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This commit is contained in:
Kartik Agaram 2020-05-30 08:44:46 -07:00
parent 7bdd25fa39
commit 39234e89e1
8 changed files with 229 additions and 171 deletions
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8
apps/browse.mu
View File

@ -1,4 +1,10 @@
# render text with word-wrap
# Render text with word-wrap.
#
# To run:
# $ ./translate_mu apps/browse.mu
# $ ./a.elf __text_file__
#
# Press 'q' to quit. All other keys scroll down.
fn main args: (addr array (addr array byte)) -> exit-status/ebx: int {
var filename/eax: (addr array byte) <- first-arg args

9
apps/ex2.2.mu
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@ -1,3 +1,12 @@
# Increment a number, and return the result in the exit code.
#
# To run:
# $ ./translate_mu apps/ex2.2.mu
# $ ./a.elf
# Expected result:
# $ echo $?
# 7
fn main -> result/ebx: int {
result <- foo
}

9
apps/ex3.mu
View File

@ -1,3 +1,12 @@
# Add the first 10 numbers, and return the result in the exit code.
#
# To run:
# $ ./translate_mu apps/browse.mu
# $ ./a.elf
# Expected result:
# $ echo $?
# 55
fn main -> result/ebx: int {
result <- copy 0
var i/eax: int <- copy 1

6
apps/tui.mu
View File

@ -1,4 +1,8 @@
# test some primitives for text-mode
# Test some primitives for text-mode.
#
# To run:
# $ ./translate_mu apps/tui.mu
# $ ./a.elf
fn main -> exit-status/ebx: int {
var nrows/eax: int <- copy 0

