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Diffstat (limited to 'html/500text-screen.mu.html')
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diff --git a/html/500text-screen.mu.html b/html/500text-screen.mu.html deleted file mode 100644 index 5b94d956..00000000 --- a/html/500text-screen.mu.html +++ /dev/null @@ -1,443 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - 500text-screen.mu</title> -<meta name="Generator" content="Vim/8.1"> -<meta name="plugin-version" content="vim8.1_v1"> -<meta name="syntax" content="none"> -<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-light"> -<style type="text/css"> -<!-- -pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } -a { color:inherit; } -* { font-size:12pt; font-size: 1em; } -.PreProc { color: #c000c0; } -.Special { color: #ff6060; } -.LineNr { } -.Constant { color: #008787; } -.Delimiter { color: #c000c0; } -.muFunction { color: #af5f00; text-decoration: underline; } -.muComment { color: #005faf; } ---> -</style> - -<script type='text/javascript'> -<!-- - -/* function to open any folds containing a jumped-to line before jumping to it */ -function JumpToLine() -{ - var lineNum; - lineNum = window.location.hash; - lineNum = lineNum.substr(1); /* strip off '#' */ - - if (lineNum.indexOf('L') == -1) { - lineNum = 'L'+lineNum; - } - var lineElem = document.getElementById(lineNum); - /* Always jump to new location even if the line was hidden inside a fold, or - * we corrected the raw number to a line ID. - */ - if (lineElem) { - lineElem.scrollIntoView(true); - } - return true; -} -if ('onhashchange' in window) { - window.onhashchange = JumpToLine; -} - ---> -</script> -</head> -<body onload='JumpToLine();'> -<a href='https://github.com/akkartik/mu/blob/main/500text-screen.mu'>https://github.com/akkartik/mu/blob/main/500text-screen.mu</a> -<pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Testable primitives for writing text to screen.</span> -<span id="L2" class="LineNr"> 2 </span><span class="muComment"># (Mu doesn't yet have testable primitives for graphics.)</span> -<span id="L3" class="LineNr"> 3 </span><span class="muComment">#</span> -<span id="L4" class="LineNr"> 4 </span><span class="muComment"># Unlike the top-level, this text mode has no scrolling.</span> -<span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="muComment"># coordinates here don't match top-level</span> -<span id="L7" class="LineNr"> 7 </span><span class="muComment"># Here we're consistent with graphics mode. Top-level is consistent with</span> -<span id="L8" class="LineNr"> 8 </span><span class="muComment"># terminal emulators.</span> -<span id="L9" class="LineNr"> 9 </span><span class="PreProc">type</span> <a href='500text-screen.mu.html#L9'>screen</a> <span class="Delimiter">{</span> -<span id="L10" class="LineNr"> 10 </span> width: int -<span id="L11" class="LineNr"> 11 </span> height: int -<span id="L12" class="LineNr"> 12 </span> data: (handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) -<span id="L13" class="LineNr"> 13 </span> cursor-x: int -<span id="L14" class="LineNr"> 14 </span> cursor-y: int -<span id="L15" class="LineNr"> 15 </span><span class="Delimiter">}</span> -<span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span><span class="PreProc">type</span> <a href='500text-screen.mu.html#L17'>screen-cell</a> <span class="Delimiter">{</span> -<span id="L18" class="LineNr"> 18 </span> data: grapheme -<span id="L19" class="LineNr"> 19 </span> color: int -<span id="L20" class="LineNr"> 20 </span> background-color: int -<span id="L21" class="LineNr"> 21 </span><span class="Delimiter">}</span> -<span id="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L23'>initialize-screen</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), width: int, height: int <span class="Delimiter">{</span> -<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L26" class="LineNr"> 26 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr int) <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L27" class="LineNr"> 27 </span> <span class="muComment"># screen->width = width</span> -<span id="L28" class="LineNr"> 28 </span> dest <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L29" class="LineNr"> 29 </span> tmp <span class="Special"><-</span> copy width -<span id="L30" class="LineNr"> 30 </span> copy-to *dest, tmp -<span id="L31" class="LineNr"> 31 </span> <span class="muComment"># screen->height = height</span> -<span id="L32" class="LineNr"> 32 </span> dest <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, height -<span id="L33" class="LineNr"> 33 </span> tmp <span class="Special"><-</span> copy height -<span id="L34" class="LineNr"> 34 </span> copy-to *dest, tmp -<span id="L35" class="LineNr"> 35 </span> <span class="muComment"># screen->data = new screen-cell[width*height]</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> data-addr/<span class="Constant">edi</span>: (addr handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, data -<span id="L38" class="LineNr"> 38 </span> tmp <span class="Special"><-</span> multiply