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[/] [8051/] [tags/] [rel0/] [asm/] [sqroot.c] - Rev 2
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/* * Copyright (c) 1999-2001 Tony Givargis. Permission to copy is granted * provided that this header remains intact. This software is provided * with no warranties. * * Version : 2.9 */ /*---------------------------------------------------------------------------*/ #include <reg51.h> #include <math.h> /*---------------------------------------------------------------------------*/ void main() { float x = 3.0; float y = 4.0; float xx, yy, xx_yy, sqrt_xx_yy; xx = x * x; P0 = (unsigned char)xx; yy = y * y; P1 = (unsigned char)yy; xx_yy = xx + yy; P2 = (unsigned char)xx_yy; sqrt_xx_yy = sqrt(xx_yy); P0 = (unsigned char)sqrt_xx_yy; while(1); }
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