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< title > Mu - linux/304screen.subx< / title >
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< meta name = "Generator" content = "Vim/8.2" >
< meta name = "plugin-version" content = "vim8.1_v2" >
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< meta name = "syntax" content = "none" >
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< meta name = "settings" content = "number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback" >
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< meta name = "colorscheme" content = "minimal-light" >
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* { font-size:12pt; font-size: 1em; }
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.SpecialChar { color: #d70000; }
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.subxComment { color: #005faf; }
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.subxS1Comment { color: #0000af; }
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.LineNr { }
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< a href = 'https://github.com/akkartik/mu/blob/main/linux/304screen.subx' > https://github.com/akkartik/mu/blob/main/linux/304screen.subx< / a >
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< pre id = 'vimCodeElement' >
< span id = "L1" class = "LineNr" > 1 < / span > < span class = "subxComment" > # Primitives for screen control.< / span >
< span id = "L2" class = "LineNr" > 2 < / span > < span class = "subxComment" > # Require Linux and a modern terminal.< / span >
< span id = "L3" class = "LineNr" > 3 < / span >
< span id = "L4" class = "LineNr" > 4 < / span > == code
< span id = "L5" class = "LineNr" > 5 < / span >
< span id = "L6" class = "LineNr" > 6 < / span > < span class = "subxFunction" > enable-screen-grid-mode< / span > :
< span id = "L7" class = "LineNr" > 7 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L8" class = "LineNr" > 8 < / span > 55/push-ebp
< span id = "L9" class = "LineNr" > 9 < / span > 89/< - %ebp 4/r32/esp
< span id = "L10" class = "LineNr" > 10 < / span > < span class = "subxComment" > #< / span >
< span id = "L11" class = "LineNr" > 11 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
< span id = "L12" class = "LineNr" > 12 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '116write-buffered.subx.html#L209' > Stderr< / a > < / span > )
< span id = "L13" class = "LineNr" > 13 < / span > < span class = "subxComment" > # switch to second screen buffer< / span >
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< span id = "L14" class = "LineNr" > 14 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
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< span id = "L15" class = "LineNr" > 15 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [?1049h" < / span > )
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< span id = "L16" class = "LineNr" > 16 < / span > < span class = "subxComment" > #< / span >
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< span id = "L17" class = "LineNr" > 17 < / span > (< a href = '304screen.subx.html#L75' > clear-real-screen< / a > )
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< span id = "L18" class = "LineNr" > 18 < / span > < span class = "Constant" > $enable-screen-grid-mode:end< / span > :
< span id = "L19" class = "LineNr" > 19 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L20" class = "LineNr" > 20 < / span > 89/< - %esp 5/r32/ebp
< span id = "L21" class = "LineNr" > 21 < / span > 5d/pop-to-ebp
< span id = "L22" class = "LineNr" > 22 < / span > c3/return
< span id = "L23" class = "LineNr" > 23 < / span >
< span id = "L24" class = "LineNr" > 24 < / span > < span class = "subxFunction" > enable-screen-type-mode< / span > :
< span id = "L25" class = "LineNr" > 25 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L26" class = "LineNr" > 26 < / span > 55/push-ebp
< span id = "L27" class = "LineNr" > 27 < / span > 89/< - %ebp 4/r32/esp
< span id = "L28" class = "LineNr" > 28 < / span > < span class = "subxComment" > # switch to first screen buffer< / span >
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< span id = "L29" class = "LineNr" > 29 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
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< span id = "L30" class = "LineNr" > 30 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [?1049l" < / span > )
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< span id = "L31" class = "LineNr" > 31 < / span > < span class = "Constant" > $enable-screen-type-mode:end< / span > :
< span id = "L32" class = "LineNr" > 32 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L33" class = "LineNr" > 33 < / span > 89/< - %esp 5/r32/ebp
< span id = "L34" class = "LineNr" > 34 < / span > 5d/pop-to-ebp
< span id = "L35" class = "LineNr" > 35 < / span > c3/return
< span id = "L36" class = "LineNr" > 36 < / span >
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< span id = "L37" class = "LineNr" > 37 < / span > < span class = "subxFunction" > real-screen-size< / span > : < span class = "subxComment" > # -> nrows/eax: int, ncols/ecx: int< / span >
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< span id = "L38" class = "LineNr" > 38 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L39" class = "LineNr" > 39 < / span > 55/push-ebp
< span id = "L40" class = "LineNr" > 40 < / span > 89/< - %ebp 4/r32/esp
< span id = "L41" class = "LineNr" > 41 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L42" class = "LineNr" > 42 < / span > 52/push-edx
< span id = "L43" class = "LineNr" > 43 < / span > 53/push-ebx
< span id = "L44" class = "LineNr" > 44 < / span > 56/push-esi
< span id = "L45" class = "LineNr" > 45 < / span > 57/push-edi
< span id = "L46" class = "LineNr" > 46 < / span > < span class = "subxComment" > #< / span >
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< span id = "L47" class = "LineNr" > 47 < / span > (< a href = '304screen.subx.html#L424' > _maybe-open-terminal< / a > )