width -<span id="L39" class="LineNr"> 39 </span> populate data-addr, tmp -<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> -<span id="L41" class="LineNr"> 41 </span> <span class="muComment"># screen->cursor-x = 0</span> -<span id="L42" class="LineNr"> 42 </span> dest <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-x -<span id="L43" class="LineNr"> 43 </span> copy-to *dest, <span class="Constant">0</span> -<span id="L44" class="LineNr"> 44 </span> <span class="muComment"># screen->cursor-y = 0</span> -<span id="L45" class="LineNr"> 45 </span> dest <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-y -<span id="L46" class="LineNr"> 46 </span> copy-to *dest, <span class="Constant">0</span> -<span id="L47" class="LineNr"> 47 </span><span class="Delimiter">}</span> -<span id="L48" class="LineNr"> 48 </span> -<span id="L49" class="LineNr"> 49 </span><span class="muComment"># in graphemes</span> -<span id="L50" class="LineNr"> 50 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L50'>screen-size</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>)<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int, _/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span> -<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">var</span> width/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> height/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L54" class="LineNr"> 54 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">{</span> -<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">break-if-!=</span> -<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">return</span> <span class="Constant">0x80</span>/<span class="Constant">128</span>, <span class="Constant">0x30</span>/<span class="Constant">48</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Delimiter">}</span> -<span id="L59" class="LineNr"> 59 </span> <span class="muComment"># fake screen</span> -<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">var</span> tmp/<span class="Constant">edx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L61" class="LineNr"> 61 </span> width <span class="Special"><-</span> copy *tmp -<span id="L62" class="LineNr"> 62 </span> tmp <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, height -<span id="L63" class="LineNr"> 63 </span> height <span class="Special"><-</span> copy *tmp -<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">return</span> width, height -<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">}</span> -<span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="muComment"># testable screen primitive</span> -<span id="L68" class="LineNr"> 68 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L68'>draw-grapheme</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), g: grapheme, x: int, y: int, color: int, background-color: int <span class="Delimiter">{</span> -<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">break-if-!=</span> -<span id="L73" class="LineNr"> 73 </span> <a href='103grapheme.subx.html#L17'>draw-grapheme-on-real-screen</a> g, x, y, color, background-color -<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">return</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">}</span> -<span id="L76" class="LineNr"> 76 </span> <span class="muComment"># fake screen</span> -<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L100'>screen-cell-index</a> <a href='500text-screen.mu.html#L9'>screen</a>, x, y -<span id="L78" class="LineNr"> 78 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, data -<span id="L79" class="LineNr"> 79 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> <a href='120allocate.subx.html#L226'>lookup</a> *data-ah -<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">var</span> offset/<span class="Constant">ecx</span>: (offset <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> compute-offset data, idx -<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> dest-cell/<span class="Constant">ecx</span>: (addr <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> index data, offset -<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> dest-grapheme/<span class="Constant">eax</span>: (addr grapheme) <span class="Special"><-</span> get dest-cell, data -<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> g2/<span class="Constant">edx</span>: grapheme <span class="Special"><-</span> copy g -<span id="L84" class="LineNr"> 84 </span> copy-to *dest-grapheme, g2 -<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">var</span> dest-color/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get dest-cell, color -<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">var</span> src-color/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy color -<span id="L87" class="LineNr"> 87 </span> copy-to *dest-color, src-color -<span id="L88" class="LineNr"> 88 </span> dest-color <span class="Special"><-</span> get dest-cell, background-color -<span id="L89" class="LineNr"> 89 </span> src-color <span class="Special"><-</span> copy background-color -<span id="L90" class="LineNr"> 90 </span> copy-to *dest-color, src-color -<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> -<span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="muComment"># we can't really render non-ASCII yet, but when we do we'll be ready</span> -<span id="L94" class="LineNr"> 94 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L94'>draw-code-point</a></span> <a href='500text-screen.mu.html#L9'>screen</a>: (addr <a href='500text-screen.mu.html#L9'>screen</a>), c: code-point, x: int, y: int, color: int, background-color: int <span class="Delimiter">{</span> -<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="Special"><-</span> copy c -<span id="L96" class="LineNr"> 96 </span> <a href='500text-screen.mu.html#L68'>draw-grapheme</a> <a href='500text-screen.mu.html#L9'>screen</a>, g, x, y, color, background-color -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span> -<span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="muComment"># not really needed for a real screen, though it shouldn't do any harm</span> -<span id="L100" class="LineNr">100 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L100'>screen-cell-index</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), x: int, y: int<span class="PreProc"> -> </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span> -<span id="L101" class="LineNr">101 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L102" class="LineNr">102 </span> <span class="muComment"># only one bounds check isn't automatically handled</span> -<span id="L103" class="LineNr">103 </span> <span class="Delimiter">{</span> -<span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> xmax/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L105" class="LineNr">105 </span> <span class="PreProc">var</span> xcurr/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy x -<span id="L106" class="LineNr">106 </span> compare xcurr, *xmax -<span id="L107" class="LineNr">107 </span> <span class="PreProc">break-if-<</span> -<span id="L108" class="LineNr">108 </span> <a href='501draw-text.mu.html#L481'>abort</a> <span class="Constant">"tried to print out of <a href='500text-screen.mu.html#L9'>screen</a> bounds"</span> -<span id="L109" class="LineNr">109 </span> <span class="Delimiter">}</span> -<span id="L110" class="LineNr">110 </span> <span class="PreProc">var</span> width-addr/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> result/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy y -<span id="L112" class="LineNr">112 </span> result <span class="Special"><-</span> multiply *width-addr -<span id="L113" class="LineNr">113 </span> result <span class="Special"><-</span> add x -<span id="L114" class="LineNr">114 </span> <span class="PreProc">return</span> result -<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='500text-screen.mu.html#L117'>cursor-position</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>)<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int, _/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span> -<span id="L118" class="LineNr">118 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L119" class="LineNr">119 </span> <span class="Delimiter">{</span> -<span id="L120" class="LineNr">120 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L121" class="LineNr">121 </span> <span class="PreProc">break-if-!=</span> -<span id="L122" class="LineNr">122 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L123" class="LineNr">123 </span> <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L124" class="LineNr">124 </span> x, y <span class="Special"><-</span> <a href='103grapheme.subx.html#L96'>cursor-position-on-real-screen</a> -<span id="L125" class="LineNr">125 </span> <span class="PreProc">return</span> x, y -<span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> -<span id="L127" class="LineNr">127 </span> <span class="muComment"># fake screen</span> -<span id="L128" class="LineNr">128 </span> <span class="PreProc">var</span> cursor-x-addr/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-x -<span id="L129" class="LineNr">129 </span> <span class="PreProc">var</span> cursor-y-addr/<span class="Constant">ecx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-y -<span id="L130" class="LineNr">130 </span> <span class="PreProc">return</span> *cursor-x-addr, *cursor-y-addr -<span id="L131" class="LineNr">131 </span><span class="Delimiter">}</span> -<span id="L132" class="LineNr">132 </span> -<span id="L133" class="LineNr">133 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L133'>set-cursor-position</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), x: int, y: int <span class="Delimiter">{</span> -<span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L135" class="LineNr">135 </span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L137" class="LineNr">137 </span> <span class="PreProc">break-if-!