66 lines
4.2 KiB
Plaintext
66 lines
4.2 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>//This is the fastest you can update the whole scrn.</span><span class=cF0>
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<a name="l2"></a></span><span class=cF2>//See </span><a href="/Wb/Demo/Lectures/MiniGrLib.HC.HTML#l1"><span class=cF4>::/Demo/Lectures/MiniGrLib.HC</span></a><span class=cF2> if this interests you.</span><span class=cF0>
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<a name="l3"></a>
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<a name="l4"></a></span><span class=cF1>F64</span><span class=cF0> VGAPattern(</span><span class=cF9>I64</span><span class=cF0> p)
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<a name="l5"></a>{</span><span class=cF2>//This returns the time to update in seconds.</span><span class=cF0>
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<a name="l6"></a> </span><span class=cF1>F64</span><span class=cF0> </span><span class=cF1>start</span><span class=cF0>=</span><span class=cF5>tS</span><span class=cF0>;
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<a name="l7"></a> </span><span class=cF9>I64</span><span class=cF0> plane;
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<a name="l8"></a> </span><span class=cF1>for</span><span class=cF0> (plane=1;plane<0x10;plane<<=1) </span><span class=cF7>{</span><span class=cF0>
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<a name="l9"></a> </span><span class=cF5>OutU8</span><span class=cF0>(</span><span class=cF3>VGAP_IDX</span><span class=cF0>,</span><span class=cF3>VGAR_MAP_MASK</span><span class=cF0>);
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<a name="l10"></a> </span><span class=cF5>OutU8</span><span class=cF0>(</span><span class=cF3>VGAP_DATA</span><span class=cF0>,plane);
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<a name="l11"></a> </span><span class=cF5>MemSetI64</span><span class=cF0>(</span><span class=cFB>text</span><span class=cF0>.vga_alias,p,640*480/64);
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<a name="l12"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l13"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>tS</span><span class=cF0>-</span><span class=cF1>start</span><span class=cF0>;
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<a name="l14"></a>}
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<a name="l15"></a>
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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> GrDemo()
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<a name="l18"></a>{
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<a name="l19"></a> </span><span class=cF9>I64</span><span class=cF0> i;
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<a name="l20"></a> </span><span class=cF1>F64</span><span class=cF0> t;
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<a name="l21"></a> </span><span class=cF5>CPURep</span><span class=cF0>;
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<a name="l22"></a> </span><span class=cF1>for</span><span class=cF0> (i=0;i<16;i++) </span><span class=cF7>{</span><span class=cF0>
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<a name="l23"></a> t=VGAPattern(0x5555555555555555);
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<a name="l24"></a> </span><span class=cF6>"$GREEN$Rate:$RED$%5.1f FPS$FG$"</span><span class=cF0>
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<a name="l25"></a> </span><span class=cF6>" $GREEN$Load@30Hz:$RED$%5.1f%%$FG$\n"</span><span class=cF0>,1/t,100*t*30.0;
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<a name="l26"></a> t=VGAPattern(0x3333333333333333);
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<a name="l27"></a> </span><span class=cF6>"$GREEN$Rate:$RED$%5.1f FPS$FG$"</span><span class=cF0>
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<a name="l28"></a> </span><span class=cF6>" $GREEN$Load@30Hz:$RED$%5.1f%%$FG$\n"</span><span class=cF0>,1/t,100*t*30.0;
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<a name="l29"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l30"></a></span><span class=cF2>//<CTRL-ALT-v> will flush scrn VGA cache.</span><span class=cF0>
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<a name="l31"></a> </span><span class=cF5>VGAFlush</span><span class=cF0>;
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<a name="l32"></a>}
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<a name="l33"></a>
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<a name="l34"></a>GrDemo;
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</span></pre></body>
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</html>
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