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< span id = "L48" class = "LineNr" > 48 < / span > < span class = "subxComment" > # var window-size-info/esi: (addr winsize)< / span >
< span id = "L49" class = "LineNr" > 49 < / span > < span class = "subxComment" > # winsize is a type from the Linux kernel. We don't care how large it is.< / span >
< span id = "L50" class = "LineNr" > 50 < / span > 81 5/subop/subtract %esp 0x40/imm32
< span id = "L51" class = "LineNr" > 51 < / span > 89/< - %esi 4/r32/esp
< span id = "L52" class = "LineNr" > 52 < / span > < span class = "subxComment" > # ioctl(*Terminal-file-descriptor, TIOCGWINSZ, window-size-info)< / span >
< span id = "L53" class = "LineNr" > 53 < / span > 89/< - %edx 6/r32/esi
< span id = "L54" class = "LineNr" > 54 < / span > b9/copy-to-ecx 0x5413/imm32/TIOCGWINSZ
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< span id = "L55" class = "LineNr" > 55 < / span > 8b/-> *< span class = "SpecialChar" > < a href = '304screen.subx.html#L446' > Terminal-file-descriptor< / a > < / span > 3/r32/ebx
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< span id = "L56" class = "LineNr" > 56 < / span > e8/call < a href = '000init.subx.html#L77' > syscall_ioctl< / a > /disp32
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< span id = "L57" class = "LineNr" > 57 < / span > < span class = "subxComment" > # some bitworking to extract 2 16-bit shorts< / span >
< span id = "L58" class = "LineNr" > 58 < / span > 8b/-> *esi 0/r32/eax
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< span id = "L59" class = "LineNr" > 59 < / span > 25/and-eax-with 0xffff/imm32
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< span id = "L60" class = "LineNr" > 60 < / span > 8b/-> *esi 1/r32/ecx
< span id = "L61" class = "LineNr" > 61 < / span > c1/shift 5/subop/logical-right %ecx 0x10/imm8
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< span id = "L62" class = "LineNr" > 62 < / span > < span class = "Constant" > $real-screen-size:end< / span > :
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< span id = "L63" class = "LineNr" > 63 < / span > < span class = "subxS1Comment" > # . reclaim locals< / span >
< span id = "L64" class = "LineNr" > 64 < / span > 81 0/subop/add %esp 0x40/imm32
< span id = "L65" class = "LineNr" > 65 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L66" class = "LineNr" > 66 < / span > 5f/pop-to-edi
< span id = "L67" class = "LineNr" > 67 < / span > 5e/pop-to-esi
< span id = "L68" class = "LineNr" > 68 < / span > 5b/pop-to-ebx
< span id = "L69" class = "LineNr" > 69 < / span > 5a/pop-to-edx
< span id = "L70" class = "LineNr" > 70 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L71" class = "LineNr" > 71 < / span > 89/< - %esp 5/r32/ebp
< span id = "L72" class = "LineNr" > 72 < / span > 5d/pop-to-ebp
< span id = "L73" class = "LineNr" > 73 < / span > c3/return
< span id = "L74" class = "LineNr" > 74 < / span >
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< span id = "L75" class = "LineNr" > 75 < / span > < span class = "subxFunction" > clear-real-screen< / span > :
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< span id = "L76" class = "LineNr" > 76 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L77" class = "LineNr" > 77 < / span > 55/push-ebp
< span id = "L78" class = "LineNr" > 78 < / span > 89/< - %ebp 4/r32/esp
< span id = "L79" class = "LineNr" > 79 < / span > < span class = "subxComment" > #< / span >
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< span id = "L80" class = "LineNr" > 80 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
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< span id = "L81" class = "LineNr" > 81 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [H" < / span > )
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< span id = "L82" class = "LineNr" > 82 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
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< span id = "L83" class = "LineNr" > 83 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [2J" < / span > )
< span id = "L84" class = "LineNr" > 84 < / span > < span class = "Constant" > $clear-real-screen:end< / span > :
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< span id = "L85" class = "LineNr" > 85 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L86" class = "LineNr" > 86 < / span > 89/< - %esp 5/r32/ebp
< span id = "L87" class = "LineNr" > 87 < / span > 5d/pop-to-ebp
< span id = "L88" class = "LineNr" > 88 < / span > c3/return
< span id = "L89" class = "LineNr" > 89 < / span >
< span id = "L90" class = "LineNr" > 90 < / span > < span class = "subxComment" > # row and col count from the top-left as (1, 1)< / span >
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< span id = "L91" class = "LineNr" > 91 < / span > < span class = "subxFunction" > move-cursor-on-real-screen< / span > : < span class = "subxComment" > # row: int, column: int< / span >
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< span id = "L92" class = "LineNr" > 92 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L93" class = "LineNr" > 93 < / span > 55/push-ebp
< span id = "L94" class = "LineNr" > 94 < / span > 89/< - %ebp 4/r32/esp
< span id = "L95" class = "LineNr" > 95 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L96" class = "LineNr" > 96 < / span > 51/push-ecx
< span id = "L97" class = "LineNr" > 97 < / span > < span class = "subxComment" > # var buf/ecx: (stream byte 32)< / span >
< span id = "L98" class = "LineNr" > 98 < / span > 81 5/subop/subtract %esp 0x20/imm32
< span id = "L99" class = "LineNr" > 99 < / span > 68/push 0x20/imm32/size
< span id = "L100" class = "LineNr" > 100 < / span > 68/push 0/imm32/read
< span id = "L101" class = "LineNr" > 101 < / span > 68/push 0/imm32/write
< span id = "L102" class = "LineNr" > 102 < / span > 89/< - %ecx 4/r32/esp