236
html/apps/browse.mu.html generated
View File

@ -56,123 +56,129 @@ if ('onhashchange' in window) {
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/browse.mu'>https://github.com/akkartik/mu/blob/master/apps/browse.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># render text with word-wrap</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="PreProc">fn</span> <span class="muFunction">main</span> args: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> filename/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L95'>first-arg</a> args
<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> file/<span class="Constant">esi</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L101'>load-file</a> filename
<span id="L6" class="LineNr"> 6 </span> <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
<span id="L7" class="LineNr"> 7 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L9" class="LineNr"> 9 </span> nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L37'>screen-size</a>
<span id="L10" class="LineNr"> 10 </span> <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L11" class="LineNr"> 11 </span> <span class="Delimiter">{</span>
<span id="L12" class="LineNr"> 12 </span> <a href='browse.mu.html#L23'>render</a> file, nrows, ncols
<span id="L13" class="LineNr"> 13 </span> <span class="PreProc">var</span> key/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
<span id="L14" class="LineNr"> 14 </span> compare key, <span class="Constant">0x71</span> <span class="Comment"># 'q'</span>
<span id="L15" class="LineNr"> 15 </span> <span class="PreProc">loop-if-!=</span>
<span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">}</span>
<span id="L17" class="LineNr"> 17 </span> <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L18" class="LineNr"> 18 </span> <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a>
<span id="L19" class="LineNr"> 19 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L20" class="LineNr"> 20 </span><span class="Delimiter">}</span>
<span id="L21" class="LineNr"> 21 </span>
<span id="L22" class="LineNr"> 22 </span><span class="Comment"># decide how to lay out pages on screen</span>
<span id="L23" class="LineNr"> 23 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L23'>render</a></span> in: (addr buffered-file), nrows: int, ncols: int <span class="Delimiter">{</span>
<span id="L24" class="LineNr"> 24 </span> <span class="Comment"># Fit multiple pages on screen on separate columns, each wide enough to read</span>
<span id="L25" class="LineNr"> 25 </span> <span class="Comment"># comfortably.</span>
<span id="L26" class="LineNr"> 26 </span> <span class="Comment"># Pages are separated horizontally by a 'page margin'. Among other reasons,</span>
<span id="L27" class="LineNr"> 27 </span> <span class="Comment"># this allows the odd line to bleed out on the right if necessary.</span>
<span id="L28" class="LineNr"> 28 </span> <span class="Comment">#</span>
<span id="L29" class="LineNr"> 29 </span> <span class="Comment"># hardcoded parameters:</span>
<span id="L30" class="LineNr"> 30 </span> <span class="Comment"># top-margin</span>
<span id="L31" class="LineNr"> 31 </span> <span class="Comment"># page-margin</span>
<span id="L32" class="LineNr"> 32 </span> <span class="Comment"># text-width</span>
<span id="L33" class="LineNr"> 33 </span> <span class="PreProc">var</span> toprow/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">2</span> <span class="Comment"># top-margin</span>
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> botrow/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy nrows
<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">5</span> <span class="Comment"># page-margin</span>
<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L37" class="LineNr"> 37 </span> rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width = 64 characters</span>
<span id="L38" class="LineNr"> 38 </span> <span class="Delimiter">{</span>
<span id="L39" class="LineNr"> 39 </span> compare rightcol, ncols
<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L41" class="LineNr"> 41 </span> <a href='browse.mu.html#L50'>render-page</a> in, toprow, leftcol, botrow, rightcol
<span id="L42" class="LineNr"> 42 </span> leftcol <span class="SpecialChar">&lt;-</span> copy rightcol
<span id="L43" class="LineNr"> 43 </span> leftcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">5</span> <span class="Comment"># page-margin</span>
<span id="L44" class="LineNr"> 44 </span> rightcol <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L45" class="LineNr"> 45 </span> rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width</span>
<span id="L46" class="LineNr"> 46 </span> <span class="PreProc">loop</span>
<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span>
<span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span>
<span id="L49" class="LineNr"> 49 </span>
<span id="L50" class="LineNr"> 50 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L50'>render-page</a></span> in: (addr buffered-file), toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
<span id="L51" class="LineNr"> 51 </span> <a href='browse.mu.html#L76'>clear</a> toprow, leftcol, botrow, rightcol
<span id="L52" class="LineNr"> 52 </span> <span class="Comment"># render screen rows</span>
<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
<span id="L54" class="LineNr"> 54 </span>$line-loop: <span class="Delimiter">{</span>
<span id="L55" class="LineNr"> 55 </span> compare row, botrow
<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L58" class="LineNr"> 58 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
<span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">{</span>
<span id="L60" class="LineNr"> 60 </span> compare col, rightcol
<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
<span id="L63" class="LineNr"> 63 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">break-if-=</span> $line-loop
<span id="L65" class="LineNr"> 65 </span> compare c, <span class="Constant">0xa</span> <span class="Comment"># newline</span>
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">break-if-=</span> <span class="Comment"># no need to print newlines</span>
<span id="L67" class="LineNr"> 67 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c
<span id="L68" class="LineNr"> 68 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">loop</span>
<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">}</span>
<span id="L71" class="LineNr"> 71 </span> row <span class="SpecialChar">&lt;-</span> increment
<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">loop</span>
<span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">}</span>
<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span>
<span id="L75" class="LineNr"> 75 </span>
<span id="L76" class="LineNr"> 76 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L76'>clear</a></span> toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">{</span>
<span id="L79" class="LineNr"> 79 </span> compare row, botrow
