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Diffstat (limited to 'html/504test-screen.mu.html')
-rw-r--r--html/504test-screen.mu.html196
1 files changed, 98 insertions, 98 deletions
diff --git a/html/504test-screen.mu.html b/html/504test-screen.mu.html
index 846177c5..6c1d225f 100644
--- a/html/504test-screen.mu.html
+++ b/html/504test-screen.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - 504test-screen.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <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="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -30,7 +30,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -75,7 +75,7 @@ if ('onhashchange' in window) {
 <span id="L11" class="LineNr"> 11 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='504test-screen.mu.html#L11'>check-screen-row-from</a></span> _screen: (addr <a href='500fake-screen.mu.html#L14'>screen</a>), x: int, y: int, expected: (addr array byte), msg: (addr array byte) <span class="Delimiter">{</span>
 <span id="L12" class="LineNr"> 12 </span>  <span class="PreProc">var</span> <a href='500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEsi">esi</span>: (addr <a href='500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen
 <span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> failure-count/<span class="muRegEdi">edi</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L221'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
+<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L242'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
 <span id="L15" class="LineNr"> 15 </span>  <span class="muComment"># compare 'expected' with the screen contents starting at 'index', grapheme by grapheme</span>
 <span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> e: (stream byte <span class="Constant">0x100</span>)
 <span id="L17" class="LineNr"> 17 </span>  <span class="PreProc">var</span> e-addr/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> address e
@@ -85,10 +85,10 @@ if ('onhashchange' in window) {
 <span id="L21" class="LineNr"> 21 </span>    compare done?, <span class="Constant">0</span>
 <span id="L22" class="LineNr"> 22 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L23" class="LineNr"> 23 </span>    <span class="Delimiter">{</span>
-<span id="L24" class="LineNr"> 24 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L490'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L24" class="LineNr"> 24 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L511'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L25" class="LineNr"> 25 </span>      compare unused?, <span class="Constant">0</span>/false
 <span id="L26" class="LineNr"> 26 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L27" class="LineNr"> 27 </span>      <span class="PreProc">var</span> _c/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L508'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L27" class="LineNr"> 27 </span>      <span class="PreProc">var</span> _c/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L529'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L28" class="LineNr"> 28 </span>      <span class="PreProc">var</span> c/<span class="muRegEbx">ebx</span>: code-point <span class="Special">&lt;-</span> copy _c
 <span id="L29" class="LineNr"> 29 </span>      <span class="PreProc">var</span> expected-grapheme/eax: grapheme <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L236'>read-grapheme</a> e-addr
 <span id="L30" class="LineNr"> 30 </span>      <span class="PreProc">var</span> expected-code-point/eax: code-point <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L56'>to-code-point</a> expected-grapheme
@@ -106,16 +106,16 @@ if ('onhashchange' in window) {
 <span id="L42" class="LineNr"> 42 </span>        <span class="PreProc">break-if-=</span>
 <span id="L43" class="LineNr"> 43 </span>        <span class="muComment"># otherwise print an error</span>
 <span id="L44" class="LineNr"> 44 </span>        failure-count <span class="Special">&lt;-</span> increment
-<span id="L45" class="LineNr"> 45 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L46" class="LineNr"> 46 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L47" class="LineNr"> 47 </span>        <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L48" class="LineNr"> 48 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L49" class="LineNr"> 49 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L50" class="LineNr"> 50 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L51" class="LineNr"> 51 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L52" class="LineNr"> 52 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L53" class="LineNr"> 53 </span>        <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, c, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L54" class="LineNr"> 54 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L45" class="LineNr"> 45 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L46" class="LineNr"> 46 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L47" class="LineNr"> 47 </span>        <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L48" class="LineNr"> 48 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L49" class="LineNr"> 49 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L50" class="LineNr"> 50 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L51" class="LineNr"> 51 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L52" class="LineNr"> 52 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L53" class="LineNr"> 53 </span>        <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, c, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L54" class="LineNr"> 54 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L55" class="LineNr"> 55 </span>        <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L56" class="LineNr"> 56 </span>      <span class="Delimiter">}</span>
 <span id="L57" class="LineNr"> 57 </span>    <span class="Delimiter">}</span>
@@ -131,7 +131,7 @@ if ('onhashchange' in window) {
 <span id="L67" class="LineNr"> 67 </span>    <span class="PreProc">return</span>
 <span id="L68" class="LineNr"> 68 </span>  <span class="Delimiter">}</span>
 <span id="L69" class="LineNr"> 69 </span>  <span class="muComment"># otherwise print a &quot;.&quot;</span>
-<span id="L70" class="LineNr"> 70 </span>  <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L70" class="LineNr"> 70 </span>  <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L71" class="LineNr"> 71 </span><span class="Delimiter">}</span>
 <span id="L72" class="LineNr"> 72 </span>
 <span id="L73" class="LineNr"> 73 </span><span class="muComment"># various variants by screen-cell attribute; spaces in the 'expected' data should not match the attribute</span>
@@ -142,7 +142,7 @@ if ('onhashchange' in window) {
 <span id="L78" class="LineNr"> 78 </span>
 <span id="L79" class="LineNr"> 79 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='504test-screen.mu.html#L79'>check-screen-row-in-color-from</a></span> _screen: (addr <a href='500fake-screen.mu.html#L14'>screen</a>), fg: int, y: int, x: int, expected: (addr array byte), msg: (addr array byte) <span class="Delimiter">{</span>
 <span id="L80" class="LineNr"> 80 </span>  <span class="PreProc">var</span> <a href='500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEsi">esi</span>: (addr <a href='500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen
-<span id="L81" class="LineNr"> 81 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L221'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
+<span id="L81" class="LineNr"> 81 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L242'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
 <span id="L82" class="LineNr"> 82 </span>  <span class="muComment"># compare 'expected' with the screen contents starting at 'index', grapheme by grapheme</span>
 <span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> e: (stream byte <span class="Constant">0x100</span>)
 <span id="L84" class="LineNr"> 84 </span>  <span class="PreProc">var</span> e-addr/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> address e
@@ -152,10 +152,10 @@ if ('onhashchange' in window) {
 <span id="L88" class="LineNr"> 88 </span>    compare done?, <span class="Constant">0</span>
 <span id="L89" class="LineNr"> 89 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L90" class="LineNr"> 90 </span>    <span class="Delimiter">{</span>
-<span id="L91" class="LineNr"> 91 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L490'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L91" class="LineNr"> 91 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L511'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L92" class="LineNr"> 92 </span>      compare unused?, <span class="Constant">0</span>/false
 <span id="L93" class="LineNr"> 93 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L94" class="LineNr"> 94 </span>      <span class="PreProc">var</span> _c/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L508'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L94" class="LineNr"> 94 </span>      <span class="PreProc">var</span> _c/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L529'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L95" class="LineNr"> 95 </span>      <span class="PreProc">var</span> c/<span class="muRegEbx">ebx</span>: code-point <span class="Special">&lt;-</span> copy _c
 <span id="L96" class="LineNr"> 96 </span>      <span class="PreProc">var</span> expected-grapheme/eax: grapheme <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L236'>read-grapheme</a> e-addr
 <span id="L97" class="LineNr"> 97 </span>      <span class="PreProc">var</span> _expected-code-point/eax: code-point <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L56'>to-code-point</a> expected-grapheme
@@ -172,7 +172,7 @@ if ('onhashchange' in window) {
 <span id="L108" class="LineNr">108 </span>        <span class="Delimiter">{</span>
 <span id="L109" class="LineNr">109 </span>          compare expected-code-point, <span class="Constant">0x20</span>
 <span id="L110" class="LineNr">110 </span>          <span class="PreProc">break-if-!=</span>
-<span id="L111" class="LineNr">111 </span>          <span class="PreProc">var</span> color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L526'>screen-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L111" class="LineNr">111 </span>          <span class="PreProc">var</span> color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L547'>screen-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L112" class="LineNr">112 </span>          compare color, fg
 <span id="L113" class="LineNr">113 </span>          <span class="PreProc">break-if-!=</span> $check-screen-row-in-color-from:compare-cells
 <span id="L114" class="LineNr">114 </span>        <span class="Delimiter">}</span>
@@ -182,44 +182,44 @@ if ('onhashchange' in window) {
 <span id="L118" class="LineNr">118 </span>          compare c, expected-code-point
 <span id="L119" class="LineNr">119 </span>          <span class="Delimiter">{</span>
 <span id="L120" class="LineNr">120 </span>            <span class="PreProc">break-if-!=</span>