=</span> -<span id="L138" class="LineNr">138 </span> <a href='103grapheme.subx.html#L109'>set-cursor-position-on-real-screen</a> x, y -<span id="L139" class="LineNr">139 </span> <span class="PreProc">return</span> -<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> -<span id="L141" class="LineNr">141 </span> <span class="muComment"># fake screen</span> -<span id="L142" class="LineNr">142 </span> <span class="muComment"># ignore x < 0</span> -<span id="L143" class="LineNr">143 </span> <span class="Delimiter">{</span> -<span id="L144" class="LineNr">144 </span> compare x, <span class="Constant">0</span> -<span id="L145" class="LineNr">145 </span> <span class="PreProc">break-if->=</span> -<span id="L146" class="LineNr">146 </span> <span class="PreProc">return</span> -<span id="L147" class="LineNr">147 </span> <span class="Delimiter">}</span> -<span id="L148" class="LineNr">148 </span> <span class="muComment"># ignore x >= width</span> -<span id="L149" class="LineNr">149 </span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> <span class="PreProc">var</span> width-addr/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L151" class="LineNr">151 </span> <span class="PreProc">var</span> width/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy *width-addr -<span id="L152" class="LineNr">152 </span> compare x, width -<span id="L153" class="LineNr">153 </span> <span class="PreProc">break-if-<=</span> -<span id="L154" class="LineNr">154 </span> <span class="PreProc">return</span> -<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> -<span id="L156" class="LineNr">156 </span> <span class="muComment"># ignore y < 0</span> -<span id="L157" class="LineNr">157 </span> <span class="Delimiter">{</span> -<span id="L158" class="LineNr">158 </span> compare y, <span class="Constant">0</span> -<span id="L159" class="LineNr">159 </span> <span class="PreProc">break-if->=</span> -<span id="L160" class="LineNr">160 </span> <span class="PreProc">return</span> -<span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> -<span id="L162" class="LineNr">162 </span> <span class="muComment"># ignore y >= height</span> -<span id="L163" class="LineNr">163 </span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="PreProc">var</span> height-addr/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, height -<span id="L165" class="LineNr">165 </span> <span class="PreProc">var</span> height/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy *height-addr -<span id="L166" class="LineNr">166 </span> compare y, height -<span id="L167" class="LineNr">167 </span> <span class="PreProc">break-if-<</span> -<span id="L168" class="LineNr">168 </span> <span class="PreProc">return</span> -<span id="L169" class="LineNr">169 </span> <span class="Delimiter">}</span> -<span id="L170" class="LineNr">170 </span> <span class="muComment"># screen->cursor-x = x</span> -<span id="L171" class="LineNr">171 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-x -<span id="L172" class="LineNr">172 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy x -<span id="L173" class="LineNr">173 </span> copy-to *dest, src -<span id="L174" class="LineNr">174 </span> <span class="muComment"># screen->cursor-y = y</span> -<span id="L175" class="LineNr">175 </span> dest <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, cursor-y -<span id="L176" class="LineNr">176 </span> src <span class="Special"><-</span> copy y -<span id="L177" class="LineNr">177 </span> copy-to *dest, src -<span id="L178" class="LineNr">178 </span><span class="Delimiter">}</span> -<span id="L179" class="LineNr">179 </span> -<span id="L180" class="LineNr">180 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L180'>draw-cursor</a></span> <a href='500text-screen.mu.html#L9'>screen</a>: (addr <a href='500text-screen.mu.html#L9'>screen</a>), g: grapheme <span class="Delimiter">{</span> -<span id="L181" class="LineNr">181 </span> <span class="Delimiter">{</span> -<span id="L182" class="LineNr">182 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L183" class="LineNr">183 </span> <span class="PreProc">break-if-!=</span> -<span id="L184" class="LineNr">184 </span> <a href='103grapheme.subx.html#L134'>draw-cursor-on-real-screen</a> g -<span id="L185" class="LineNr">185 </span> <span class="PreProc">return</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> <span class="muComment"># fake screen</span> -<span id="L188" class="LineNr">188 </span> <span class="PreProc">var</span> cursor-x/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L189" class="LineNr">189 </span> <span class="PreProc">var</span> cursor-y/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L190" class="LineNr">190 </span> cursor-x, cursor-y <span class="Special"><-</span> <a href='500text-screen.mu.html#L117'>cursor-position</a> <a href='500text-screen.mu.html#L9'>screen</a> -<span id="L191" class="LineNr">191 </span> <a href='500text-screen.mu.html#L68'>draw-grapheme</a> <a href='500text-screen.mu.html#L9'>screen</a>, g, cursor-x, cursor-y, <span class="Constant">0</span>/fg, <span class="Constant">7</span>/bg -<span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span> -<span id="L193" class="LineNr">193 </span> -<span id="L194" class="LineNr">194 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L194'>clear-screen</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L196" class="LineNr">196 </span> <span class="Delimiter">{</span> -<span id="L197" class="LineNr">197 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L198" class="LineNr">198 </span> <span class="PreProc">break-if-!