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https://opencores.org/ocsvn/8051/8051/trunk
[/] [8051/] [trunk/] [asm/] [sqroot.c] - Diff between revs 185 and 186
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| Rev 185 |
Rev 186 |
/*
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/*
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* Copyright (c) 1999-2001 Tony Givargis. Permission to copy is granted
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* Copyright (c) 1999-2001 Tony Givargis. Permission to copy is granted
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* provided that this header remains intact. This software is provided
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* provided that this header remains intact. This software is provided
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* with no warranties.
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* with no warranties.
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*
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*
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* Version : 2.9
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* Version : 2.9
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*/
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*/
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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#include <reg51.h>
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#include <reg51.h>
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#include <math.h>
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#include <math.h>
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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void main() {
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void main() {
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float x = 3.0;
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float x = 3.0;
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float y = 4.0;
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float y = 4.0;
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float xx, yy, xx_yy, sqrt_xx_yy;
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float xx, yy, xx_yy, sqrt_xx_yy;
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xx = x * x;
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xx = x * x;
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P0 = (unsigned char)xx;
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P0 = (unsigned char)xx;
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yy = y * y;
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yy = y * y;
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P1 = (unsigned char)yy;
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P1 = (unsigned char)yy;
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xx_yy = xx + yy;
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xx_yy = xx + yy;
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P2 = (unsigned char)xx_yy;
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P2 = (unsigned char)xx_yy;
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sqrt_xx_yy = sqrt(xx_yy);
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sqrt_xx_yy = sqrt(xx_yy);
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P0 = (unsigned char)sqrt_xx_yy;
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P0 = (unsigned char)sqrt_xx_yy;
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while(1);
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while(1);
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}
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}
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