< span id = "L103" class = "LineNr" > 103 < / span > < span class = "subxComment" > # construct directive in buf< / span >
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< span id = "L104" class = "LineNr" > 104 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
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< span id = "L105" class = "LineNr" > 105 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " [" < / span > )
< span id = "L106" class = "LineNr" > 106 < / span > (< a href = '126write-int-decimal.subx.html#L8' > write-int32-decimal< / a > %ecx *(ebp+8))
< span id = "L107" class = "LineNr" > 107 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " ;" < / span > )
< span id = "L108" class = "LineNr" > 108 < / span > (< a href = '126write-int-decimal.subx.html#L8' > write-int32-decimal< / a > %ecx *(ebp+0xc))
< span id = "L109" class = "LineNr" > 109 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " H" < / span > )
< span id = "L110" class = "LineNr" > 110 < / span > < span class = "subxComment" > # flush< / span >
< span id = "L111" class = "LineNr" > 111 < / span > (< a href = '113write-stream.subx.html#L17' > write-stream< / a > 2 %ecx)
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< span id = "L112" class = "LineNr" > 112 < / span > < span class = "Constant" > $move-cursor-on-real-screen:end< / span > :
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< span id = "L113" class = "LineNr" > 113 < / span > < span class = "subxS1Comment" > # . reclaim locals< / span >
< span id = "L114" class = "LineNr" > 114 < / span > 81 0/subop/add %esp 0x2c/imm32
< span id = "L115" class = "LineNr" > 115 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L116" class = "LineNr" > 116 < / span > 59/pop-to-ecx
< span id = "L117" class = "LineNr" > 117 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L118" class = "LineNr" > 118 < / span > 89/< - %esp 5/r32/ebp
< span id = "L119" class = "LineNr" > 119 < / span > 5d/pop-to-ebp
< span id = "L120" class = "LineNr" > 120 < / span > c3/return
< span id = "L121" class = "LineNr" > 121 < / span >
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< span id = "L122" class = "LineNr" > 122 < / span > < span class = "subxFunction" > print-string-to-real-screen< / span > : < span class = "subxComment" > # s: (addr array byte)< / span >
2020-07-30 05:04:13 +00:00
< span id = "L123" class = "LineNr" > 123 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L124" class = "LineNr" > 124 < / span > 55/push-ebp
< span id = "L125" class = "LineNr" > 125 < / span > 89/< - %ebp 4/r32/esp
< span id = "L126" class = "LineNr" > 126 < / span > < span class = "subxComment" > #< / span >
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< span id = "L127" class = "LineNr" > 127 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 *(ebp+8))
< span id = "L128" class = "LineNr" > 128 < / span > < span class = "Constant" > $print-string-to-real-screen:end< / span > :
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< span id = "L129" class = "LineNr" > 129 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L130" class = "LineNr" > 130 < / span > 89/< - %esp 5/r32/ebp
< span id = "L131" class = "LineNr" > 131 < / span > 5d/pop-to-ebp
< span id = "L132" class = "LineNr" > 132 < / span > c3/return
< span id = "L133" class = "LineNr" > 133 < / span >
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< span id = "L134" class = "LineNr" > 134 < / span > < span class = "subxFunction" > print-slice-to-real-screen< / span > : < span class = "subxComment" > # s: (addr slice)< / span >
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< span id = "L135" class = "LineNr" > 135 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L136" class = "LineNr" > 136 < / span > 55/push-ebp
< span id = "L137" class = "LineNr" > 137 < / span > 89/< - %ebp 4/r32/esp
< span id = "L138" class = "LineNr" > 138 < / span > < span class = "subxComment" > #< / span >
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< span id = "L139" class = "LineNr" > 139 < / span > (< a href = '123slice.subx.html#L908' > write-slice-buffered< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > *(ebp+8))
2020-08-22 20:30:48 +00:00
< span id = "L140" class = "LineNr" > 140 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
2020-10-05 18:00:05 +00:00
< span id = "L141" class = "LineNr" > 141 < / span > < span class = "Constant" > $print-slice-to-real-screen:end< / span > :
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< span id = "L142" class = "LineNr" > 142 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L143" class = "LineNr" > 143 < / span > 89/< - %esp 5/r32/ebp
< span id = "L144" class = "LineNr" > 144 < / span > 5d/pop-to-ebp
< span id = "L145" class = "LineNr" > 145 < / span > c3/return
< span id = "L146" class = "LineNr" > 146 < / span >
2020-10-05 18:00:05 +00:00
< span id = "L147" class = "LineNr" > 147 < / span > < span class = "subxFunction" > print-stream-to-real-screen< / span > : < span class = "subxComment" > # s: (addr stream byte)< / span >
< span id = "L148" class = "LineNr" > 148 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L149" class = "LineNr" > 149 < / span > 55/push-ebp
< span id = "L150" class = "LineNr" > 150 < / span > 89/< - %ebp 4/r32/esp
< span id = "L151" class = "LineNr" > 151 < / span > < span class = "subxComment" > #< / span >
< span id = "L152" class = "LineNr" > 152 < / span > (< a href = '125write-stream-data.subx.html#L11' > write-stream-data< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > *(ebp+8))
< span id = "L153" class = "LineNr" > 153 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
< span id = "L154" class = "LineNr" > 154 < / span > < span class = "Constant" > $print-stream-to-real-screen:end< / span > :
< span id = "L155" class = "LineNr" > 155 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L156" class = "LineNr" > 156 < / span > 89/< - %esp 5/r32/ebp