<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L82" class="LineNr"> 82 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">{</span>
<span id="L84" class="LineNr"> 84 </span> compare col, rightcol
<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L86" class="LineNr"> 86 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; &quot;</span>
<span id="L87" class="LineNr"> 87 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">loop</span>
<span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span>
<span id="L90" class="LineNr"> 90 </span> row <span class="SpecialChar">&lt;-</span> increment
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">loop</span>
<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">}</span>
<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span>
<span id="L94" class="LineNr"> 94 </span>
<span id="L95" class="LineNr"> 95 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L95'>first-arg</a></span> args-on-stack: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>out/<span class="Constant">eax</span>: (addr array byte) <span class="Delimiter">{</span>
<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr array (addr array byte)) <span class="SpecialChar">&lt;-</span> copy args-on-stack
<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (addr addr array byte) <span class="SpecialChar">&lt;-</span> index args, <span class="Constant">1</span>
<span id="L98" class="LineNr"> 98 </span> out <span class="SpecialChar">&lt;-</span> copy *result
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Render text with word-wrap.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ ./translate_mu apps/browse.mu</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ ./a.elf __text_file__</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment">#</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># Press 'q' to quit. All other keys scroll down.</span>
<span id="L8" class="LineNr"> 8 </span>
<span id="L9" class="LineNr"> 9 </span><span class="PreProc">fn</span> <span class="muFunction">main</span> args: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L10" class="LineNr"> 10 </span> <span class="PreProc">var</span> filename/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L101'>first-arg</a> args
<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">var</span> file/<span class="Constant">esi</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L107'>load-file</a> filename
<span id="L12" class="LineNr"> 12 </span> <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
<span id="L13" class="LineNr"> 13 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L14" class="LineNr"> 14 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L15" class="LineNr"> 15 </span> nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L37'>screen-size</a>
<span id="L16" class="LineNr"> 16 </span> <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L17" class="LineNr"> 17 </span> <span class="Delimiter">{</span>
<span id="L18" class="LineNr"> 18 </span> <a href='browse.mu.html#L29'>render</a> file, nrows, ncols
<span id="L19" class="LineNr"> 19 </span> <span class="PreProc">var</span> key/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
<span id="L20" class="LineNr"> 20 </span> compare key, <span class="Constant">0x71</span> <span class="Comment"># 'q'</span>
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">loop-if-!=</span>
<span id="L22" class="LineNr"> 22 </span> <span class="Delimiter">}</span>
<span id="L23" class="LineNr"> 23 </span> <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L24" class="LineNr"> 24 </span> <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a>
<span id="L25" class="LineNr"> 25 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">}</span>
<span id="L27" class="LineNr"> 27 </span>
<span id="L28" class="LineNr"> 28 </span><span class="Comment"># decide how to lay out pages on screen</span>
<span id="L29" class="LineNr"> 29 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L29'>render</a></span> in: (addr buffered-file), nrows: int, ncols: int <span class="Delimiter">{</span>
<span id="L30" class="LineNr"> 30 </span> <span class="Comment"># Fit multiple pages on screen on separate columns, each wide enough to read</span>
<span id="L31" class="LineNr"> 31 </span> <span class="Comment"># comfortably.</span>
<span id="L32" class="LineNr"> 32 </span> <span class="Comment"># Pages are separated horizontally by a 'page margin'. Among other reasons,</span>
<span id="L33" class="LineNr"> 33 </span> <span class="Comment"># this allows the odd line to bleed out on the right if necessary.</span>
<span id="L34" class="LineNr"> 34 </span> <span class="Comment">#</span>
<span id="L35" class="LineNr"> 35 </span> <span class="Comment"># hardcoded parameters:</span>
<span id="L36" class="LineNr"> 36 </span> <span class="Comment"># top-margin</span>
<span id="L37" class="LineNr"> 37 </span> <span class="Comment"># page-margin</span>
<span id="L38" class="LineNr"> 38 </span> <span class="Comment"># text-width</span>
<span id="L39" class="LineNr"> 39 </span> <span class="PreProc">var</span> toprow/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">2</span> <span class="Comment"># top-margin</span>
<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">var</span> botrow/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy nrows
<span id="L41" class="LineNr"> 41 </span> <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">5</span> <span class="Comment"># page-margin</span>
<span id="L42" class="LineNr"> 42 </span> <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L43" class="LineNr"> 43 </span> rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width = 64 characters</span>
<span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">{</span>
<span id="L45" class="LineNr"> 45 </span> compare rightcol, ncols
<span id="L46" class="LineNr"> 46 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L47" class="LineNr"> 47 </span> <a href='browse.mu.html#L56'>render-page</a> in, toprow, leftcol, botrow, rightcol
<span id="L48" class="LineNr"> 48 </span> leftcol <span class="SpecialChar">&lt;-</span> copy rightcol
<span id="L49" class="LineNr"> 49 </span> leftcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">5</span> <span class="Comment"># page-margin</span>
<span id="L50" class="LineNr"> 50 </span> rightcol <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L51" class="LineNr"> 51 </span> rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width</span>
<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">loop</span>
<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span>
<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span>
<span id="L55" class="LineNr"> 55 </span>
<span id="L56" class="LineNr"> 56 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L56'>render-page</a></span> in: (addr buffered-file), toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
<span id="L57" class="LineNr"> 57 </span> <a href='browse.mu.html#L82'>clear</a> toprow, leftcol, botrow, rightcol
<span id="L58" class="LineNr"> 58 </span> <span class="Comment"># render screen rows</span>
<span id="L59" class="LineNr"> 59 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
<span id="L60" class="LineNr"> 60 </span>$line-loop: <span class="Delimiter">{</span>
<span id="L61" class="LineNr"> 61 </span> compare row, botrow
<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L64" class="LineNr"> 64 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
<span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">{</span>
<span id="L66" class="LineNr"> 66 </span> compare col, rightcol
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
<span id="L69" class="LineNr"> 69 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L70" class="LineNr"> 70 </span> <span class="PreProc">break-if-=</span> $line-loop
<span id="L71" class="LineNr"> 71 </span> compare c, <span class="Constant">0xa</span> <span class="Comment"># newline</span>
<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">break-if-=</span> <span class="Comment"># no need to print newlines</span>
<span id="L73" class="LineNr"> 73 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c
<span id="L74" class="LineNr"> 74 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">loop</span>
<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span>
<span id="L77" class="LineNr"> 77 </span> row <span class="SpecialChar">&lt;-</span> increment
<span id="L78" class="LineNr"> 78 </span> <span class="PreProc">loop</span>
<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">}</span>
<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">}</span>
<span id="L81" class="LineNr"> 81 </span>
<span id="L82" class="LineNr"> 82 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L82'>clear</a></span> toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
<span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">{</span>
<span id="L85" class="LineNr"> 85 </span> compare row, botrow
<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L88" class="LineNr"> 88 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
<span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">{</span>
<span id="L90" class="LineNr"> 90 </span> compare col, rightcol
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L92" class="LineNr"> 92 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; &quot;</span>
<span id="L93" class="LineNr"> 93 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">loop</span>
<span id="L95" class="LineNr"> 95 </span> <span class="Delimiter">}</span>
<span id="L96" class="LineNr"> 96 </span> row <span class="SpecialChar">&lt;-</span> increment
<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">loop</span>
<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span>
<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span>
<span id="L100" class="LineNr">100 </span>
<span id="L101" class="LineNr">101 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L101'>load-file</a></span> filename: (addr array byte)<span class="PreProc"> -&gt; </span>out/<span class="Constant">esi</span>: (addr buffered-file) <span class="Delimiter">{</span>
<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> result: (handle buffered-file)
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> tmp1/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> address result
<span id="L105" class="LineNr">105 </span> <a href='../105files.subx.html#L3'>open</a> filename, <span class="Constant">0</span>, tmp1
<span id="L106" class="LineNr">106 </span> <span class="Delimiter">}</span>
<span id="L107" class="LineNr">107 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../069allocate.subx.html#L258'>lookup</a> result
<span id="L108" class="LineNr">108 </span> out <span class="SpecialChar">&lt;-</span> copy tmp2
<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span>
<span id="L110" class="LineNr">110 </span>
<span id="L111" class="LineNr">111 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L111'>dump</a></span> in: (addr buffered-file) <span class="Delimiter">{</span>
<span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
<span id="L113" class="LineNr">113 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L114" class="LineNr">114 </span> <span class="PreProc">break-if-=</span>
<span id="L115" class="LineNr">115 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c
<span id="L116" class="LineNr">116 </span> <span class="PreProc">loop</span>
<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span>
<span id="L101" class="LineNr">101 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L101'>first-arg</a></span> args-on-stack: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>out/<span class="Constant">eax</span>: (addr array byte) <span class="Delimiter">{</span>
<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr array (addr array byte)) <span class="SpecialChar">&lt;-</span> copy args-on-stack
<span id="L103" class="LineNr">103 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (addr addr array byte) <span class="SpecialChar">&lt;-</span> index args, <span class="Constant">1</span>
<span id="L104" class="LineNr">104 </span> out <span class="SpecialChar">&lt;-</span> copy *result
<span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
<span id="L106" class="LineNr">106 </span>
<span id="L107" class="LineNr">107 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L107'>load-file</a></span> filename: (addr array byte)<span class="PreProc"> -&gt; </span>out/<span class="Constant">esi</span>: (addr buffered-file) <span class="Delimiter">{</span>
<span id="L108" class="LineNr">108 </span> <span class="PreProc">var</span> result: (handle buffered-file)
<span id="L109" class="LineNr">109 </span> <span class="Delimiter">{</span>
<span id="L110" class="LineNr">110 </span> <span class="PreProc">var</span> tmp1/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> address result
<span id="L111" class="LineNr">111 </span> <a href='../105files.subx.html#L3'>open</a> filename, <span class="Constant">0</span>, tmp1
<span id="L112" class="LineNr">112 </span> <span class="Delimiter">}</span>
<span id="L113" class="LineNr">113 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../069allocate.subx.html#L258'>lookup</a> result
<span id="L114" class="LineNr">114 </span> out <span class="SpecialChar">&lt;-</span> copy tmp2
<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
<span id="L116" class="LineNr">116 </span>
<span id="L117" class="LineNr">117 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L117'>dump</a></span> in: (addr buffered-file) <span class="Delimiter">{</span>
<span id="L118" class="LineNr">118 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
<span id="L119" class="LineNr">119 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L120" class="LineNr">120 </span> <span class="PreProc">break-if-=</span>
<span id="L121" class="LineNr">121 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c
<span id="L122" class="LineNr">122 </span> <span class="PreProc">loop</span>
<span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>