-<span id="L121" class="LineNr">121 </span>            <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L121" class="LineNr">121 </span>            <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L122" class="LineNr">122 </span>            <span class="PreProc">break</span> $check-screen-row-in-color-from:compare-graphemes
 <span id="L123" class="LineNr">123 </span>          <span class="Delimiter">}</span>
 <span id="L124" class="LineNr">124 </span>          <span class="muComment"># otherwise print an error</span>
 <span id="L125" class="LineNr">125 </span>          <a href='104test.subx.html#L5'>count-test-failure</a>
-<span id="L126" class="LineNr">126 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L127" class="LineNr">127 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L128" class="LineNr">128 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L129" class="LineNr">129 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L130" class="LineNr">130 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L131" class="LineNr">131 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L132" class="LineNr">132 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L133" class="LineNr">133 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L134" class="LineNr">134 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, c, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L135" class="LineNr">135 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L126" class="LineNr">126 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L127" class="LineNr">127 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L128" class="LineNr">128 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L129" class="LineNr">129 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L130" class="LineNr">130 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L131" class="LineNr">131 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L132" class="LineNr">132 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L133" class="LineNr">133 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L134" class="LineNr">134 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, c, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L135" class="LineNr">135 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L136" class="LineNr">136 </span>          <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L137" class="LineNr">137 </span>        <span class="Delimiter">}</span>
 <span id="L138" class="LineNr">138 </span>        $check-screen-row-in-color-from:compare-colors: <span class="Delimiter">{</span>
-<span id="L139" class="LineNr">139 </span>          <span class="PreProc">var</span> color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L526'>screen-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L139" class="LineNr">139 </span>          <span class="PreProc">var</span> color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L547'>screen-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L140" class="LineNr">140 </span>          compare fg, color
 <span id="L141" class="LineNr">141 </span>          <span class="Delimiter">{</span>
 <span id="L142" class="LineNr">142 </span>            <span class="PreProc">break-if-!=</span>
-<span id="L143" class="LineNr">143 </span>            <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L143" class="LineNr">143 </span>            <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L144" class="LineNr">144 </span>            <span class="PreProc">break</span> $check-screen-row-in-color-from:compare-colors
 <span id="L145" class="LineNr">145 </span>          <span class="Delimiter">}</span>
 <span id="L146" class="LineNr">146 </span>          <span class="muComment"># otherwise print an error</span>
 <span id="L147" class="LineNr">147 </span>          <a href='104test.subx.html#L5'>count-test-failure</a>
-<span id="L148" class="LineNr">148 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L149" class="LineNr">149 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L150" class="LineNr">150 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L151" class="LineNr">151 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L152" class="LineNr">152 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L153" class="LineNr">153 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L154" class="LineNr">154 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L155" class="LineNr">155 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L156" class="LineNr">156 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, fg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L157" class="LineNr">157 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L158" class="LineNr">158 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L148" class="LineNr">148 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L149" class="LineNr">149 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L150" class="LineNr">150 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L151" class="LineNr">151 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L152" class="LineNr">152 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L153" class="LineNr">153 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L154" class="LineNr">154 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L155" class="LineNr">155 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L156" class="LineNr">156 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, fg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L157" class="LineNr">157 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L158" class="LineNr">158 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L159" class="LineNr">159 </span>          <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L160" class="LineNr">160 </span>        <span class="Delimiter">}</span>