< span id = "L157" class = "LineNr" > 157 < / span > 5d/pop-to-ebp
< span id = "L158" class = "LineNr" > 158 < / span > c3/return
< span id = "L159" class = "LineNr" > 159 < / span >
2021-11-09 17:23:31 +00:00
< span id = "L160" class = "LineNr" > 160 < / span > < span class = "subxComment" > # print a code-point-utf8 in utf-8 (only up to 4 bytes so far)< / span >
< span id = "L161" class = "LineNr" > 161 < / span > < span class = "subxFunction" > print-code-point-utf8-to-real-screen< / span > : < span class = "subxComment" > # c: code-point-utf8< / span >
2020-10-05 18:00:05 +00:00
< span id = "L162" class = "LineNr" > 162 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L163" class = "LineNr" > 163 < / span > 55/push-ebp
< span id = "L164" class = "LineNr" > 164 < / span > 89/< - %ebp 4/r32/esp
< span id = "L165" class = "LineNr" > 165 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L166" class = "LineNr" > 166 < / span > 50/push-eax
< span id = "L167" class = "LineNr" > 167 < / span > < span class = "subxComment" > # var curr/eax: byte = 0< / span >
< span id = "L168" class = "LineNr" > 168 < / span > b8/copy-to-eax 0/imm32
< span id = "L169" class = "LineNr" > 169 < / span > < span class = "subxComment" > # curr = *(ebp+8)< / span >
< span id = "L170" class = "LineNr" > 170 < / span > 8a/byte-> *(ebp+8) 0/r32/al
< span id = "L171" class = "LineNr" > 171 < / span > < span class = "subxComment" > # if (curr == 0) return< / span >
< span id = "L172" class = "LineNr" > 172 < / span > 3d/compare-eax-and 0/imm32
2021-11-09 17:23:31 +00:00
< span id = "L173" class = "LineNr" > 173 < / span > 74/jump-if-= $print-code-point-utf8-to-real-screen:end/disp8
2020-10-05 18:00:05 +00:00
< span id = "L174" class = "LineNr" > 174 < / span > < span class = "subxComment" > #< / span >
< span id = "L175" class = "LineNr" > 175 < / span > (< a href = '304screen.subx.html#L205' > print-byte-to-real-screen< / a > %eax)
< span id = "L176" class = "LineNr" > 176 < / span > < span class = "subxComment" > # curr = *(ebp+9)< / span >
< span id = "L177" class = "LineNr" > 177 < / span > 8a/byte-> *(ebp+9) 0/r32/al
< span id = "L178" class = "LineNr" > 178 < / span > < span class = "subxComment" > # if (curr == 0) return< / span >
< span id = "L179" class = "LineNr" > 179 < / span > 3d/compare-eax-and 0/imm32
2021-11-09 17:23:31 +00:00
< span id = "L180" class = "LineNr" > 180 < / span > 74/jump-if-= $print-code-point-utf8-to-real-screen:end/disp8
2020-10-05 18:00:05 +00:00
< span id = "L181" class = "LineNr" > 181 < / span > < span class = "subxComment" > #< / span >
< span id = "L182" class = "LineNr" > 182 < / span > (< a href = '304screen.subx.html#L205' > print-byte-to-real-screen< / a > %eax)
< span id = "L183" class = "LineNr" > 183 < / span > < span class = "subxComment" > # curr = *(ebp+10)< / span >
< span id = "L184" class = "LineNr" > 184 < / span > 8a/byte-> *(ebp+0xa) 0/r32/al
< span id = "L185" class = "LineNr" > 185 < / span > < span class = "subxComment" > # if (curr == 0) return< / span >
< span id = "L186" class = "LineNr" > 186 < / span > 3d/compare-eax-and 0/imm32
2021-11-09 17:23:31 +00:00
< span id = "L187" class = "LineNr" > 187 < / span > 74/jump-if-= $print-code-point-utf8-to-real-screen:end/disp8
2020-10-05 18:00:05 +00:00
< span id = "L188" class = "LineNr" > 188 < / span > < span class = "subxComment" > #< / span >
< span id = "L189" class = "LineNr" > 189 < / span > (< a href = '304screen.subx.html#L205' > print-byte-to-real-screen< / a > %eax)
< span id = "L190" class = "LineNr" > 190 < / span > < span class = "subxComment" > # curr = *(ebp+11)< / span >
< span id = "L191" class = "LineNr" > 191 < / span > 8a/byte-> *(ebp+0xb) 0/r32/al
< span id = "L192" class = "LineNr" > 192 < / span > < span class = "subxComment" > # if (curr == 0) return< / span >
< span id = "L193" class = "LineNr" > 193 < / span > 3d/compare-eax-and 0/imm32
2021-11-09 17:23:31 +00:00
< span id = "L194" class = "LineNr" > 194 < / span > 74/jump-if-= $print-code-point-utf8-to-real-screen:end/disp8
2020-10-05 18:00:05 +00:00
< span id = "L195" class = "LineNr" > 195 < / span > < span class = "subxComment" > #< / span >
< span id = "L196" class = "LineNr" > 196 < / span > (< a href = '304screen.subx.html#L205' > print-byte-to-real-screen< / a > %eax)
2021-11-09 17:23:31 +00:00
< span id = "L197" class = "LineNr" > 197 < / span > < span class = "Constant" > $print-code-point-utf8-to-real-screen:end< / span > :
2020-10-05 18:00:05 +00:00
< span id = "L198" class = "LineNr" > 198 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L199" class = "LineNr" > 199 < / span > 58/pop-to-eax
< span id = "L200" class = "LineNr" > 200 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L201" class = "LineNr" > 201 < / span > 89/< - %esp 5/r32/ebp
< span id = "L202" class = "LineNr" > 202 < / span > 5d/pop-to-ebp
< span id = "L203" class = "LineNr" > 203 < / span > c3/return
< span id = "L204" class = "LineNr" > 204 < / span >
< span id = "L205" class = "LineNr" > 205 < / span > < span class = "subxFunction" > print-byte-to-real-screen< / span > : < span class = "subxComment" > # c: byte< / span >
< span id = "L206" class = "LineNr" > 206 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L207" class = "LineNr" > 207 < / span > 55/push-ebp
< span id = "L208" class = "LineNr" > 208 < / span > 89/< - %ebp 4/r32/esp
< span id = "L209" class = "LineNr" > 209 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L210" class = "LineNr" > 210 < / span > 51/push-ecx
< span id = "L211" class = "LineNr" > 211 < / span > < span class = "subxComment" > # var s/ecx: (addr array byte)< / span >
< span id = "L212" class = "LineNr" > 212 < / span > ff 6/subop/push *(ebp+8)
< span id = "L213" class = "LineNr" > 213 < / span > 68/push 1/imm32/size
< span id = "L214" class = "LineNr" > 214 < / span > 89/< - %ecx 4/r32/esp
< span id = "L215" class = "LineNr" > 215 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 %ecx)