34
html/apps/ex2.2.mu.html generated
View File

@ -14,10 +14,11 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.muFunction { color: #af5f00; text-decoration: underline; }
.LineNr { }
.muFunction { color: #af5f00; text-decoration: underline; }
.SpecialChar { color: #d70000; }
.Comment { color: #005faf; }
.Constant { color: #008787; }
.Special { color: #ff6060; }
.Delimiter { color: #c000c0; }
.PreProc { color: #c000c0; }
-->
@ -55,16 +56,25 @@ if ('onhashchange' in window) {
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/ex2.2.mu'>https://github.com/akkartik/mu/blob/master/apps/ex2.2.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> result <span class="Special">&lt;-</span> <a href='ex2.2.mu.html#L5'>foo</a>
<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">}</span>
<span id="L4" class="LineNr"> 4 </span>
<span id="L5" class="LineNr"> 5 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex2.2.mu.html#L5'>foo</a></span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">var</span> n: int
<span id="L7" class="LineNr"> 7 </span> copy-to n, <span class="Constant">3</span>
<span id="L8" class="LineNr"> 8 </span> increment n
<span id="L9" class="LineNr"> 9 </span> result <span class="Special">&lt;-</span> copy n
<span id="L10" class="LineNr">10 </span><span class="Delimiter">}</span>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Increment a number, and return the result in the exit code.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ ./translate_mu apps/ex2.2.mu</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ ./a.elf</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Expected result:</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># $ echo $?</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment"># 7</span>
<span id="L9" class="LineNr"> 9 </span>
<span id="L10" class="LineNr">10 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L11" class="LineNr">11 </span> result <span class="SpecialChar">&lt;-</span> <a href='ex2.2.mu.html#L14'>foo</a>
<span id="L12" class="LineNr">12 </span><span class="Delimiter">}</span>
<span id="L13" class="LineNr">13 </span>
<span id="L14" class="LineNr">14 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex2.2.mu.html#L14'>foo</a></span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L15" class="LineNr">15 </span> <span class="PreProc">var</span> n: int
<span id="L16" class="LineNr">16 </span> copy-to n, <span class="Constant">3</span>
<span id="L17" class="LineNr">17 </span> increment n
<span id="L18" class="LineNr">18 </span> result <span class="SpecialChar">&lt;-</span> copy n
<span id="L19" class="LineNr">19 </span><span class="Delimiter">}</span>
</pre>
</body>
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36
html/apps/ex3.mu.html generated
View File

