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Diffstat (limited to 'html/baremetal/ex7.mu.html')
-rw-r--r-- | html/baremetal/ex7.mu.html | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/html/baremetal/ex7.mu.html b/html/baremetal/ex7.mu.html new file mode 100644 index 00000000..72ba26f4 --- /dev/null +++ b/html/baremetal/ex7.mu.html @@ -0,0 +1,108 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - baremetal/ex7.mu</title> +<meta name="Generator" content="Vim/8.1"> +<meta name="plugin-version" content="vim8.1_v1"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.PreProc { color: #c000c0; } +.LineNr { } +.Constant { color: #008787; } +.SpecialChar { color: #d70000; } +.Delimiter { color: #c000c0; } +.muFunction { color: #af5f00; text-decoration: underline; } +.muComment { color: #005faf; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + var lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/main/baremetal/ex7.mu'>https://github.com/akkartik/mu/blob/main/baremetal/ex7.mu</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Cursor-based motions.</span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># To build a disk image:</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># ./translate_mu_baremetal baremetal/ex7.mu # emits disk.img</span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment"># To run:</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># qemu-system-i386 disk.img</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># Or:</span> +<span id="L8" class="LineNr"> 8 </span><span class="muComment"># bochs -f baremetal/boot.bochsrc # boot.bochsrc loads disk.img</span> +<span id="L9" class="LineNr"> 9 </span><span class="muComment">#</span> +<span id="L10" class="LineNr">10 </span><span class="muComment"># Expected output: an interactive game a bit like "snakes". Try pressing h, j,</span> +<span id="L11" class="LineNr">11 </span><span class="muComment"># k, l.</span> +<span id="L12" class="LineNr">12 </span> +<span id="L13" class="LineNr">13 </span><span class="PreProc">fn</span> <span class="muFunction">main</span> <span class="Delimiter">{</span> +<span id="L14" class="LineNr">14 </span> <span class="Delimiter">{</span> +<span id="L15" class="LineNr">15 </span> <span class="PreProc">var</span> key/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='102keyboard.subx.html#L3'>read-key</a> <span class="Constant">0</span> +<span id="L16" class="LineNr">16 </span> <span class="Delimiter">{</span> +<span id="L17" class="LineNr">17 </span> compare key, <span class="Constant">0x68</span> <span class="muComment"># 'h'</span> +<span id="L18" class="LineNr">18 </span> <span class="PreProc">break-if-!=</span> +<span id="L19" class="LineNr">19 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> copy <span class="Constant">0x2d</span> <span class="muComment"># '-'</span> +<span id="L20" class="LineNr">20 </span> draw-grapheme-at-cursor <span class="Constant">0</span>, g, <span class="Constant">0x31</span> +<span id="L21" class="LineNr">21 </span> cursor-left <span class="Constant">0</span> +<span id="L22" class="LineNr">22 </span> <span class="Delimiter">}</span> +<span id="L23" class="LineNr">23 </span> <span class="Delimiter">{</span> +<span id="L24" class="LineNr">24 </span> compare key, <span class="Constant">0x6a</span> <span class="muComment"># 'j'</span> +<span id="L25" class="LineNr">25 </span> <span class="PreProc">break-if-!=</span> +<span id="L26" class="LineNr">26 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> copy <span class="Constant">0x7c</span> <span class="muComment"># '|'</span> +<span id="L27" class="LineNr">27 </span> draw-grapheme-at-cursor <span class="Constant">0</span>, g, <span class="Constant">0x31</span> +<span id="L28" class="LineNr">28 </span> cursor-down <span class="Constant">0</span> +<span id="L29" class="LineNr">29 </span> <span class="Delimiter">}</span> +<span id="L30" class="LineNr">30 </span> <span class="Delimiter">{</span> +<span id="L31" class="LineNr">31 </span> compare key, <span class="Constant">0x6b</span> <span class="muComment"># 'k'</span> +<span id="L32" class="LineNr">32 </span> <span class="PreProc">break-if-!=</span> +<span id="L33" class="LineNr">33 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> copy <span class="Constant">0x7c</span> <span class="muComment"># '|'</span> +<span id="L34" class="LineNr">34 </span> draw-grapheme-at-cursor <span class="Constant">0</span>, g, <span class="Constant">0x31</span> +<span id="L35" class="LineNr">35 </span> cursor-up <span class="Constant">0</span> +<span id="L36" class="LineNr">36 </span> <span class="Delimiter">}</span> +<span id="L37" class="LineNr">37 </span> <span class="Delimiter">{</span> +<span id="L38" class="LineNr">38 </span> compare key, <span class="Constant">0x6c</span> <span class="muComment"># 'l'</span> +<span id="L39" class="LineNr">39 </span> <span class="PreProc">break-if-!=</span> +<span id="L40" class="LineNr">40 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> copy <span class="Constant">0x2d</span> <span class="muComment"># '-'</span> +<span id="L41" class="LineNr">41 </span> draw-grapheme-at-cursor <span class="Constant">0</span>, g, <span class="Constant">0x31</span> +<span id="L42" class="LineNr">42 </span> cursor-right <span class="Constant">0</span> +<span id="L43" class="LineNr">43 </span> <span class="Delimiter">}</span> +<span id="L44" class="LineNr">44 </span> <span class="PreProc">loop</span> +<span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span> +<span id="L46" class="LineNr">46 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |