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authorKartik Agaram <vc@akkartik.com>2021-01-13 00:08:31 -0800
committerKartik Agaram <vc@akkartik.com>2021-01-13 00:08:31 -0800
commitf6fd7e1be0780b5b6dee042bef1c4f0264069787 (patch)
tree210c5d27c3fdf0793118d5cd7fe83c07737f7cfa /html/baremetal/ex5.mu.html
parent422ebaf88c5a04900beb0a68162213ebc94e37c2 (diff)
downloadmu-f6fd7e1be0780b5b6dee042bef1c4f0264069787.tar.gz
7509
Diffstat (limited to 'html/baremetal/ex5.mu.html')
-rw-r--r--html/baremetal/ex5.mu.html37
1 files changed, 20 insertions, 17 deletions
diff --git a/html/baremetal/ex5.mu.html b/html/baremetal/ex5.mu.html
index 95c2f03d..c4321e97 100644
--- a/html/baremetal/ex5.mu.html
+++ b/html/baremetal/ex5.mu.html
@@ -14,12 +14,13 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
 a { color:inherit; }
 * { font-size:12pt; font-size: 1em; }
-.muComment { color: #005faf; }
+.PreProc { color: #c000c0; }
 .LineNr { }
+.Constant { color: #008787; }
+.SpecialChar { color: #d70000; }
 .Delimiter { color: #c000c0; }
 .muFunction { color: #af5f00; text-decoration: underline; }
-.Constant { color: #008787; }
-.PreProc { color: #c000c0; }
+.muComment { color: #005faf; }
 -->
 </style>
 
@@ -55,20 +56,22 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/main/baremetal/ex5.mu'>https://github.com/akkartik/mu/blob/main/baremetal/ex5.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Draw an ASCII string using the built-in font (GNU unifont)</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/ex5.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: text in green near the top-left corner of screen</span>
-<span id="L11" class="LineNr">11 </span>
-<span id="L12" class="LineNr">12 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex5.mu.html#L12'>main</a></span> <span class="Delimiter">{</span>
-<span id="L13" class="LineNr">13 </span>  <a href='501draw-text.mu.html#L1'>draw-text-rightward</a> <span class="Constant">0</span>, <span class="Constant">&quot;hello from baremetal Mu!&quot;</span>, <span class="Constant">0x10</span>, <span class="Constant">0x10</span>, <span class="Constant">0xa</span>
-<span id="L14" class="LineNr">14 </span><span class="Delimiter">}</span>
+<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Draw a single line of ASCII text using the built-in font (GNU unifont)</span>
+<span id="L2" class="LineNr"> 2 </span><span class="muComment"># Also demonstrates bounds-checking _before_ drawing.</span>
+<span id="L3" class="LineNr"> 3 </span><span class="muComment">#</span>
+<span id="L4" class="LineNr"> 4 </span><span class="muComment"># To build a disk image:</span>
+<span id="L5" class="LineNr"> 5 </span><span class="muComment">#   ./translate_mu_baremetal baremetal/ex5.mu     # emits disk.img</span>
+<span id="L6" class="LineNr"> 6 </span><span class="muComment"># To run:</span>
+<span id="L7" class="LineNr"> 7 </span><span class="muComment">#   qemu-system-i386 disk.img</span>
+<span id="L8" class="LineNr"> 8 </span><span class="muComment"># Or:</span>
+<span id="L9" class="LineNr"> 9 </span><span class="muComment">#   bochs -f baremetal/boot.bochsrc               # boot.bochsrc loads disk.img</span>
+<span id="L10" class="LineNr">10 </span><span class="muComment">#</span>
+<span id="L11" class="LineNr">11 </span><span class="muComment"># Expected output: text in green near the top-left corner of screen</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="PreProc">var</span> dummy/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> draw-text-rightward <span class="Constant">0</span>, <span class="Constant">&quot;hello from baremetal Mu!&quot;</span>, <span class="Constant">0x10</span>, <span class="Constant">0x400</span>, <span class="Constant">0x10</span>, <span class="Constant">0xa</span>  <span class="muComment"># xmax = end of screen, plenty of space</span>
+<span id="L15" class="LineNr">15 </span>  dummy <span class="SpecialChar">&lt;-</span> draw-text-rightward <span class="Constant">0</span>, <span class="Constant">&quot;you shouldn't see this&quot;</span>, <span class="Constant">0x10</span>, <span class="Constant">0xa0</span>, <span class="Constant">0x30</span>, <span class="Constant">0x3</span>  <span class="muComment"># xmax = 0xa0, which is too narrow</span>
+<span id="L16" class="LineNr">16 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
ik.com> 2021-03-23 17:31:08 -0700 committer Kartik Agaram <vc@akkartik.com> 2021-03-23 17:31:08 -0700 .' href='/akkartik/mu/commit/html/linux/309stream.subx.html?h=hlt&id=3350c34a74844e21ea69077e01efff3bae64bdcd'>3350c34a ^
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