html/shell/cell.mu.html


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<a href='https://github.com/akkartik/mu/blob/main/shell/cell.mu'>https://github.com/akkartik/mu/blob/main/shell/cell.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="PreProc">type</span> <a href='cell.mu.html#L1'>cell</a> <span class="Delimiter">{</span>
<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">type</span>: int
<span id="L3" class="LineNr">  3 </span>  <span class="muComment"># type 0: pair; the unit of lists, trees, DAGS or graphs</span>
<span id="L4" class="LineNr">  4 </span>  left: (handle <a href='cell.mu.html#L1'>cell</a>)
<span id="L5" class="LineNr">  5 </span>  right: (handle <a href='cell.mu.html#L1'>cell</a>)
<span id="L6" class="LineNr">  6 </span>  <span class="muComment"># type 1: number</span>
<span id="L7" class="LineNr">  7 </span>  number-data: float
<span id="L8" class="LineNr">  8 </span>  <span class="muComment"># type 2: symbol</span>
<span id="L9" class="LineNr">  9 </span>  <span class="muComment"># type 3: stream</span>
<span id="L10" class="LineNr"> 10 </span>  text-data: (handle stream byte)
<span id="L11" class="LineNr"> 11 </span>  <span class="muComment"># type 4: primitive function</span>
<span id="L12" class="LineNr"> 12 </span>  index-data: int
<span id="L13" class="LineNr"> 13 </span>  <span class="muComment"># type 5: screen</span>
<span id="L14" class="LineNr"> 14 </span>  screen-data: (handle <a href='../500text-screen.mu.html#L9'>screen</a>)
<span id="L15" class="LineNr"> 15 </span>  <span class="muComment"># type 6: keyboard</span>
<span id="L16" class="LineNr"> 16 </span>  keyboard-data: (handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>)
<span id="L17" class="LineNr"> 17 </span>  <span class="muComment"># TODO: array, (associative) table</span>
<span id="L18" class="LineNr"> 18 </span><span class="Delimiter">}</span>
<span id="L19" class="LineNr"> 19 </span>
<span id="L20" class="LineNr"> 20 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L20'>allocate-symbol</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L22" class="LineNr"> 22 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L23" class="LineNr"> 23 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L24" class="LineNr"> 24 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L25" class="LineNr"> 25 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">2</span>/symbol
<span id="L26" class="LineNr"> 26 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get out-addr, text-data
<span id="L27" class="LineNr"> 27 </span>  populate-stream dest-ah, <span class="Constant">0x40</span>/max-symbol-size
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">}</span>
<span id="L29" class="LineNr"> 29 </span>
<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L30'>initialize-symbol</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), val: (addr array byte) <span class="Delimiter">{</span>
<span id="L31" class="LineNr"> 31 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L32" class="LineNr"> 32 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L33" class="LineNr"> 33 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get out-addr, text-data
<span id="L34" class="LineNr"> 34 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *dest-ah
<span id="L35" class="LineNr"> 35 </span>  <a href='../108write.subx.html#L11'>write</a> dest, val
<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span>
<span id="L37" class="LineNr"> 37 </span>
<span id="L38" class="LineNr"> 38 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L38'>new-symbol</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>), val: (addr array byte) <span class="Delimiter">{</span>
<span id="L39" class="LineNr"> 39 </span>  <a href='cell.mu.html#L20'>allocate-symbol</a> out
<span id="L40" class="LineNr"> 40 </span>  <a href='cell.mu.html#L30'>initialize-symbol</a> out, val
<span id="L41" class="LineNr"> 41 </span><span class="Delimiter">}</span>
<span id="L42" class="LineNr"> 42 </span>
<span id="L43" class="LineNr"> 43 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L43'>allocate-stream</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L44" class="LineNr"> 44 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L45" class="LineNr"> 45 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L46" class="LineNr"> 46 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L47" class="LineNr"> 47 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L48" class="LineNr"> 48 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">3</span>/stream
<span id="L49" class="LineNr"> 49 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get out-addr, text-data
<span id="L50" class="LineNr"> 50 </span>  populate-stream dest-ah, <span class="Constant">0x40</span>/max-stream-size
<span id="L51" class="LineNr"> 51 </span><span class="Delimiter">}</span>
