Constant">0x22</span> <span class="muComment"># double-quote</span>
<span id="L647" class="LineNr">647 </span> <span class="PreProc">break-if-!=</span>
<span id="L648" class="LineNr">648 </span> <span class="PreProc">var</span> end/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L187'>stream-final</a> curr-stream
<span id="L649" class="LineNr">649 </span> compare end, <span class="Constant">0x22</span> <span class="muComment"># double-quote</span>
<span id="L650" class="LineNr">650 </span> <span class="PreProc">break-if-!=</span>
<span id="L651" class="LineNr">651 </span> <span class="PreProc">var</span> h: (handle array byte)
<span id="L652" class="LineNr">652 </span> <span class="PreProc">var</span> s/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address h
<span id="L653" class="LineNr">653 </span> <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, s <span class="muComment"># leak</span>
<span id="L654" class="LineNr">654 </span> push-string-to-value-stack out, *s
<span id="L655" class="LineNr">655 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L656" class="LineNr">656 </span> <span class="Delimiter">}</span>
<span id="L657" class="LineNr">657 </span> <span class="muComment">### if the word starts with a '[' and ends with a ']', turn it into an array</span>
<span id="L658" class="LineNr">658 </span> <span class="Delimiter">{</span>
<span id="L659" class="LineNr">659 </span> <span class="PreProc">var</span> start/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L160'>stream-first</a> curr-stream
<span id="L660" class="LineNr">660 </span> compare start, <span class="Constant">0x5b</span> <span class="muComment"># '['</span>
<span id="L661" class="LineNr">661 </span> <span class="PreProc">break-if-!=</span>
<span id="L662" class="LineNr">662 </span> <span class="PreProc">var</span> end/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L187'>stream-final</a> curr-stream
<span id="L663" class="LineNr">663 </span> compare end, <span class="Constant">0x5d</span> <span class="muComment"># ']'</span>
<span id="L664" class="LineNr">664 </span> <span class="PreProc">break-if-!=</span>
<span id="L665" class="LineNr">665 </span> <span class="muComment"># wastefully create a new input string to strip quotes</span>
<span id="L666" class="LineNr">666 </span> <span class="PreProc">var</span> h: (handle array value)
<span id="L667" class="LineNr">667 </span> <span class="PreProc">var</span> input-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address h
<span id="L668" class="LineNr">668 </span> <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, input-ah <span class="muComment"># leak</span>
<span id="L669" class="LineNr">669 </span> <span class="muComment"># wastefully parse input into int-array</span>
<span id="L670" class="LineNr">670 </span> <span class="muComment"># TODO: support parsing arrays of other types</span>
<span id="L671" class="LineNr">671 </span> <span class="PreProc">var</span> input/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *input-ah
<span id="L672" class="LineNr">672 </span> <span class="PreProc">var</span> h2: (handle array int)
<span id="L673" class="LineNr">673 </span> <span class="PreProc">var</span> int-array-ah/<span class="Constant">esi</span>: (addr handle array int) <span class="SpecialChar">&lt;-</span> address h2
<span id="L674" class="LineNr">674 </span> <a href='../../311decimal-int.subx.html#L611'>parse-array-of-decimal-ints</a> input, int-array-ah <span class="muComment"># leak</span>
<span id="L675" class="LineNr">675 </span> <span class="PreProc">var</span> _int-array/<span class="Constant">eax</span>: (addr array int) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *int-array-ah
<span id="L676" class="LineNr">676 </span> <span class="PreProc">var</span> int-array/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar">&lt;-</span> copy _int-array
<span id="L677" class="LineNr">677 </span> <span class="PreProc">var</span> len/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length int-array
<span id="L678" class="LineNr">678 </span> <span class="muComment"># push value-array of same size as int-array</span>
<span id="L679" class="LineNr">679 </span> <span class="PreProc">var</span> h3: (handle array value)
<span id="L680" class="LineNr">680 </span> <span class="PreProc">var</span> value-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> address h3
<span id="L681" class="LineNr">681 </span> populate value-array-ah, len
<span id="L682" class="LineNr">682 </span> push-array-to-value-stack out, *value-array-ah
<span id="L683" class="LineNr">683 </span> <span class="muComment"># copy int-array into value-array</span>
<span id="L684" class="LineNr">684 </span> <span class="PreProc">var</span> _value-array/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *value-array-ah
<span id="L685" class="LineNr">685 </span> <span class="PreProc">var</span> value-array/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _value-array
<span id="L686" class="LineNr">686 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L687" class="LineNr">687 </span> <span class="Delimiter">{</span>
<span id="L688" class="LineNr">688 </span> compare i, len
<span id="L689" class="LineNr">689 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L690" class="LineNr">690 </span> <span class="PreProc">var</span> src-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> index int-array, i
<span id="L691" class="LineNr">691 </span> <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *src-addr
<span id="L692" class="LineNr">692 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset value-array, i
<span id="L693" class="LineNr">693 </span> <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index value-array, dest-offset
<span id="L694" class="LineNr">694 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-val, int-data
<span id="L695" class="LineNr">695 </span> copy-to *dest, src
<span id="L696" class="LineNr">696 </span> i <span class="SpecialChar">&lt;-</span> increment
<span id="L697" class="LineNr">697 </span> <span class="PreProc">loop</span>
<span id="L698" class="LineNr">698 </span> <span class="Delimiter">}</span>
<span id="L699" class="LineNr">699 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L700" class="LineNr">700 </span> <span class="Delimiter">}</span>
<span id="L701" class="LineNr">701 </span> <span class="muComment">### otherwise assume it's a literal number and push it</span>
<span id="L702" class="LineNr">702 </span> <span class="Delimiter">{</span>
<span id="L703" class="LineNr">703 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> curr-stream
<span id="L704" class="LineNr">704 </span> push-int-to-value-stack out, n
<span id="L705" class="LineNr">705 </span> <span class="Delimiter">}</span>
<span id="L706" class="LineNr">706 </span> <span class="Delimiter">}</span>
<span id="L707" class="LineNr">707 </span> <span class="muComment"># termination check</span>
<span id="L708" class="LineNr">708 </span> compare curr, end
<span id="L709" class="LineNr">709 </span> <span class="PreProc">break-if-=</span>
<span id="L710" class="LineNr">710 </span> <span class="muComment"># update</span>
<span id="L711" class="LineNr">711 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
<span id="L712" class="LineNr">712 </span> curr <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
<span id="L713" class="LineNr">713 </span> <span class="muComment">#</span>
<span id="L714" class="LineNr">714 </span> <span class="PreProc">loop</span>
<span id="L715" class="LineNr">715 </span> <span class="Delimiter">}</span>
<span id="L716" class="LineNr">716 </span> <span class="muComment"># process next line if necessary</span>
<span id="L717" class="LineNr">717 </span> <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy scratch
<span id="L718" class="LineNr">718 </span> <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, next
<span id="L719" class="LineNr">719 </span> <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
<span id="L720" class="LineNr">720 </span> compare next-line, <span class="Constant">0</span>
<span id="L721" class="LineNr">721 </span> <span class="PreProc">break-if-=</span>
<span id="L722" class="LineNr">722 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, bindings, next-line, end, out
<span id="L723" class="LineNr">723 </span><span class="Delimiter">}</span>
<span id="L724" class="LineNr">724 </span>
<span id="L725" class="LineNr">725 </span><span class="PreProc">fn</span> <span class="muTest"><a href='rpn.mu.html#L725'>test-evaluate</a></span> <span class="Delimiter">{</span>
<span id="L726" class="LineNr">726 </span> <span class="PreProc">var</span> line-storage: line
<span id="L727" class="LineNr">727 </span> <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar">&lt;-</span> address line-storage
<span id="L728" class="LineNr">728 </span> <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, data
<span id="L729" class="LineNr">729 </span> allocate-word-with first-word-ah, <span class="Constant">&quot;3&quot;</span>
<span id="L730" class="LineNr">730 </span> append-word-with *first-word-ah, <span class="Constant">&quot;=a&quot;</span>
<span id="L731" class="LineNr">731 </span> <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, next
<span id="L732" class="LineNr">732 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> next-line-ah
<span id="L733" class="LineNr">733 </span> <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
<span id="L734" class="LineNr">734 </span> <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next-line, data
<span id="L735" class="LineNr">735 </span> allocate-word-with first-word-ah, <span class="Constant">&quot;a&quot;</span>
<span id="L736" class="LineNr">736 </span> <span class="PreProc">var</span> functions-storage: (handle function)
<span id="L737" class="LineNr">737 </span> <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address functions-storage
<span id="L738" class="LineNr">738 </span> <span class="PreProc">var</span> table-storage: table