< span id = "L216" class = "LineNr" > 216 < / span > < span class = "Constant" > $print-byte-to-real-screen:end< / span > :
< span id = "L217" class = "LineNr" > 217 < / span > < span class = "subxS1Comment" > # . reclaim locals< / span >
< span id = "L218" class = "LineNr" > 218 < / span > 81 0/subop/add %esp 8/imm32
< span id = "L219" class = "LineNr" > 219 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L220" class = "LineNr" > 220 < / span > 59/pop-to-ecx
2020-08-22 20:30:48 +00:00
< span id = "L221" class = "LineNr" > 221 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L222" class = "LineNr" > 222 < / span > 89/< - %esp 5/r32/ebp
< span id = "L223" class = "LineNr" > 223 < / span > 5d/pop-to-ebp
< span id = "L224" class = "LineNr" > 224 < / span > c3/return
< span id = "L225" class = "LineNr" > 225 < / span >
2020-10-05 18:00:05 +00:00
< span id = "L226" class = "LineNr" > 226 < / span > < span class = "subxFunction" > print-int32-hex-to-real-screen< / span > : < span class = "subxComment" > # n: int< / span >
2020-08-22 20:30:48 +00:00
< span id = "L227" class = "LineNr" > 227 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L228" class = "LineNr" > 228 < / span > 55/push-ebp
< span id = "L229" class = "LineNr" > 229 < / span > 89/< - %ebp 4/r32/esp
< span id = "L230" class = "LineNr" > 230 < / span > < span class = "subxComment" > #< / span >
2020-10-05 18:00:05 +00:00
< span id = "L231" class = "LineNr" > 231 < / span > (< a href = '117write-int-hex.subx.html#L288' > write-int32-hex-buffered< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > *(ebp+8))
< span id = "L232" class = "LineNr" > 232 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
< span id = "L233" class = "LineNr" > 233 < / span > < span class = "Constant" > $print-int32-hex-to-real-screen:end< / span > :
< span id = "L234" class = "LineNr" > 234 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L235" class = "LineNr" > 235 < / span > 89/< - %esp 5/r32/ebp
< span id = "L236" class = "LineNr" > 236 < / span > 5d/pop-to-ebp
< span id = "L237" class = "LineNr" > 237 < / span > c3/return
< span id = "L238" class = "LineNr" > 238 < / span >
< span id = "L239" class = "LineNr" > 239 < / span > < span class = "subxFunction" > print-int32-hex-bits-to-real-screen< / span > : < span class = "subxComment" > # n: int, bits: int< / span >
< span id = "L240" class = "LineNr" > 240 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L241" class = "LineNr" > 241 < / span > 55/push-ebp
< span id = "L242" class = "LineNr" > 242 < / span > 89/< - %ebp 4/r32/esp
< span id = "L243" class = "LineNr" > 243 < / span > < span class = "subxComment" > #< / span >
< span id = "L244" class = "LineNr" > 244 < / span > (< a href = '117write-int-hex.subx.html#L319' > write-int32-hex-bits-buffered< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > *(ebp+8) *(ebp+0xc) *(ebp+0x10))
< span id = "L245" class = "LineNr" > 245 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
< span id = "L246" class = "LineNr" > 246 < / span > < span class = "Constant" > $print-int32-hex-bits-to-real-screen:end< / span > :
< span id = "L247" class = "LineNr" > 247 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L248" class = "LineNr" > 248 < / span > 89/< - %esp 5/r32/ebp
< span id = "L249" class = "LineNr" > 249 < / span > 5d/pop-to-ebp
< span id = "L250" class = "LineNr" > 250 < / span > c3/return
< span id = "L251" class = "LineNr" > 251 < / span >
< span id = "L252" class = "LineNr" > 252 < / span > < span class = "subxFunction" > print-int32-decimal-to-real-screen< / span > : < span class = "subxComment" > # n: int< / span >
< span id = "L253" class = "LineNr" > 253 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L254" class = "LineNr" > 254 < / span > 55/push-ebp
< span id = "L255" class = "LineNr" > 255 < / span > 89/< - %ebp 4/r32/esp
< span id = "L256" class = "LineNr" > 256 < / span > < span class = "subxComment" > #< / span >
< span id = "L257" class = "LineNr" > 257 < / span > (< a href = '304screen.subx.html#L265' > write-int32-decimal-buffered< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > *(ebp+8))
< span id = "L258" class = "LineNr" > 258 < / span > (< a href = '115write-byte.subx.html#L81' > flush< / a > < span class = "SpecialChar" > < a href = '115write-byte.subx.html#L10' > Stdout< / a > < / span > )
< span id = "L259" class = "LineNr" > 259 < / span > < span class = "Constant" > $print-int32-decimal-to-real-screen:end< / span > :
< span id = "L260" class = "LineNr" > 260 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L261" class = "LineNr" > 261 < / span > 89/< - %esp 5/r32/ebp
< span id = "L262" class = "LineNr" > 262 < / span > 5d/pop-to-ebp
< span id = "L263" class = "LineNr" > 263 < / span > c3/return
< span id = "L264" class = "LineNr" > 264 < / span >
< span id = "L265" class = "LineNr" > 265 < / span > < span class = "subxFunction" > write-int32-decimal-buffered< / span > : < span class = "subxComment" > # f: (addr buffered-file), n: int< / span >
< span id = "L266" class = "LineNr" > 266 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L267" class = "LineNr" > 267 < / span > 55/push-ebp
< span id = "L268" class = "LineNr" > 268 < / span > 89/< - %ebp 4/r32/esp
< span id = "L269" class = "LineNr" > 269 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L270" class = "LineNr" > 270 < / span > 51/push-ecx
< span id = "L271" class = "LineNr" > 271 < / span > < span class = "subxComment" > # var ecx: (stream byte 16)< / span >
< span id = "L272" class = "LineNr" > 272 < / span > 81 5/subop/subtract %esp 0x10/imm32
< span id = "L273" class = "LineNr" > 273 < / span > 68/push 0x10/imm32/size
< span id = "L274" class = "LineNr" > 274 < / span > 68/push 0/imm32/read
< span id = "L275" class = "LineNr" > 275 < / span > 68/push 0/imm32/write
< span id = "L276" class = "LineNr" > 276 < / span > 89/< - %ecx 4/r32/esp
