w_yx.lst

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C51 COMPILER V8.09   W_YX                                                                  05/08/2009 22:43:30 PAGE 1   


C51 COMPILER V8.09, COMPILATION OF MODULE W_YX
OBJECT MODULE PLACED IN w_yx.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE w_yx.c LARGE BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          #include <stdarg.h>
   3          #include <stdio.h>
   4          #include <math.h>
   5          
   6          #define ulong unsigned long
   7          #define uint unsigned int
   8          #define uchar unsigned char
   9          extern void w_dot(uchar x,uchar y,bit f);//绘点子程序
  10          
  11          int d(int a,int b,int r)
  12            { 
  13   1          int aa,bb,rr;aa=a;bb=b;rr=r;
  14   1          return (aa+1)*(aa+1)+bb*bb-rr*rr-bb;
  15   1        }
  16          
  17          void wyx(uchar x0,uchar y0,uchar r,bit f)
  18            {
  19   1          int xs,ys,xe,ye;
  20   1          xs=0; ys=r;
  21   1          xe=r; ye=0;
  22   1          w_dot(x0,y0+r,f);w_dot(x0,y0-r,f);
  23   1          w_dot(x0+r,y0,f);w_dot(x0-r,y0,f);
  24   1          while(xs<=xe)
  25   1            {
  26   2               if(d(xs,ys,r)>0) {w_dot(++xs+x0,--ys+y0,f);w_dot(x0-xs,ys+y0,f);w_dot(xs+x0,y0-ys,f);w_dot(x0-xs,
             -y0-ys,f);}
  27   2               else             {w_dot(++xs+x0,ys+y0,f);w_dot(x0-xs,ys+y0,f);w_dot(xs+x0,y0-ys,f);w_dot(x0-xs,y0
             --ys,f);}
  28   2               if(d(ye,xe,r)>0) {w_dot(--xe+x0,++ye+y0,f);w_dot(x0-xe,ye+y0,f);w_dot(xe+x0,y0-ye,f);w_dot(x0-xe,
             -y0-ye,f);}
  29   2               else             {w_dot(xe+x0,++ye+y0,f);w_dot(x0-xe,ye+y0,f);w_dot(xe+x0,y0-ye,f);w_dot(x0-xe,y0
             --ye,f);}
  30   2                }
  31   1        }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    623    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----      15
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)