=</span> -<span id="L199" class="LineNr">199 </span> <a href='500text-screen.mu.html#L285'>clear-real-screen</a> -<span id="L200" class="LineNr">200 </span> <span class="PreProc">return</span> -<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span> <span class="muComment"># fake screen</span> -<span id="L203" class="LineNr">203 </span> <a href='500text-screen.mu.html#L133'>set-cursor-position</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>, <span class="Constant">0</span> -<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> y/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L205" class="LineNr">205 </span> <span class="PreProc">var</span> height/<span class="Constant">ecx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, height -<span id="L206" class="LineNr">206 </span> <span class="Delimiter">{</span> -<span id="L207" class="LineNr">207 </span> compare y, *height -<span id="L208" class="LineNr">208 </span> <span class="PreProc">break-if->=</span> -<span id="L209" class="LineNr">209 </span> <span class="PreProc">var</span> x/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> width/<span class="Constant">ebx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L211" class="LineNr">211 </span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> compare x, *width -<span id="L213" class="LineNr">213 </span> <span class="PreProc">break-if->=</span> -<span id="L214" class="LineNr">214 </span> <a href='500text-screen.mu.html#L94'>draw-code-point</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0x20</span>/space, x, y, <span class="Constant">0</span>/fg=black, <span class="Constant">0</span>/bg=black -<span id="L215" class="LineNr">215 </span> x <span class="Special"><-</span> increment -<span id="L216" class="LineNr">216 </span> <span class="PreProc">loop</span> -<span id="L217" class="LineNr">217 </span> <span class="Delimiter">}</span> -<span id="L218" class="LineNr">218 </span> y <span class="Special"><-</span> increment -<span id="L219" class="LineNr">219 </span> <span class="PreProc">loop</span> -<span id="L220" class="LineNr">220 </span> <span class="Delimiter">}</span> -<span id="L221" class="LineNr">221 </span> <a href='500text-screen.mu.html#L133'>set-cursor-position</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>, <span class="Constant">0</span> -<span id="L222" class="LineNr">222 </span><span class="Delimiter">}</span> -<span id="L223" class="LineNr">223 </span> -<span id="L224" class="LineNr">224 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L224'>fake-screen-empty?</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>)<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span> -<span id="L225" class="LineNr">225 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> y/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L227" class="LineNr">227 </span> <span class="PreProc">var</span> height/<span class="Constant">ecx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, height -<span id="L228" class="LineNr">228 </span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> compare y, *height -<span id="L230" class="LineNr">230 </span> <span class="PreProc">break-if->=</span> -<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> x/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L232" class="LineNr">232 </span> <span class="PreProc">var</span> width/<span class="Constant">ebx</span>: (addr int) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, width -<span id="L233" class="LineNr">233 </span> <span class="Delimiter">{</span> -<span id="L234" class="LineNr">234 </span> compare x, *width -<span id="L235" class="LineNr">235 </span> <span class="PreProc">break-if->=</span> -<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="Special"><-</span> <a href='500text-screen.mu.html#L327'>screen-grapheme-at</a> <a href='500text-screen.mu.html#L9'>screen</a>, x, y -<span id="L237" class="LineNr">237 </span> <span class="Delimiter">{</span> -<span id="L238" class="LineNr">238 </span> compare g, <span class="Constant">0</span> -<span id="L239" class="LineNr">239 </span> <span class="PreProc">break-if-=</span> -<span id="L240" class="LineNr">240 </span> compare g, <span class="Constant">0x20</span>/space -<span id="L241" class="LineNr">241 </span> <span class="PreProc">break-if-=</span> -<span id="L242" class="LineNr">242 </span> <span class="PreProc">return</span> <span class="Constant">0</span>/false -<span id="L243" class="LineNr">243 </span> <span class="Delimiter">}</span> -<span id="L244" class="LineNr">244 </span> x <span class="Special"><-</span> increment -<span id="L245" class="LineNr">245 </span> <span class="PreProc">loop</span> -<span id="L246" class="LineNr">246 </span> <span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span> y <span class="Special"><-</span> increment -<span id="L248" class="LineNr">248 </span> <span class="PreProc">loop</span> -<span id="L249" class="LineNr">249 </span> <span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> <span class="PreProc">return</span> <span class="Constant">1</span>/true -<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span> -<span id="L252" class="LineNr">252 </span> -<span id="L253" class="LineNr">253 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L253'>clear-rect</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), xmin: int, ymin: int, xmax: int, ymax: int, background-color: int <span class="Delimiter">{</span> -<span id="L254" class="LineNr">254 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L255" class="LineNr">255 </span> <span class="Delimiter">{</span> -<span id="L256" class="LineNr">256 </span> compare <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span> -<span id="L257" class="LineNr">257 </span> <span class="PreProc">break-if-!=</span> -<span id="L258" class="LineNr">258 </span> <a href='500text-screen.mu.html#L303'>clear-rect-on-real-screen</a> xmin, ymin, xmax, ymax, background-color -<span id="L259" class="LineNr">259 </span> <span class="PreProc">return</span> -<span id="L260" class="LineNr">260 </span> <span class="Delimiter">}</span> -<span id="L261" class="LineNr">261 </span> <span class="muComment"># fake screen</span> -<span id="L262" class="LineNr">262 </span> <a href='500text-screen.mu.html#L133'>set-cursor-position</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>, <span class="Constant">0</span> -<span id="L263" class="LineNr">263 </span> <span class="PreProc">var</span> y/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy ymin -<span id="L264" class="LineNr">264 </span> <span class="PreProc">var</span> ymax/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy ymax -<span id="L265" class="LineNr">265 </span> <span class="Delimiter">{</span> -<span id="L266" class="LineNr">266 </span> compare y, ymax -<span id="L267" class="LineNr">267 </span> <span class="PreProc">break-if->=</span> -<span id="L268" class="LineNr">268 </span> <span class="PreProc">var</span> x/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy xmin -<span id="L269" class="LineNr">269 </span> <span class="PreProc">var</span> xmax/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy xmax -<span id="L270" class="LineNr">270 </span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> compare x, xmax -<span id="L272" class="LineNr">272 </span> <span class="PreProc">break-if->=</span> -<span id="L273" class="LineNr">273 </span> <a href='500text-screen.mu.html#L94'>draw-code-point</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0x20</span>/space, x, y, <span class="Constant">0</span>/fg, background-color -<span id="L274" class="LineNr">274 </span> x <span class="Special"><-</span> increment -<span id="L275" class="LineNr">275 </span> <span class="PreProc">loop</span> -<span id="L276" class="LineNr">276 </span> <span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> y <span class="Special"><-</span> increment -<span id="L278" class="LineNr">278 </span> <span class="PreProc">loop</span> -<span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> -<span id="L280" class="LineNr">280 </span> <a href='500text-screen.mu.html#L133'>set-cursor-position</a> <a href='500text-screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>, <span class="Constant">0</span> -<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> -<span id="L282" class="LineNr">282 </span> -<span id="L283" class="LineNr">283 </span><span class="muComment"># there's no grapheme that guarantees to cover every pixel, so we'll bump down</span> -<span id="L284" class="LineNr">284 </span><span class="muComment"># to pixels for a real screen</span> -<span id="L285" class="LineNr">285 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L285'>clear-real-screen</a></span> <span class="Delimiter">{</span> -<span id="L286" class="LineNr">286 </span> <span class="PreProc">var</span> y/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L287" class="LineNr">287 </span> <span class="Delimiter">{</span> -<span id="L288" class="LineNr">288 </span> compare y, <span class="Constant">0x300</span>/screen-height=<span class="Constant">768</span> -<span id="L289" class="LineNr">289 </span> <span class="PreProc">break-if->=</span> -<span id="L290" class="LineNr">290 </span> <span class="PreProc">var</span> x/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L291" class="LineNr">291 </span> <span class="Delimiter">{</span> -<span id="L292" class="LineNr">292 </span> compare x, <span class="Constant">0x400</span>/screen-width=<span class="Constant">1024</span> -<span id="L293" class="LineNr">293 </span> <span class="PreProc">break-if->=</span> -<span id="L294" class="LineNr">294 </span> <a href='101screen.subx.html#L8'>pixel-on-real-screen</a> x, y, <span class="Constant">0</span>/color=black -<span id="L295" class="LineNr">295 </span> x <span class="Special"><-</span> increment -<span