<span id="L52" class="LineNr"> 52 </span>
<span id="L53" class="LineNr"> 53 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L53'>allocate-number</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L54" class="LineNr"> 54 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L55" class="LineNr"> 55 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L56" class="LineNr"> 56 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L57" class="LineNr"> 57 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L58" class="LineNr"> 58 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">1</span>/number
<span id="L59" class="LineNr"> 59 </span><span class="Delimiter">}</span>
<span id="L60" class="LineNr"> 60 </span>
<span id="L61" class="LineNr"> 61 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L61'>initialize-integer</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: int <span class="Delimiter">{</span>
<span id="L62" class="LineNr"> 62 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L63" class="LineNr"> 63 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L64" class="LineNr"> 64 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">eax</span>: (addr float) <span class="Special">&lt;-</span> get out-addr, number-data
<span id="L65" class="LineNr"> 65 </span>  <span class="PreProc">var</span> src/<span class="Constant">xmm0</span>: float <span class="Special">&lt;-</span> convert n
<span id="L66" class="LineNr"> 66 </span>  copy-to *dest-addr, src
<span id="L67" class="LineNr"> 67 </span><span class="Delimiter">}</span>
<span id="L68" class="LineNr"> 68 </span>
<span id="L69" class="LineNr"> 69 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L69'>new-integer</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: int <span class="Delimiter">{</span>
<span id="L70" class="LineNr"> 70 </span>  <a href='cell.mu.html#L53'>allocate-number</a> out
<span id="L71" class="LineNr"> 71 </span>  <a href='cell.mu.html#L61'>initialize-integer</a> out, n
<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">}</span>
<span id="L73" class="LineNr"> 73 </span>
<span id="L74" class="LineNr"> 74 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L74'>initialize-float</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: float <span class="Delimiter">{</span>
<span id="L75" class="LineNr"> 75 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L76" class="LineNr"> 76 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L77" class="LineNr"> 77 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr float) <span class="Special">&lt;-</span> get out-addr, number-data
<span id="L78" class="LineNr"> 78 </span>  <span class="PreProc">var</span> src/<span class="Constant">xmm0</span>: float <span class="Special">&lt;-</span> copy n
<span id="L79" class="LineNr"> 79 </span>  copy-to *dest-ah, src
<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">}</span>
<span id="L81" class="LineNr"> 81 </span>
<span id="L82" class="LineNr"> 82 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L82'>new-float</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: float <span class="Delimiter">{</span>
<span id="L83" class="LineNr"> 83 </span>  <a href='cell.mu.html#L53'>allocate-number</a> out
<span id="L84" class="LineNr"> 84 </span>  <a href='cell.mu.html#L74'>initialize-float</a> out, n
<span id="L85" class="LineNr"> 85 </span><span class="Delimiter">}</span>
<span id="L86" class="LineNr"> 86 </span>
<span id="L87" class="LineNr"> 87 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L87'>allocate-pair</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L88" class="LineNr"> 88 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L89" class="LineNr"> 89 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L90" class="LineNr"> 90 </span>  <span class="muComment"># new cells have type pair by default</span>
<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="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L93'>initialize-pair</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), left: (handle <a href='cell.mu.html#L1'>cell</a>), right: (handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L94" class="LineNr"> 94 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L95" class="LineNr"> 95 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L96" class="LineNr"> 96 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">ecx</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get out-addr, left
<span id="L97" class="LineNr"> 97 </span>  <a href='../120allocate.subx.html#L455'>copy-handle</a> left, dest-ah
<span id="L98" class="LineNr"> 98 </span>  dest-ah <span class="Special">&lt;-</span> get out-addr, right
<span id="L99" class="LineNr"> 99 </span>  <a href='../120allocate.subx.html#L455'>copy-handle</a> right, dest-ah
<span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span>
<span id="L101" class="LineNr">101 </span>