 <span id="L161" class="LineNr">161 </span>      <span class="Delimiter">}</span>
@@ -236,7 +236,7 @@ if ('onhashchange' in window) {
 <span id="L172" class="LineNr">172 </span>
 <span id="L173" class="LineNr">173 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='504test-screen.mu.html#L173'>check-screen-row-in-background-color-from</a></span> _screen: (addr <a href='500fake-screen.mu.html#L14'>screen</a>), bg: int, y: int, x: int, expected: (addr array byte), msg: (addr array byte) <span class="Delimiter">{</span>
 <span id="L174" class="LineNr">174 </span>  <span class="PreProc">var</span> <a href='500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEsi">esi</span>: (addr <a href='500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen
-<span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L221'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
+<span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L242'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
 <span id="L176" class="LineNr">176 </span>  <span class="muComment"># compare 'expected' with the screen contents starting at 'index', grapheme by grapheme</span>
 <span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> e: (stream byte <span class="Constant">0x100</span>)
 <span id="L178" class="LineNr">178 </span>  <span class="PreProc">var</span> e-addr/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> address e
@@ -246,10 +246,10 @@ if ('onhashchange' in window) {
 <span id="L182" class="LineNr">182 </span>    compare done?, <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>    <span class="Delimiter">{</span>
-<span id="L185" class="LineNr">185 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L490'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L185" class="LineNr">185 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L511'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L186" class="LineNr">186 </span>      compare unused?, <span class="Constant">0</span>/false
 <span id="L187" class="LineNr">187 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L188" class="LineNr">188 </span>      <span class="PreProc">var</span> _g/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L508'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L188" class="LineNr">188 </span>      <span class="PreProc">var</span> _g/eax: code-point <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L529'>screen-code-point-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L189" class="LineNr">189 </span>      <span class="PreProc">var</span> g/<span class="muRegEbx">ebx</span>: code-point <span class="Special">&lt;-</span> copy _g
 <span id="L190" class="LineNr">190 </span>      <span class="PreProc">var</span> expected-grapheme/eax: grapheme <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L236'>read-grapheme</a> e-addr
 <span id="L191" class="LineNr">191 </span>      <span class="PreProc">var</span> _expected-code-point/eax: code-point <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L56'>to-code-point</a> expected-grapheme
@@ -266,7 +266,7 @@ if ('onhashchange' in window) {
 <span id="L202" class="LineNr">202 </span>        <span class="Delimiter">{</span>
 <span id="L203" class="LineNr">203 </span>          compare expected-code-point, <span class="Constant">0x20</span>
 <span id="L204" class="LineNr">204 </span>          <span class="PreProc">break-if-!=</span>
-<span id="L205" class="LineNr">205 </span>          <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L545'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L205" class="LineNr">205 </span>          <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L566'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L206" class="LineNr">206 </span>          compare background-color, bg
 <span id="L207" class="LineNr">207 </span>          <span class="PreProc">break-if-!=</span> $check-screen-row-in-background-color-from:compare-cells
 <span id="L208" class="LineNr">208 </span>        <span class="Delimiter">}</span>
@@ -276,45 +276,45 @@ if ('onhashchange' in window) {
 <span id="L212" class="LineNr">212 </span>          compare g, expected-code-point
 <span id="L213" class="LineNr">213 </span>          <span class="Delimiter">{</span>
 <span id="L214" class="LineNr">214 </span>            <span class="PreProc">break-if-!=</span>
-<span id="L215" class="LineNr">215 </span>            <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L215" class="LineNr">215 </span>            <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L216" class="LineNr">216 </span>            <span class="PreProc">break</span> $check-screen-row-in-background-color-from:compare-graphemes
 <span id="L217" class="LineNr">217 </span>          <span class="Delimiter">}</span>
 <span id="L218" class="LineNr">218 </span>          <span class="muComment"># otherwise print an error</span>
 <span id="L219" class="LineNr">219 </span>          <a href='104test.subx.html#L5'>count-test-failure</a>