id="L296" class="LineNr">296 </span> <span class="PreProc">loop</span> -<span id="L297" class="LineNr">297 </span> <span class="Delimiter">}</span> -<span id="L298" class="LineNr">298 </span> y <span class="Special"><-</span> increment -<span id="L299" class="LineNr">299 </span> <span class="PreProc">loop</span> -<span id="L300" class="LineNr">300 </span> <span class="Delimiter">}</span> -<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span> -<span id="L302" class="LineNr">302 </span> -<span id="L303" class="LineNr">303 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L303'>clear-rect-on-real-screen</a></span> xmin: int, ymin: int, xmax: int, ymax: int, background-color: int <span class="Delimiter">{</span> -<span id="L304" class="LineNr">304 </span> <span class="PreProc">var</span> y/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy ymin -<span id="L305" class="LineNr">305 </span> y <span class="Special"><-</span> shift-left <span class="Constant">4</span>/log-font-height -<span id="L306" class="LineNr">306 </span> <span class="PreProc">var</span> ymax/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy ymax -<span id="L307" class="LineNr">307 </span> ymax <span class="Special"><-</span> shift-left <span class="Constant">4</span>/log-font-height -<span id="L308" class="LineNr">308 </span> <span class="Delimiter">{</span> -<span id="L309" class="LineNr">309 </span> compare y, ymax -<span id="L310" class="LineNr">310 </span> <span class="PreProc">break-if->=</span> -<span id="L311" class="LineNr">311 </span> <span class="PreProc">var</span> x/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy xmin -<span id="L312" class="LineNr">312 </span> x <span class="Special"><-</span> shift-left <span class="Constant">3</span>/log-font-width -<span id="L313" class="LineNr">313 </span> <span class="PreProc">var</span> xmax/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy xmax -<span id="L314" class="LineNr">314 </span> xmax <span class="Special"><-</span> shift-left <span class="Constant">3</span>/log-font-width -<span id="L315" class="LineNr">315 </span> <span class="Delimiter">{</span> -<span id="L316" class="LineNr">316 </span> compare x, xmax -<span id="L317" class="LineNr">317 </span> <span class="PreProc">break-if->=</span> -<span id="L318" class="LineNr">318 </span> <a href='101screen.subx.html#L8'>pixel-on-real-screen</a> x, y, background-color -<span id="L319" class="LineNr">319 </span> x <span class="Special"><-</span> increment -<span id="L320" class="LineNr">320 </span> <span class="PreProc">loop</span> -<span id="L321" class="LineNr">321 </span> <span class="Delimiter">}</span> -<span id="L322" class="LineNr">322 </span> y <span class="Special"><-</span> increment -<span id="L323" class="LineNr">323 </span> <span class="PreProc">loop</span> -<span id="L324" class="LineNr">324 </span> <span class="Delimiter">}</span> -<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> -<span id="L327" class="LineNr">327 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L327'>screen-grapheme-at</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), x: int, y: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span> -<span id="L328" class="LineNr">328 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L329" class="LineNr">329 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L100'>screen-cell-index</a> <a href='500text-screen.mu.html#L9'>screen</a>, x, y -<span id="L330" class="LineNr">330 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="Special"><-</span> <a href='500text-screen.mu.html#L334'>screen-grapheme-at-idx</a> <a href='500text-screen.mu.html#L9'>screen</a>, idx -<span id="L331" class="LineNr">331 </span> <span class="PreProc">return</span> result -<span id="L332" class="LineNr">332 </span><span class="Delimiter">}</span> -<span id="L333" class="LineNr">333 </span> -<span id="L334" class="LineNr">334 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L334'>screen-grapheme-at-idx</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), idx-on-stack: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span> -<span id="L335" class="LineNr">335 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L336" class="LineNr">336 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, data -<span id="L337" class="LineNr">337 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> <a href='120allocate.subx.html#L226'>lookup</a> *data-ah -<span id="L338" class="LineNr">338 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy idx-on-stack -<span id="L339" class="LineNr">339 </span> <span class="PreProc">var</span> offset/<span class="Constant">ecx</span>: (offset <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> compute-offset data, idx -<span id="L340" class="LineNr">340 </span> <span class="PreProc">var</span> cell/<span class="Constant">eax</span>: (addr <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> index data, offset -<span id="L341" class="LineNr">341 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr grapheme) <span class="Special"><-</span> get