@ -14,10 +14,11 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.muFunction { color: #af5f00; text-decoration: underline; }
.LineNr { }
.muFunction { color: #af5f00; text-decoration: underline; }
.SpecialChar { color: #d70000; }
.Comment { color: #005faf; }
.Constant { color: #008787; }
.Special { color: #ff6060; }
.Delimiter { color: #c000c0; }
.PreProc { color: #c000c0; }
-->
@ -55,17 +56,26 @@ if ('onhashchange' in window) {
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/ex3.mu'>https://github.com/akkartik/mu/blob/master/apps/ex3.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> result <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">1</span>
<span id="L4" class="LineNr"> 4 </span> <span class="Delimiter">{</span>
<span id="L5" class="LineNr"> 5 </span> compare i, <span class="Constant">0xa</span>
<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">break-if-&gt;</span>
<span id="L7" class="LineNr"> 7 </span> result <span class="Special">&lt;-</span> add i
<span id="L8" class="LineNr"> 8 </span> i <span class="Special">&lt;-</span> increment
<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">loop</span>
<span id="L10" class="LineNr">10 </span> <span class="Delimiter">}</span>
<span id="L11" class="LineNr">11 </span><span class="Delimiter">}</span>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Add the first 10 numbers, and return the result in the exit code.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ ./translate_mu apps/browse.mu</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ ./a.elf</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Expected result:</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># $ echo $?</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment"># 55</span>
<span id="L9" class="LineNr"> 9 </span>
<span id="L10" class="LineNr">10 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L11" class="LineNr">11 </span> result <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L12" class="LineNr">12 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
<span id="L13" class="LineNr">13 </span> <span class="Delimiter">{</span>
<span id="L14" class="LineNr">14 </span> compare i, <span class="Constant">0xa</span>
<span id="L15" class="LineNr">15 </span> <span class="PreProc">break-if-&gt;</span>
<span id="L16" class="LineNr">16 </span> result <span class="SpecialChar">&lt;-</span> add i
<span id="L17" class="LineNr">17 </span> i <span class="SpecialChar">&lt;-</span> increment
<span id="L18" class="LineNr">18 </span> <span class="PreProc">loop</span>
<span id="L19" class="LineNr">19 </span> <span class="Delimiter">}</span>
<span id="L20" class="LineNr">20 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>