-<span id="L220" class="LineNr">220 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L221" class="LineNr">221 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L222" class="LineNr">222 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L223" class="LineNr">223 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L224" class="LineNr">224 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L225" class="LineNr">225 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L226" class="LineNr">226 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L227" class="LineNr">227 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L228" class="LineNr">228 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, g, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L229" class="LineNr">229 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L220" class="LineNr">220 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L221" class="LineNr">221 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L222" class="LineNr">222 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L223" class="LineNr">223 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L224" class="LineNr">224 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L225" class="LineNr">225 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L226" class="LineNr">226 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L227" class="LineNr">227 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) but observed '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L228" class="LineNr">228 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, g, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L229" class="LineNr">229 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;'&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L230" class="LineNr">230 </span>          <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L231" class="LineNr">231 </span>          <span class="PreProc">break</span> $check-screen-row-in-background-color-from:compare-graphemes
 <span id="L232" class="LineNr">232 </span>        <span class="Delimiter">}</span>
 <span id="L233" class="LineNr">233 </span>        $check-screen-row-in-background-color-from:compare-background-colors: <span class="Delimiter">{</span>
-<span id="L234" class="LineNr">234 </span>          <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L545'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L234" class="LineNr">234 </span>          <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L566'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L235" class="LineNr">235 </span>          compare bg, background-color
 <span id="L236" class="LineNr">236 </span>          <span class="Delimiter">{</span>
 <span id="L237" class="LineNr">237 </span>            <span class="PreProc">break-if-!=</span>
-<span id="L238" class="LineNr">238 </span>            <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L238" class="LineNr">238 </span>            <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L239" class="LineNr">239 </span>            <span class="PreProc">break</span> $check-screen-row-in-background-color-from:compare-background-colors
 <span id="L240" class="LineNr">240 </span>          <span class="Delimiter">}</span>
 <span id="L241" class="LineNr">241 </span>          <span class="muComment"># otherwise print an error</span>
 <span id="L242" class="LineNr">242 </span>          <a href='104test.subx.html#L5'>count-test-failure</a>
-<span id="L243" class="LineNr">243 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L244" class="LineNr">244 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L245" class="LineNr">245 </span>          <a href='501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
-<span id="L246" class="LineNr">246 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L247" class="LineNr">247 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L248" class="LineNr">248 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L249" class="LineNr">249 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L250" class="LineNr">250 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L251" class="LineNr">251 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L252" class="LineNr">252 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L253" class="LineNr">253 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, background-color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L243" class="LineNr">243 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L244" class="LineNr">244 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected '&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L245" class="LineNr">245 </span>          <a href='501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, expected-code-point, <span class="Constant">3</span>/cyan, <span class="Constant">0</span>/bg
+<span id="L246" class="LineNr">246 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;' at (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L247" class="LineNr">247 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L248" class="LineNr">248 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L249" class="LineNr">249 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L250" class="LineNr">250 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L251" class="LineNr">251 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L252" class="LineNr">252 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L253" class="LineNr">253 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, background-color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L254" class="LineNr">254 </span>          <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L255" class="LineNr">255 </span>        <span class="Delimiter">}</span>
 <span id="L256" class="LineNr">256 </span>      <span class="Delimiter">}</span>
@@ -335,7 +335,7 @@ if ('onhashchange' in window) {