< span id = "L277" class = "LineNr" > 277 < / span > (< a href = '126write-int-decimal.subx.html#L8' > write-int32-decimal< / a > %ecx *(ebp+0xc))
< span id = "L278" class = "LineNr" > 278 < / span > (< a href = '125write-stream-data.subx.html#L11' > write-stream-data< / a > *(ebp+8) %ecx)
< span id = "L279" class = "LineNr" > 279 < / span > < span class = "Constant" > $write-int32-decimal-buffered:end< / span > :
< span id = "L280" class = "LineNr" > 280 < / span > < span class = "subxS1Comment" > # . reclaim locals< / span >
< span id = "L281" class = "LineNr" > 281 < / span > 81 0/subop/add %esp 0x1c/imm32
< span id = "L282" class = "LineNr" > 282 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L283" class = "LineNr" > 283 < / span > 59/pop-to-ecx
2020-08-16 04:38:36 +00:00
< span id = "L284" class = "LineNr" > 284 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L285" class = "LineNr" > 285 < / span > 89/< - %esp 5/r32/ebp
< span id = "L286" class = "LineNr" > 286 < / span > 5d/pop-to-ebp
< span id = "L287" class = "LineNr" > 287 < / span > c3/return
< span id = "L288" class = "LineNr" > 288 < / span >
2020-10-05 18:00:05 +00:00
< span id = "L289" class = "LineNr" > 289 < / span > < span class = "subxFunction" > reset-formatting-on-real-screen< / span > :
2020-08-16 04:38:36 +00:00
< span id = "L290" class = "LineNr" > 290 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L291" class = "LineNr" > 291 < / span > 55/push-ebp
< span id = "L292" class = "LineNr" > 292 < / span > 89/< - %ebp 4/r32/esp
< span id = "L293" class = "LineNr" > 293 < / span > < span class = "subxComment" > #< / span >
2020-10-05 18:00:05 +00:00
< span id = "L294" class = "LineNr" > 294 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L295" class = "LineNr" > 295 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " (B" < / span > )
< span id = "L296" class = "LineNr" > 296 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L297" class = "LineNr" > 297 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [m" < / span > )
< span id = "L298" class = "LineNr" > 298 < / span > < span class = "Constant" > $reset-formatting-on-real-screen:end< / span > :
< span id = "L299" class = "LineNr" > 299 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L300" class = "LineNr" > 300 < / span > 89/< - %esp 5/r32/ebp
< span id = "L301" class = "LineNr" > 301 < / span > 5d/pop-to-ebp
< span id = "L302" class = "LineNr" > 302 < / span > c3/return
< span id = "L303" class = "LineNr" > 303 < / span >
< span id = "L304" class = "LineNr" > 304 < / span > < span class = "subxFunction" > start-color-on-real-screen< / span > : < span class = "subxComment" > # fg: int, bg: int< / span >
< span id = "L305" class = "LineNr" > 305 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L306" class = "LineNr" > 306 < / span > 55/push-ebp
< span id = "L307" class = "LineNr" > 307 < / span > 89/< - %ebp 4/r32/esp
< span id = "L308" class = "LineNr" > 308 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L309" class = "LineNr" > 309 < / span > 51/push-ecx
< span id = "L310" class = "LineNr" > 310 < / span > < span class = "subxComment" > # var buf/ecx: (stream byte 32)< / span >
< span id = "L311" class = "LineNr" > 311 < / span > 81 5/subop/subtract %esp 0x20/imm32
< span id = "L312" class = "LineNr" > 312 < / span > 68/push 0x20/imm32/size
< span id = "L313" class = "LineNr" > 313 < / span > 68/push 0/imm32/read
< span id = "L314" class = "LineNr" > 314 < / span > 68/push 0/imm32/write
< span id = "L315" class = "LineNr" > 315 < / span > 89/< - %ecx 4/r32/esp
< span id = "L316" class = "LineNr" > 316 < / span > < span class = "subxComment" > # construct directive in buf< / span >
< span id = "L317" class = "LineNr" > 317 < / span > < span class = "subxS1Comment" > # . set fg< / span >
< span id = "L318" class = "LineNr" > 318 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L319" class = "LineNr" > 319 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " [38;5;" < / span > )
< span id = "L320" class = "LineNr" > 320 < / span > (< a href = '126write-int-decimal.subx.html#L8' > write-int32-decimal< / a > %ecx *(ebp+8))
< span id = "L321" class = "LineNr" > 321 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " m" < / span > )
< span id = "L322" class = "LineNr" > 322 < / span > < span class = "subxS1Comment" > # . set bg< / span >
< span id = "L323" class = "LineNr" > 323 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L324" class = "LineNr" > 324 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " [48;5;" < / span > )
< span id = "L325" class = "LineNr" > 325 < / span > (< a href = '126write-int-decimal.subx.html#L8' > write-int32-decimal< / a > %ecx *(ebp+0xc))
< span id = "L326" class = "LineNr" > 326 < / span > (< a href = '108write.subx.html#L24' > write< / a > %ecx < span class = "Constant" > " m" < / span > )
< span id = "L327" class = "LineNr" > 327 < / span > < span class = "subxComment" > # flush< / span >
< span id = "L328" class = "LineNr" > 328 < / span > (< a href = '113write-stream.subx.html#L17' > write-stream< / a > 2 %ecx)
< span id = "L329" class = "LineNr" > 329 < / span > < span class = "Constant" > $start-color-on-real-screen:end< / span > :
< span id = "L330" class = "LineNr" > 330 < / span > < span class = "subxS1Comment" > # . reclaim locals< / span >
< span id = "L331" class = "LineNr" > 331 < / span > 81 0/subop/add %esp 0x2c/imm32
< span id = "L332" class = "LineNr" > 332 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L333" class = "LineNr" > 333 < / span > 59/pop-to-ecx
< span id = "L334" class = "LineNr" > 334 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L335" class = "LineNr" > 335 < / span > 89/< - %esp 5/r32/ebp
< span id = "L336" class = "LineNr" > 336 < / span > 5d/pop-to-ebp
< span id = "L337" class = "LineNr" > 337 < / span > c3/return
< span id = "L338" class = "LineNr" > 338 < / span >
