77 lines
4.0 KiB
Plaintext
77 lines
4.0 KiB
Plaintext
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="generator" content="TempleOS V5.03">
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<meta name="viewport" content="width=device-width">
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<link rel="stylesheet" href="/style/templeos.css">
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<script src="/script/templeos.js"></script>
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<style type="text/css">
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.cF0{color:#000000;background-color:#ffffff;}
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.cF1{color:#0000aa;background-color:#ffffff;}
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.cF2{color:#00aa00;background-color:#ffffff;}
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.cF3{color:#00aaaa;background-color:#ffffff;}
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.cF4{color:#aa0000;background-color:#ffffff;}
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.cF5{color:#aa00aa;background-color:#ffffff;}
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.cF6{color:#aa5500;background-color:#ffffff;}
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.cF7{color:#aaaaaa;background-color:#ffffff;}
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.cF8{color:#555555;background-color:#ffffff;}
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.cF9{color:#5555ff;background-color:#ffffff;}
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.cFA{color:#55ff55;background-color:#ffffff;}
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.cFB{color:#55ffff;background-color:#ffffff;}
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.cFC{color:#ff5555;background-color:#ffffff;}
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.cFD{color:#ff55ff;background-color:#ffffff;}
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.cFE{color:#ffff55;background-color:#ffffff;}
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.cFF{color:#ffffff;background-color:#ffffff;}
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</style>
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</head>
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<body>
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<pre id="content">
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<a name="l1"></a><span class=cF2>//Shows the </span><a href="/Wb/Kernel/KernelB.HH.HTML#l251"><span class=cF4>Carry</span></a><span class=cF2> function. It holds the CPU carry flag.</span><span class=cF0>
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<a name="l2"></a></span><span class=cF2>//</span><a href="/Wb/Compiler/UAsm.HC.HTML#l653"><span class=cF4>U</span></a><span class=cF2>() Unassemble to make sure it is right.</span><span class=cF0>
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<a name="l3"></a>
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<a name="l4"></a></span><span class=cF1>U0</span><span class=cF0> BigCnt()
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<a name="l5"></a>{
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<a name="l6"></a> </span><span class=cF9>U64</span><span class=cF0> lo=0,hi=0;
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<a name="l7"></a> </span><span class=cF6>"BigCnt\n"</span><span class=cF0>;
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<a name="l8"></a> </span><span class=cF1>while</span><span class=cF0> (hi<0x10) </span><span class=cF7>{</span><span class=cF0>
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<a name="l9"></a> lo+=1<<58;
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<a name="l10"></a> hi+=</span><span class=cF5>Carry</span><span class=cF0>;
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<a name="l11"></a> </span><span class=cF6>"%016X %016X\n"</span><span class=cF0>,hi,lo;
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<a name="l12"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l13"></a>}
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<a name="l14"></a>
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<a name="l15"></a>BigCnt;
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<a name="l16"></a>
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<a name="l17"></a></span><span class=cF1>U0</span><span class=cF0> BigShift()
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<a name="l18"></a>{
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<a name="l19"></a> </span><span class=cF9>U64</span><span class=cF0> lo=1,hi=0;
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<a name="l20"></a> </span><span class=cF6>"Big Shift\n"</span><span class=cF0>;
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<a name="l21"></a> </span><span class=cF1>while</span><span class=cF0> (lo||hi) </span><span class=cF7>{</span><span class=cF0>
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<a name="l22"></a> hi<<=1;
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<a name="l23"></a> lo<<=1;
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<a name="l24"></a> hi+=</span><span class=cF5>Carry</span><span class=cF0>;
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<a name="l25"></a> </span><span class=cF6>"%016X %016X\n"</span><span class=cF0>,hi,lo;
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<a name="l26"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l27"></a>}
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<a name="l28"></a>
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<a name="l29"></a>BigShift;
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<a name="l30"></a>
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<a name="l31"></a></span><span class=cF1>U0</span><span class=cF0> Branch()
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<a name="l32"></a>{
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<a name="l33"></a> </span><span class=cF9>U64</span><span class=cF0> i=0xFFCC3311,j;
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<a name="l34"></a> </span><span class=cF6>'Branch\n'</span><span class=cF0>;
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<a name="l35"></a> </span><span class=cF1>for</span><span class=cF0> (j=0;j<64;j++) </span><span class=cF7>{</span><span class=cF0>
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<a name="l36"></a> i<<=1;
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<a name="l37"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Carry</span><span class=cF0>)
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<a name="l38"></a> </span><span class=cF6>'1'</span><span class=cF0>;
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<a name="l39"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l40"></a> </span><span class=cF6>'0'</span><span class=cF0>;
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<a name="l41"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l42"></a> </span><span class=cF6>'\n'</span><span class=cF0>;
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<a name="l43"></a>}
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<a name="l44"></a>
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<a name="l45"></a>Branch;
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</span></pre></body>
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</html>
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