<span id="L739" class="LineNr">739 </span> <span class="PreProc">var</span> table/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address table-storage
<span id="L740" class="LineNr">740 </span> initialize-table table, <span class="Constant">0x10</span>
<span id="L741" class="LineNr">741 </span> <span class="PreProc">var</span> stack-storage: value-stack
<span id="L742" class="LineNr">742 </span> <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
<span id="L743" class="LineNr">743 </span> initialize-value-stack stack, <span class="Constant">0x10</span>
<span id="L744" class="LineNr">744 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, table, line, <span class="Constant">0</span>, stack
<span id="L745" class="LineNr">745 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack stack
<span id="L746" class="LineNr">746 </span> <a href='../../102test.subx.html#L23'>check-ints-equal</a> x, <span class="Constant">3</span>, <span class="Constant">&quot;F - test-evaluate&quot;</span>
<span id="L747" class="LineNr">747 </span><span class="Delimiter">}</span>
<span id="L748" class="LineNr">748 </span>
<span id="L749" class="LineNr">749 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L749'>find-function</a></span> first: (addr handle function), name: (addr stream byte), out: (addr handle function) <span class="Delimiter">{</span>
<span id="L750" class="LineNr">750 </span> <span class="PreProc">var</span> curr/<span class="Constant">esi</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> copy first
<span id="L751" class="LineNr">751 </span> $find-function:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L752" class="LineNr">752 </span> <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr
<span id="L753" class="LineNr">753 </span> <span class="PreProc">var</span> f/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _f
<span id="L754" class="LineNr">754 </span> compare f, <span class="Constant">0</span>
<span id="L755" class="LineNr">755 </span> <span class="PreProc">break-if-=</span>
<span id="L756" class="LineNr">756 </span> <span class="PreProc">var</span> curr-name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, name
<span id="L757" class="LineNr">757 </span> <span class="PreProc">var</span> curr-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-name-ah
<span id="L758" class="LineNr">758 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> name, curr-name
<span id="L759" class="LineNr">759 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L760" class="LineNr">760 </span> <span class="Delimiter">{</span>
<span id="L761" class="LineNr">761 </span> <span class="PreProc">break-if-=</span>
<span id="L762" class="LineNr">762 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> *curr, out
<span id="L763" class="LineNr">763 </span> <span class="PreProc">break</span> $find-function:<span class="PreProc">loop</span>
<span id="L764" class="LineNr">764 </span> <span class="Delimiter">}</span>
<span id="L765" class="LineNr">765 </span> curr <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, next
<span id="L766" class="LineNr">766 </span> <span class="PreProc">loop</span>
<span id="L767" class="LineNr">767 </span> <span class="Delimiter">}</span>
<span id="L768" class="LineNr">768 </span><span class="Delimiter">}</span>
<span id="L769" class="LineNr">769 </span>
<span id="L770" class="LineNr">770 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L770'>perform-call</a></span> _callee: (addr function), caller-stack: (addr value-stack), functions: (addr handle function) <span class="Delimiter">{</span>
<span id="L771" class="LineNr">771 </span> <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _callee
<span id="L772" class="LineNr">772 </span> <span class="muComment"># create bindings for args</span>
<span id="L773" class="LineNr">773 </span> <span class="PreProc">var</span> table-storage: table
<span id="L774" class="LineNr">774 </span> <span class="PreProc">var</span> table/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> address table-storage
<span id="L775" class="LineNr">775 </span> initialize-table table, <span class="Constant">0x10</span>
<span id="L776" class="LineNr">776 </span> <a href='rpn.mu.html#L803'>bind-args</a> callee, caller-stack, table
<span id="L777" class="LineNr">777 </span> <span class="muComment"># obtain body</span>
<span id="L778" class="LineNr">778 </span> <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee, body
<span id="L779" class="LineNr">779 </span> <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
<span id="L780" class="LineNr">780 </span> <span class="muComment"># perform call</span>
<span id="L781" class="LineNr">781 </span> <span class="PreProc">var</span> stack-storage: value-stack
<span id="L782" class="LineNr">782 </span> <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
<span id="L783" class="LineNr">783 </span> initialize-value-stack stack, <span class="Constant">0x10</span>
<span id="L784" class="LineNr">784 </span><span class="CommentedCode">#? print-string-to-real-screen &quot;about to enter recursive eval\n&quot;</span>
<span id="L785" class="LineNr">785 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, table, body, <span class="Constant">0</span>, stack
<span id="L786" class="LineNr">786 </span><span class="CommentedCode">#? print-string-to-real-screen &quot;exited recursive eval\n&quot;</span>
<span id="L787" class="LineNr">787 </span> <span class="muComment"># pop target-val from out</span>
<span id="L788" class="LineNr">788 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L789" class="LineNr">789 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L790" class="LineNr">790 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L791" class="LineNr">791 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack, data
<span id="L792" class="LineNr">792 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L793" class="LineNr">793 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L794" class="LineNr">794 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
<span id="L795" class="LineNr">795 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L796" class="LineNr">796 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L797" class="LineNr">797 </span> <span class="muComment"># stitch target-val into caller-stack</span>
<span id="L798" class="LineNr">798 </span> push-value-stack caller-stack, target-val
<span id="L799" class="LineNr">799 </span><span class="Delimiter">}</span>
<span id="L800" class="LineNr">800 </span>
<span id="L801" class="LineNr">801 </span><span class="muComment"># pop args from the caller-stack and bind them to successive args</span>
<span id="L802" class="LineNr">802 </span><span class="muComment"># implies: function args are stored in reverse order</span>
<span id="L803" class="LineNr">803 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L803'>bind-args</a></span> _callee: (addr function), _caller-stack: (addr value-stack), table: (addr table) <span class="Delimiter">{</span>
<span id="L804" class="LineNr">804 </span> <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _callee
<span id="L805" class="LineNr">805 </span> <span class="PreProc">var</span> curr-arg-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee, args
<span id="L806" class="LineNr">806 </span> <span class="PreProc">var</span> curr-arg/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-arg-ah
<span id="L807" class="LineNr">807 </span> <span class="muComment">#</span>
<span id="L808" class="LineNr">808 </span> <span class="PreProc">var</span> curr-key-storage: (handle array byte)
<span id="L809" class="LineNr">809 </span> <span class="PreProc">var</span> curr-key/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address curr-key-storage
<span id="L810" class="LineNr">810 </span> <span class="Delimiter">{</span>
<span id="L811" class="LineNr">811 </span> compare curr-arg, <span class="Constant">0</span>
<span id="L812" class="LineNr">812 </span> <span class="PreProc">break-if-=</span>
<span id="L813" class="LineNr">813 </span> <span class="muComment"># create binding</span>
<span id="L814" class="LineNr">814 </span> word-to-string curr-arg, curr-key
<span id="L815" class="LineNr">815 </span> <span class="Delimiter">{</span>
<span id="L816" class="LineNr">816 </span> <span class="muComment"># pop target-val from caller-stack</span>
<span id="L817" class="LineNr">817 </span> <span class="PreProc">var</span> caller-stack/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy _caller-stack
<span id="L818" class="LineNr">818 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L819" class="LineNr">819 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L820" class="LineNr">820 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L821" class="LineNr">821 </span> decrement *top-addr
<span id="L822" class="LineNr">822 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, data
<span id="L823" class="LineNr">823 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L824" class="LineNr">824 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
<span id="L825" class="LineNr">825 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L826" class="LineNr">826 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
<span id="L827" class="LineNr">827 </span> <span class="muComment"># create binding from curr-key to target-val</span>
<span id="L828" class="LineNr">828 </span> bind-in-table table, curr-key, target-val
<span id="L829" class="LineNr">829 </span> <span class="Delimiter">}</span>
<span id="L830" class="LineNr">830 </span> <span class="muComment">#</span>
<span id="L831" class="LineNr">831 </span> <span class="PreProc">var</span> next-arg-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-arg, next
<span id="L832" class="LineNr">832 </span> curr-arg <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-arg-ah
<span id="L833" class="LineNr">833 </span> <span class="PreProc">loop</span>
<span id="L834" class="LineNr">834 </span> <span class="Delimiter">}</span>
<span id="L835" class="LineNr">835 </span><span class="Delimiter">}</span>
<span id="L836" class="LineNr">836 </span>
<span id="L837" class="LineNr">837 </span><span class="muComment"># Copy of 'simplify' that just tracks the maximum stack depth needed</span>
<span id="L838" class="LineNr">838 </span><span class="muComment"># Doesn't actually need to simulate the stack, since every word has a predictable effect.</span>
<span id="L839" class="LineNr">839 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L839'>max-stack-depth</a></span> first-word: (addr word), final-word: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">edi</span>: int <span class="Delimiter">{</span>
<span id="L840" class="LineNr">840 </span> <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy first-word
<span id="L841" class="LineNr">841 </span> <span class="PreProc">var</span> curr-depth/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L842" class="LineNr">842 </span> <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L843" class="LineNr">843 </span> $max-stack-depth:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L844" class="LineNr">844 </span> $max-stack-depth:process-word: <span class="Delimiter">{</span>
<span id="L845" class="LineNr">845 </span> <span class="muComment"># handle operators</span>
<span id="L846" class="LineNr">846 </span> <span class="Delimiter">{</span>
<span id="L847" class="LineNr">847 </span> <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;+&quot;</span>
<span id="L848" class="LineNr">848 </span> compare is-add?, <span class="Constant">0</span>
<span id="L849" class="LineNr">849 </span> <span class="PreProc">break-if-=</span>
<span id="L850" class="LineNr">850 </span> curr-depth <span class="SpecialChar">&lt;-</span> decrement
<span id="L851" class="LineNr">851 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L852" class="LineNr">852 </span> <span class="Delimiter">}</span>
<span id="L853" class="LineNr">853 </span> <span class="Delimiter">{</span>
<span id="L854" class="LineNr">854 </span> <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;-&quot;</span>
<span id="L855" class="LineNr">855 </span> compare is-sub?, <span class="Constant">0</span>
<span id="L856" class="LineNr">856 </span> <span class="PreProc">break-if-=</span>
<span id="L857" class="LineNr">857 </span> curr-depth <span class="SpecialChar">&lt;-</span> decrement
<span id="L858" class="LineNr">858 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L859" class="LineNr">859 </span> <span class="Delimiter">}</span>
<span id="L860" class="LineNr">860 </span> <span class="Delimiter">{</span>
<span id="L861" class="LineNr">861 </span> <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;*&quot;</span>
<span id="L862" class="LineNr">862 </span> compare is-mul?, <span class="Constant">0</span>
<span id="L863" class="LineNr">863 </span> <span class="PreProc">break-if-=</span>
<span id="L864" class="LineNr">864 </span> curr-depth <span class="SpecialChar">&lt;-</span> decrement
<span id="L865" class="LineNr">865 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L866" class="LineNr">866 </span> <span class="Delimiter">}</span>
<span id="L867" class="LineNr">867 </span> <span class="muComment"># otherwise it's an int (do we need error-checking?)</span>
<span id="L868" class="LineNr">868 </span> curr-depth <span class="SpecialChar">&lt;-</span> increment
<span id="L869" class="LineNr">869 </span> <span class="muComment"># update max depth if necessary</span>
<span id="L870" class="LineNr">870 </span> <span class="Delimiter">{</span>
<span id="L871" class="LineNr">871 </span> compare curr-depth, result
<span id="L872" class="LineNr">872 </span> <span class="PreProc">break-if-&lt;=</span>
<span id="L873" class="LineNr">873 </span> result <span class="SpecialChar">&lt;-</span> copy curr-depth
<span id="L874" class="LineNr">874 </span> <span class="Delimiter">}</span>
<span id="L875" class="LineNr">875 </span> <span class="Delimiter">}</span>
<span id="L876" class="LineNr">876 </span> <span class="muComment"># if curr-word == final-word break</span>
<span id="L877" class="LineNr">877 </span> compare curr-word, final-word
<span id="L878" class="LineNr">878 </span> <span class="PreProc">break-if-=</span>
<span id="L879" class="LineNr">879 </span> <span class="muComment"># curr-word = curr-word-&gt;next</span>
<span id="L880" class="LineNr">880 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
<span id="L881" class="LineNr">881 </span> curr-word <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
<span id="L882" class="LineNr">882 </span> <span class="muComment">#</span>
<span id="L883" class="LineNr">883 </span> <span class="PreProc">loop</span>
<span id="L884" class="LineNr">884 </span> <span class="Delimiter">}</span>
<span id="L885" class="LineNr">885 </span> <span class="PreProc">return</span> result
<span id="L886" class="LineNr">886 </span><span class="Delimiter">}</span>
</pre>
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