< span id = "L339" class = "LineNr" > 339 < / span > < span class = "subxFunction" > start-bold-on-real-screen< / span > :
< span id = "L340" class = "LineNr" > 340 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L341" class = "LineNr" > 341 < / span > 55/push-ebp
< span id = "L342" class = "LineNr" > 342 < / span > 89/< - %ebp 4/r32/esp
< span id = "L343" class = "LineNr" > 343 < / span > < span class = "subxComment" > #< / span >
< span id = "L344" class = "LineNr" > 344 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L345" class = "LineNr" > 345 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [1m" < / span > )
< span id = "L346" class = "LineNr" > 346 < / span > < span class = "Constant" > $start-bold-on-real-screen:end< / span > :
< span id = "L347" class = "LineNr" > 347 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L348" class = "LineNr" > 348 < / span > 89/< - %esp 5/r32/ebp
< span id = "L349" class = "LineNr" > 349 < / span > 5d/pop-to-ebp
< span id = "L350" class = "LineNr" > 350 < / span > c3/return
< span id = "L351" class = "LineNr" > 351 < / span >
< span id = "L352" class = "LineNr" > 352 < / span > < span class = "subxFunction" > start-underline-on-real-screen< / span > :
< span id = "L353" class = "LineNr" > 353 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L354" class = "LineNr" > 354 < / span > 55/push-ebp
< span id = "L355" class = "LineNr" > 355 < / span > 89/< - %ebp 4/r32/esp
< span id = "L356" class = "LineNr" > 356 < / span > < span class = "subxComment" > #< / span >
< span id = "L357" class = "LineNr" > 357 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L358" class = "LineNr" > 358 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [4m" < / span > )
< span id = "L359" class = "LineNr" > 359 < / span > < span class = "Constant" > $start-underline-on-real-screen:end< / span > :
< span id = "L360" class = "LineNr" > 360 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L361" class = "LineNr" > 361 < / span > 89/< - %esp 5/r32/ebp
< span id = "L362" class = "LineNr" > 362 < / span > 5d/pop-to-ebp
< span id = "L363" class = "LineNr" > 363 < / span > c3/return
< span id = "L364" class = "LineNr" > 364 < / span >
< span id = "L365" class = "LineNr" > 365 < / span > < span class = "subxFunction" > start-reverse-video-on-real-screen< / span > :
< span id = "L366" class = "LineNr" > 366 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L367" class = "LineNr" > 367 < / span > 55/push-ebp
< span id = "L368" class = "LineNr" > 368 < / span > 89/< - %ebp 4/r32/esp
< span id = "L369" class = "LineNr" > 369 < / span > < span class = "subxComment" > #< / span >
< span id = "L370" class = "LineNr" > 370 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L371" class = "LineNr" > 371 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [7m" < / span > )
< span id = "L372" class = "LineNr" > 372 < / span > < span class = "Constant" > $start-reverse-video-on-real-screen:end< / span > :
< span id = "L373" class = "LineNr" > 373 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L374" class = "LineNr" > 374 < / span > 89/< - %esp 5/r32/ebp
< span id = "L375" class = "LineNr" > 375 < / span > 5d/pop-to-ebp
< span id = "L376" class = "LineNr" > 376 < / span > c3/return
< span id = "L377" class = "LineNr" > 377 < / span >
< span id = "L378" class = "LineNr" > 378 < / span > < span class = "subxComment" > # might require enabling blinking in your terminal program< / span >
< span id = "L379" class = "LineNr" > 379 < / span > < span class = "subxFunction" > start-blinking-on-real-screen< / span > :
< span id = "L380" class = "LineNr" > 380 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L381" class = "LineNr" > 381 < / span > 55/push-ebp
< span id = "L382" class = "LineNr" > 382 < / span > 89/< - %ebp 4/r32/esp
< span id = "L383" class = "LineNr" > 383 < / span > < span class = "subxComment" > #< / span >
< span id = "L384" class = "LineNr" > 384 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L385" class = "LineNr" > 385 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [5m" < / span > )
< span id = "L386" class = "LineNr" > 386 < / span > < span class = "Constant" > $start-blinking-on-real-screen:end< / span > :
< span id = "L387" class = "LineNr" > 387 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L388" class = "LineNr" > 388 < / span > 89/< - %esp 5/r32/ebp
< span id = "L389" class = "LineNr" > 389 < / span > 5d/pop-to-ebp
< span id = "L390" class = "LineNr" > 390 < / span > c3/return
2020-08-22 20:30:48 +00:00
< span id = "L391" class = "LineNr" > 391 < / span >
2020-10-05 18:00:05 +00:00
< span id = "L392" class = "LineNr" > 392 < / span > < span class = "subxFunction" > hide-cursor-on-real-screen< / span > :
< span id = "L393" class = "LineNr" > 393 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L394" class = "LineNr" > 394 < / span > 55/push-ebp
< span id = "L395" class = "LineNr" > 395 < / span > 89/< - %ebp 4/r32/esp
< span id = "L396" class = "LineNr" > 396 < / span > < span class = "subxComment" > #< / span >
< span id = "L397" class = "LineNr" > 397 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L398" class = "LineNr" > 398 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [?25l" < / span > )
< span id = "L399" class = "LineNr" > 399 < / span > < span class = "Constant" > $hide-cursor-on-real-screen:end< / span > :
< span id = "L400" class = "LineNr" > 400 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L401" class = "LineNr" > 401 < / span > 89/< - %esp 5/r32/ebp
< span id = "L402" class = "LineNr" > 402 < / span > 5d/pop-to-ebp
< span id = "L403" class = "LineNr" > 403 < / span > c3/return
< span id = "L404" class = "LineNr" > 404 < / span >
< span id = "L405" class = "LineNr" > 405 < / span > < span class = "subxFunction" > show-cursor-on-real-screen< / span > :
< span id = "L406" class = "LineNr" > 406 < / span > < span class = "subxS1Comment" > # . prologue< / span >