<span id="L102" class="LineNr">102 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L102'>new-pair</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>), left: (handle <a href='cell.mu.html#L1'>cell</a>), right: (handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L103" class="LineNr">103 </span>  <a href='cell.mu.html#L87'>allocate-pair</a> out
<span id="L104" class="LineNr">104 </span>  <a href='cell.mu.html#L93'>initialize-pair</a> out, left, right
<span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
<span id="L106" class="LineNr">106 </span>
<span id="L107" class="LineNr">107 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L107'>nil</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L108" class="LineNr">108 </span>  <a href='cell.mu.html#L87'>allocate-pair</a> out
<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span>
<span id="L110" class="LineNr">110 </span>
<span id="L111" class="LineNr">111 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L111'>allocate-primitive-function</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L112" class="LineNr">112 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L113" class="LineNr">113 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L114" class="LineNr">114 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L115" class="LineNr">115 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L116" class="LineNr">116 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">4</span>/primitive-function
<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span>
<span id="L118" class="LineNr">118 </span>
<span id="L119" class="LineNr">119 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L119'>initialize-primitive-function</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: int <span class="Delimiter">{</span>
<span id="L120" class="LineNr">120 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L121" class="LineNr">121 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L122" class="LineNr">122 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">eax</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, index-data
<span id="L123" class="LineNr">123 </span>  <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy n
<span id="L124" class="LineNr">124 </span>  copy-to *dest-addr, src
<span id="L125" class="LineNr">125 </span><span class="Delimiter">}</span>
<span id="L126" class="LineNr">126 </span>
<span id="L127" class="LineNr">127 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L127'>new-primitive-function</a></span> out: (addr handle <a href='cell.mu.html#L1'>cell</a>), n: int <span class="Delimiter">{</span>
<span id="L128" class="LineNr">128 </span>  <a href='cell.mu.html#L111'>allocate-primitive-function</a> out
<span id="L129" class="LineNr">129 </span>  <a href='cell.mu.html#L119'>initialize-primitive-function</a> out, n
<span id="L130" class="LineNr">130 </span><span class="Delimiter">}</span>
<span id="L131" class="LineNr">131 </span>
<span id="L132" class="LineNr">132 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L132'>allocate-screen</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L133" class="LineNr">133 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L134" class="LineNr">134 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L136" class="LineNr">136 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">ecx</span>: (addr handle <a href='../500text-screen.mu.html#L9'>screen</a>) <span class="Special">&lt;-</span> get out-addr, screen-data
<span id="L137" class="LineNr">137 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> dest-ah
<span id="L138" class="LineNr">138 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L139" class="LineNr">139 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">5</span>/screen
<span id="L140" class="LineNr">140 </span><span class="Delimiter">}</span>
<span id="L141" class="LineNr">141 </span>
<span id="L142" class="LineNr">142 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L142'>new-screen</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), width: int, height: int <span class="Delimiter">{</span>
<span id="L143" class="LineNr">143 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L144" class="LineNr">144 </span>  <a href='cell.mu.html#L132'>allocate-screen</a> out
<span id="L145" class="LineNr">145 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L146" class="LineNr">146 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='../500text-screen.mu.html#L9'>screen</a>) <span class="Special">&lt;-</span> get out-addr, screen-data
<span id="L147" class="LineNr">147 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">eax</span>: (addr <a href='../500text-screen.mu.html#L9'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *dest-ah
<span id="L148" class="LineNr">148 </span>  <a href='../500text-screen.mu.html#L23'>initialize-screen</a> dest-addr, width, height