cell, data -<span id="L342" class="LineNr">342 </span> <span class="PreProc">return</span> *src -<span id="L343" class="LineNr">343 </span><span class="Delimiter">}</span> -<span id="L344" class="LineNr">344 </span> -<span id="L345" class="LineNr">345 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L345'>screen-color-at</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), x: int, y: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L346" class="LineNr">346 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L347" class="LineNr">347 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L100'>screen-cell-index</a> <a href='500text-screen.mu.html#L9'>screen</a>, x, y -<span id="L348" class="LineNr">348 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L352'>screen-color-at-idx</a> <a href='500text-screen.mu.html#L9'>screen</a>, idx -<span id="L349" class="LineNr">349 </span> <span class="PreProc">return</span> result -<span id="L350" class="LineNr">350 </span><span class="Delimiter">}</span> -<span id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L352'>screen-color-at-idx</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), idx-on-stack: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L353" class="LineNr">353 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L354" class="LineNr">354 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, data -<span id="L355" class="LineNr">355 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> <a href='120allocate.subx.html#L226'>lookup</a> *data-ah -<span id="L356" class="LineNr">356 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy idx-on-stack -<span id="L357" class="LineNr">357 </span> <span class="PreProc">var</span> offset/<span class="Constant">ecx</span>: (offset <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> compute-offset data, idx -<span id="L358" class="LineNr">358 </span> <span class="PreProc">var</span> cell/<span class="Constant">eax</span>: (addr <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> index data, offset -<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get cell, color -<span id="L360" class="LineNr">360 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy *src -<span id="L361" class="LineNr">361 </span> <span class="PreProc">return</span> result -<span id="L362" class="LineNr">362 </span><span class="Delimiter">}</span> -<span id="L363" class="LineNr">363 </span> -<span id="L364" class="LineNr">364 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L364'>screen-background-color-at</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), x: int, y: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L365" class="LineNr">365 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L366" class="LineNr">366 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L100'>screen-cell-index</a> <a href='500text-screen.mu.html#L9'>screen</a>, x, y -<span id="L367" class="LineNr">367 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='500text-screen.mu.html#L371'>screen-background-color-at-idx</a> <a href='500text-screen.mu.html#L9'>screen</a>, idx -<span id="L368" class="LineNr">368 </span> <span class="PreProc">return</span> result -<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span> -<span id="L370" class="LineNr">370 </span> -<span id="L371" class="LineNr">371 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='500text-screen.mu.html#L371'>screen-background-color-at-idx</a></span> _screen: (addr <a href='500text-screen.mu.html#L9'>screen</a>), idx-on-stack: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> <a href='500text-screen.mu.html#L9'>screen</a>/<span class="Constant">esi</span>: (addr <a href='500text-screen.mu.html#L9'>screen</a>) <span class="Special"><-</span> copy _screen -<span id="L373" class="LineNr">373 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> get <a href='500text-screen.mu.html#L9'>screen</a>, data -<span id="L374" class="LineNr">374 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> <a href='120allocate.subx.html#L226'>lookup</a> *data-ah -<span id="L375" class="LineNr">375 </span> <span class="PreProc">var</span> idx/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy idx-on-stack -<span id="L376" class="LineNr">376 </span> <span class="PreProc">var</span> offset/<span class="Constant">ecx</span>: (offset <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> compute-offset data, idx -<span id="L377" class="LineNr">377 </span> <span class="PreProc">var</span> cell/<span class="Constant">eax</span>: (addr <a href='500text-screen.mu.html#L17'>screen-cell</a>) <span class="Special"><-</span> index data, offset -<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr int) <span class="Special"><-</span> get cell, background-color -<span id="L379" class="LineNr">379 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy *src -<span id="L380" class="LineNr">380 </span> <span class="PreProc">return</span> result -<span id="L381" class="LineNr">381 </span><span class="Delimiter">}</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> |