 <span id="L271" class="LineNr">271 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='504test-screen.mu.html#L271'>check-background-color-in-screen-row-from</a></span> _screen: (addr <a href='500fake-screen.mu.html#L14'>screen</a>), bg: int, y: int, x: int, expected-bitmap: (addr array byte), msg: (addr array byte) <span class="Delimiter">{</span>
 <span id="L272" class="LineNr">272 </span>  <span class="PreProc">var</span> <a href='500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEsi">esi</span>: (addr <a href='500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen
 <span id="L273" class="LineNr">273 </span>  <span class="PreProc">var</span> failure-count: int
-<span id="L274" class="LineNr">274 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L221'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
+<span id="L274" class="LineNr">274 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L242'>screen-cell-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, x, y
 <span id="L275" class="LineNr">275 </span>  <span class="muComment"># compare background color where 'expected-bitmap' is a non-space</span>
 <span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> e: (stream byte <span class="Constant">0x100</span>)
 <span id="L277" class="LineNr">277 </span>  <span class="PreProc">var</span> e-addr/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> address e
@@ -345,13 +345,13 @@ if ('onhashchange' in window) {
 <span id="L281" class="LineNr">281 </span>    compare done?, <span class="Constant">0</span>
 <span id="L282" class="LineNr">282 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L283" class="LineNr">283 </span>    <span class="Delimiter">{</span>
-<span id="L284" class="LineNr">284 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L490'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L284" class="LineNr">284 </span>      <span class="PreProc">var</span> unused?/eax: boolean <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L511'>screen-cell-unused-at-index?</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L285" class="LineNr">285 </span>      compare unused?, <span class="Constant">0</span>/false
 <span id="L286" class="LineNr">286 </span>      <span class="PreProc">break-if-!=</span>
 <span id="L287" class="LineNr">287 </span>      <span class="PreProc">var</span> _expected-bit/eax: grapheme <span class="Special">&lt;-</span> <a href='403unicode.mu.html#L236'>read-grapheme</a> e-addr
 <span id="L288" class="LineNr">288 </span>      <span class="PreProc">var</span> expected-bit/<span class="muRegEdi">edi</span>: grapheme <span class="Special">&lt;-</span> copy _expected-bit
 <span id="L289" class="LineNr">289 </span>      $check-background-color-in-screen-row-from:compare-cells: <span class="Delimiter">{</span>
-<span id="L290" class="LineNr">290 </span>        <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L545'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
+<span id="L290" class="LineNr">290 </span>        <span class="PreProc">var</span> background-color/eax: int <span class="Special">&lt;-</span> <a href='500fake-screen.mu.html#L566'>screen-background-color-at-index</a> <a href='500fake-screen.mu.html#L14'>screen</a>, index
 <span id="L291" class="LineNr">291 </span>        <span class="muComment"># if expected-bit is space, assert that background is NOT bg</span>
 <span id="L292" class="LineNr">292 </span>        compare expected-bit, <span class="Constant">0x20</span>
 <span id="L293" class="LineNr">293 </span>        <span class="Delimiter">{</span>
@@ -359,13 +359,13 @@ if ('onhashchange' in window) {
 <span id="L295" class="LineNr">295 </span>          compare background-color, bg
 <span id="L296" class="LineNr">296 </span>          <span class="PreProc">break-if-!=</span> $check-background-color-in-screen-row-from:compare-cells
 <span id="L297" class="LineNr">297 </span>          increment failure-count
-<span id="L298" class="LineNr">298 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L299" class="LineNr">299 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L300" class="LineNr">300 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L301" class="LineNr">301 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L302" class="LineNr">302 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L303" class="LineNr">303 </span>          <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) to not be in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L304" class="LineNr">304 </span>          <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L298" class="LineNr">298 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L299" class="LineNr">299 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L300" class="LineNr">300 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L301" class="LineNr">301 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L302" class="LineNr">302 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L303" class="LineNr">303 </span>          <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) to not be in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L304" class="LineNr">304 </span>          <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L305" class="LineNr">305 </span>          <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L306" class="LineNr">306 </span>          <span class="PreProc">break</span> $check-background-color-in-screen-row-from:compare-cells
 <span id="L307" class="LineNr">307 </span>        <span class="Delimiter">}</span>
@@ -373,15 +373,15 @@ if ('onhashchange' in window) {