<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span>
<span id="L150" class="LineNr">150 </span>
<span id="L151" class="LineNr">151 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L151'>clear-screen-cell</a></span> _self-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L152" class="LineNr">152 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _self-ah
<span id="L153" class="LineNr">153 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *self-ah
<span id="L154" class="LineNr">154 </span>  compare self, <span class="Constant">0</span>
<span id="L155" class="LineNr">155 </span>  <span class="Delimiter">{</span>
<span id="L156" class="LineNr">156 </span>    <span class="PreProc">break-if-!=</span>
<span id="L157" class="LineNr">157 </span>    <span class="PreProc">return</span>
<span id="L158" class="LineNr">158 </span>  <span class="Delimiter">}</span>
<span id="L159" class="LineNr">159 </span>  <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../500text-screen.mu.html#L9'>screen</a>) <span class="Special">&lt;-</span> get self, screen-data
<span id="L160" class="LineNr">160 </span>  <span class="PreProc">var</span> <a href='../500text-screen.mu.html#L9'>screen</a>/<span class="Constant">eax</span>: (addr <a href='../500text-screen.mu.html#L9'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *screen-ah
<span id="L161" class="LineNr">161 </span>  <a href='../500text-screen.mu.html#L194'>clear-screen</a> <a href='../500text-screen.mu.html#L9'>screen</a>
<span id="L162" class="LineNr">162 </span><span class="Delimiter">}</span>
<span id="L163" class="LineNr">163 </span>
<span id="L164" class="LineNr">164 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L164'>allocate-keyboard</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L165" class="LineNr">165 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L166" class="LineNr">166 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
<span id="L167" class="LineNr">167 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L168" class="LineNr">168 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">ecx</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get out-addr, keyboard-data
<span id="L169" class="LineNr">169 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> dest-ah
<span id="L170" class="LineNr">170 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ecx</span>: (addr int) <span class="Special">&lt;-</span> get out-addr, <span class="PreProc">type</span>
<span id="L171" class="LineNr">171 </span>  copy-to *<span class="PreProc">type</span>, <span class="Constant">6</span>/keyboard
<span id="L172" class="LineNr">172 </span><span class="Delimiter">}</span>
<span id="L173" class="LineNr">173 </span>
<span id="L174" class="LineNr">174 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L174'>new-keyboard</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), capacity: int <span class="Delimiter">{</span>
<span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _out
<span id="L176" class="LineNr">176 </span>  <a href='cell.mu.html#L164'>allocate-keyboard</a> out
<span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
<span id="L178" class="LineNr">178 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get out-addr, keyboard-data
<span id="L179" class="LineNr">179 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *dest-ah
<span id="L180" class="LineNr">180 </span>  <a href='gap-buffer.mu.html#L11'>initialize-gap-buffer</a> dest-addr, capacity
<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
<span id="L182" class="LineNr">182 </span>
<span id="L183" class="LineNr">183 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L183'>rewind-keyboard-cell</a></span> _self-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
<span id="L184" class="LineNr">184 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _self-ah
<span id="L185" class="LineNr">185 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *self-ah
<span id="L186" class="LineNr">186 </span>  compare self, <span class="Constant">0</span>
<span id="L187" class="LineNr">187 </span>  <span class="Delimiter">{</span>
<span id="L188" class="LineNr">188 </span>    <span class="PreProc">break-if-!=</span>
<span id="L189" class="LineNr">189 </span>    <span class="PreProc">return</span>
<span id="L190" class="LineNr">190 </span>  <span class="Delimiter">}</span>
<span id="L191" class="LineNr">191 </span>  <span class="PreProc">var</span> keyboard-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, keyboard-data
<span id="L192" class="LineNr">192 </span>  <span class="PreProc">var</span> keyboard/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-ah
<span id="L193" class="LineNr">193 </span>  <a href='gap-buffer.mu.html#L716'>rewind-gap-buffer</a> keyboard
<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span>
</pre>
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