html/apps/ex8.mu.html


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<a href='https://github.com/akkartik/mu/blob/main/apps/ex8.mu'>https://github.com/akkartik/mu/blob/main/apps/ex8.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Demo of floating-point support.</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 apps/ex8.mu        # emits code.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">#   bochs -f bochsrc               # bochsrc loads code.img</span>
<span id="L7" class="LineNr"> 7 </span><span class="muComment"># Set a breakpoint at 0x7c00 and start stepping.</span>
<span id="L8" class="LineNr"> 8 </span>
<span id="L9" class="LineNr"> 9 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex8.mu.html#L9'>main</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), keyboard: (addr keyboard), data-disk: (addr disk) <span class="Delimiter">{</span>
<span id="L10" class="LineNr">10 </span>  <span class="PreProc">var</span> n/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
<span id="L11" class="LineNr">11 </span>  <span class="PreProc">var</span> result/<span class="Constant">xmm0</span>: float <span class="Special">&lt;-</span> convert n
<span id="L12" class="LineNr">12 </span><span class="Delimiter">}</span>
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