 <span id="L309" class="LineNr">309 </span>        compare background-color, bg
 <span id="L310" class="LineNr">310 </span>        <span class="PreProc">break-if-=</span> $check-background-color-in-screen-row-from:compare-cells
 <span id="L311" class="LineNr">311 </span>        increment failure-count
-<span id="L312" class="LineNr">312 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L313" class="LineNr">313 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L314" class="LineNr">314 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L315" class="LineNr">315 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L316" class="LineNr">316 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L317" class="LineNr">317 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L318" class="LineNr">318 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L319" class="LineNr">319 </span>        <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
-<span id="L320" class="LineNr">320 </span>        <a href='501draw-text.mu.html#L339'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, background-color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L312" class="LineNr">312 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, msg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L313" class="LineNr">313 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: expected (&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L314" class="LineNr">314 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, x, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L315" class="LineNr">315 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;, &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L316" class="LineNr">316 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L317" class="LineNr">317 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;) in background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L318" class="LineNr">318 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, bg, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L319" class="LineNr">319 </span>        <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; but observed background-color &quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L320" class="LineNr">320 </span>        <a href='501draw-text.mu.html#L394'>draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, background-color, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L321" class="LineNr">321 </span>        <a href='501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L322" class="LineNr">322 </span>      <span class="Delimiter">}</span>
 <span id="L323" class="LineNr">323 </span>    <span class="Delimiter">}</span>
@@ -397,7 +397,7 @@ if ('onhashchange' in window) {
 <span id="L333" class="LineNr">333 </span>    <span class="PreProc">return</span>
 <span id="L334" class="LineNr">334 </span>  <span class="Delimiter">}</span>
 <span id="L335" class="LineNr">335 </span>  <span class="muComment"># otherwise print a &quot;.&quot;</span>
-<span id="L336" class="LineNr">336 </span>  <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L336" class="LineNr">336 </span>  <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L337" class="LineNr">337 </span><span class="Delimiter">}</span>
 <span id="L338" class="LineNr">338 </span>
 <span id="L339" class="LineNr">339 </span><span class="PreProc">fn</span> <span class="muTest"><a href='504test-screen.mu.html#L339'>test-draw-single-grapheme</a></span> <span class="Delimiter">{</span>
@@ -415,7 +415,7 @@ if ('onhashchange' in window) {
 <span id="L351" class="LineNr">351 </span>  <span class="PreProc">var</span> _screen: <a href='500fake-screen.mu.html#L14'>screen</a>
 <span id="L352" class="LineNr">352 </span>  <span class="PreProc">var</span> <a href='500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEsi">esi</span>: (addr <a href='500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address _screen
 <span id="L353" class="LineNr">353 </span>  <a href='500fake-screen.mu.html#L32'>initialize-screen</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x10</span>/rows, <span class="Constant">4</span>/cols, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L354" class="LineNr">354 </span>  <a href='501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;Hello, 世界&quot;</span>, <span class="Constant">1</span>/fg, <span class="Constant">2</span>/bg
+<span id="L354" class="LineNr">354 </span>  <a href='501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;Hello, 世界&quot;</span>, <span class="Constant">1</span>/fg, <span class="Constant">2</span>/bg
 <span id="L355" class="LineNr">355 </span>  <a href='504test-screen.mu.html#L7'>check-screen-row</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/y, <span class="Constant">&quot;Hello, 世界&quot;</span>, <span class="Constant">&quot;F - test-draw-multiple-graphemes&quot;</span>
 <span id="L356" class="LineNr">356 </span>  <a href='504test-screen.mu.html#L75'>check-screen-row-in-color</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/fg, <span class="Constant">0</span>/y, <span class="Constant">&quot;Hello, 世界&quot;</span>, <span class="Constant">&quot;F - test-draw-multiple-graphemes-fg&quot;</span>
 <span id="L357" class="LineNr">357 </span>  <a href='504test-screen.mu.html#L267'>check-background-color-in-screen-row</a> <a href='500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/bg, <span class="Constant">0</span>/y, <span class="Constant">&quot;xxxxxxxxx &quot;</span>, <span class="Constant">&quot;F - test-draw-multiple-graphemes-bg2&quot;</span>