62
html/apps/tui.mu.html generated
View File

@ -56,35 +56,39 @@ if ('onhashchange' in window) {
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/tui.mu'>https://github.com/akkartik/mu/blob/master/apps/tui.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># test some primitives for text-mode </span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L4" class="LineNr"> 4 </span> var nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L5" class="LineNr"> 5 </span> var ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L6" class="LineNr"> 6 </span> nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L38'>screen-size</a>
<span id="L7" class="LineNr"> 7 </span> <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
<span id="L8" class="LineNr"> 8 </span> <a href='../103screen.subx.html#L81'>move-cursor</a> <span class="Constant">5</span>, <span class="Constant">35</span>
<span id="L9" class="LineNr"> 9 </span> <a href='../103screen.subx.html#L154'>start-color</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
<span id="L10" class="LineNr">10 </span> <a href='../103screen.subx.html#L231'>start-blinking</a>
<span id="L11" class="LineNr">11 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;Hello world!&quot;</span>
<span id="L12" class="LineNr">12 </span> <a href='../103screen.subx.html#L139'>reset-formatting</a>
<span id="L13" class="LineNr">13 </span> <a href='../103screen.subx.html#L81'>move-cursor</a> <span class="Constant">6</span>, <span class="Constant">35</span>
<span id="L14" class="LineNr">14 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
<span id="L15" class="LineNr">15 </span> <a href='../103screen.subx.html#L126'>print-int32-to-screen</a> nrows
<span id="L16" class="LineNr">16 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot; rows, &quot;</span>
<span id="L17" class="LineNr">17 </span> <a href='../103screen.subx.html#L126'>print-int32-to-screen</a> ncols
<span id="L18" class="LineNr">18 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot; rows\n&quot;</span>
<span id="L19" class="LineNr">19 </span>
<span id="L20" class="LineNr">20 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;press a key to see its code: &quot;</span>
<span id="L21" class="LineNr">21 </span> <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L22" class="LineNr">22 </span> var x/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
<span id="L23" class="LineNr">23 </span> <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L24" class="LineNr">24 </span> <a href='../103screen.subx.html#L23'>enable-screen-type-mode</a>
<span id="L25" class="LineNr">25 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;You pressed &quot;</span>
<span id="L26" class="LineNr">26 </span> <a href='../103screen.subx.html#L126'>print-int32-to-screen</a> x
<span id="L27" class="LineNr">27 </span> <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L28" class="LineNr">28 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L29" class="LineNr">29 </span><span class="Delimiter">}</span>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Test some primitives for text-mode.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ ./translate_mu apps/tui.mu</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ ./a.elf</span>
<span id="L6" class="LineNr"> 6 </span>
<span id="L7" class="LineNr"> 7 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L10" class="LineNr">10 </span> nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L37'>screen-size</a>
<span id="L11" class="LineNr">11 </span> <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
<span id="L12" class="LineNr">12 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> <span class="Constant">5</span>, <span class="Constant">35</span>
<span id="L13" class="LineNr">13 </span> <a href='../103screen.subx.html#L185'>start-color</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
<span id="L14" class="LineNr">14 </span> <a href='../103screen.subx.html#L260'>start-blinking</a>
<span id="L15" class="LineNr">15 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;Hello world!&quot;</span>
<span id="L16" class="LineNr">16 </span> <a href='../103screen.subx.html#L170'>reset-formatting</a>
<span id="L17" class="LineNr">17 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> <span class="Constant">6</span>, <span class="Constant">35</span>
<span id="L18" class="LineNr">18 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
<span id="L19" class="LineNr">19 </span> <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> nrows
<span id="L20" class="LineNr">20 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; rows, &quot;</span>
<span id="L21" class="LineNr">21 </span> <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> ncols
<span id="L22" class="LineNr">22 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; rows\n&quot;</span>
<span id="L23" class="LineNr">23 </span>
<span id="L24" class="LineNr">24 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;press a key to see its code: &quot;</span>
<span id="L25" class="LineNr">25 </span> <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L26" class="LineNr">26 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
<span id="L27" class="LineNr">27 </span> <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L28" class="LineNr">28 </span> <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a>
<span id="L29" class="LineNr">29 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;You pressed &quot;</span>
<span id="L30" class="LineNr">30 </span> <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> x
<span id="L31" class="LineNr">31 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L32" class="LineNr">32 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L33" class="LineNr">33 </span><span class="Delimiter">}</span>
</pre>
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