< span id = "L407" class = "LineNr" > 407 < / span > 55/push-ebp
< span id = "L408" class = "LineNr" > 408 < / span > 89/< - %ebp 4/r32/esp
< span id = "L409" class = "LineNr" > 409 < / span > < span class = "subxComment" > #< / span >
< span id = "L410" class = "LineNr" > 410 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L411" class = "LineNr" > 411 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [?12l" < / span > )
< span id = "L412" class = "LineNr" > 412 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "SpecialChar" > < a href = '304screen.subx.html#L449' > Esc< / a > < / span > )
< span id = "L413" class = "LineNr" > 413 < / span > (< a href = '108write.subx.html#L24' > write< / a > 1 < span class = "Constant" > " [?25h" < / span > )
< span id = "L414" class = "LineNr" > 414 < / span > < span class = "Constant" > $show-cursor-on-real-screen:end< / span > :
< span id = "L415" class = "LineNr" > 415 < / span > < span class = "subxS1Comment" > # . epilogue< / span >
< span id = "L416" class = "LineNr" > 416 < / span > 89/< - %esp 5/r32/ebp
< span id = "L417" class = "LineNr" > 417 < / span > 5d/pop-to-ebp
< span id = "L418" class = "LineNr" > 418 < / span > c3/return
< span id = "L419" class = "LineNr" > 419 < / span >
< span id = "L420" class = "LineNr" > 420 < / span > < span class = "subxComment" > # This is a low-level detail; I don't think everything should be a file.< / span >
< span id = "L421" class = "LineNr" > 421 < / span > < span class = "subxComment" > #< / span >
< span id = "L422" class = "LineNr" > 422 < / span > < span class = "subxComment" > # Open " /dev/tty" if necessary and cache its file descriptor in Terminal-file-descriptor< / span >
< span id = "L423" class = "LineNr" > 423 < / span > < span class = "subxComment" > # where later primitives can use it.< / span >
< span id = "L424" class = "LineNr" > 424 < / span > < span class = "subxMinorFunction" > _maybe-open-terminal< / span > :
< span id = "L425" class = "LineNr" > 425 < / span > 81 7/subop/compare *< span class = "SpecialChar" > < a href = '304screen.subx.html#L446' > Terminal-file-descriptor< / a > < / span > -1/imm32
< span id = "L426" class = "LineNr" > 426 < / span > 75/jump-if-!= $_maybe-open-terminal:epilogue/disp8
< span id = "L427" class = "LineNr" > 427 < / span > < span class = "subxS1Comment" > # . save registers< / span >
< span id = "L428" class = "LineNr" > 428 < / span > 50/push-eax
< span id = "L429" class = "LineNr" > 429 < / span > 51/push-ecx
< span id = "L430" class = "LineNr" > 430 < / span > 53/push-ebx
< span id = "L431" class = "LineNr" > 431 < / span > < span class = "subxComment" > # open(" /dev/tty" , O_RDWR)< / span >
< span id = "L432" class = "LineNr" > 432 < / span > bb/copy-to-ebx < span class = "SpecialChar" > < a href = '304screen.subx.html#L455' > Terminal-filename< / a > < / span > /imm32
< span id = "L433" class = "LineNr" > 433 < / span > b9/copy-to-ecx 2/imm32/O_RDWR
2021-03-24 00:31:08 +00:00
< span id = "L434" class = "LineNr" > 434 < / span > e8/call < a href = '000init.subx.html#L35' > syscall_open< / a > /disp32
2020-10-05 18:00:05 +00:00
< span id = "L435" class = "LineNr" > 435 < / span > 89/< - *< span class = "SpecialChar" > < a href = '304screen.subx.html#L446' > Terminal-file-descriptor< / a > < / span > 0/r32/eax
< span id = "L436" class = "LineNr" > 436 < / span > < span class = "Constant" > $_maybe-open-terminal:end< / span > :
< span id = "L437" class = "LineNr" > 437 < / span > < span class = "subxS1Comment" > # . restore registers< / span >
< span id = "L438" class = "LineNr" > 438 < / span > 5b/pop-to-ebx
< span id = "L439" class = "LineNr" > 439 < / span > 59/pop-to-ecx
< span id = "L440" class = "LineNr" > 440 < / span > 58/pop-to-eax
< span id = "L441" class = "LineNr" > 441 < / span > < span class = "Constant" > $_maybe-open-terminal:epilogue< / span > :
< span id = "L442" class = "LineNr" > 442 < / span > c3/return
< span id = "L443" class = "LineNr" > 443 < / span >
< span id = "L444" class = "LineNr" > 444 < / span > == data
< span id = "L445" class = "LineNr" > 445 < / span >
< span id = "L446" class = "LineNr" > 446 < / span > < span class = "SpecialChar" > Terminal-file-descriptor< / span > : < span class = "subxComment" > # (addr int)< / span >
< span id = "L447" class = "LineNr" > 447 < / span > -1/imm32
< span id = "L448" class = "LineNr" > 448 < / span >
< span id = "L449" class = "LineNr" > 449 < / span > < span class = "SpecialChar" > Esc< / span > : < span class = "subxComment" > # (addr array byte)< / span >
< span id = "L450" class = "LineNr" > 450 < / span > < span class = "subxComment" > # size< / span >
< span id = "L451" class = "LineNr" > 451 < / span > 1/imm32
< span id = "L452" class = "LineNr" > 452 < / span > < span class = "subxComment" > # data< / span >
< span id = "L453" class = "LineNr" > 453 < / span > 0x1b
< span id = "L454" class = "LineNr" > 454 < / span >
< span id = "L455" class = "LineNr" > 455 < / span > < span class = "SpecialChar" > Terminal-filename< / span > : < span class = "subxComment" > # (addr kernel-string)< / span >
2020-11-16 07:23:05 +00:00
< span id = "L456" class = "LineNr" > 456 < / span > < span class = "subxComment" > # " /dev/tty" < / span >
2020-10-05 18:00:05 +00:00
< span id = "L457" class = "LineNr" > 457 < / span > 2f/slash 64/d 65/e 76/v 2f/slash 74/t 74/t 79/y 0/nul
2020-11-16 07:23:05 +00:00
< span id = "L458" class = "LineNr" > 458 < / span > < span class = "subxComment" > # on Linux console< / span >
< span id = "L459" class = "LineNr" > 459 < / span > < span class = "CommentedCode" > #? # " /dev/console" < / span >
< span id = "L460" class = "LineNr" > 460 < / span > < span class = "CommentedCode" > #? 2f/slash 64/d 65/e 76/v 2f/slash 63/c 6f/o 6e/n 73/s 6f/o 6c/l 65/e 0/nul< / span >
2020-07-11 06:44:10 +00:00
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< / body >
< / html >
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