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C/C++ Source or Header  |  1991-06-06  |  300b  |  17 lines
  1. /* graphics.h */
  2.  
  3. void device_SetPenSize    (long xpen, long ypen);
  4. void device_DrawPoint    (long x, long y);
  5. void device_DrawLine    (long x, long y, long x1, long y1);
  6.  
  7.  
  8. struct bitmap {
  9.   long width, height;
  10.   long *pixptr;
  11.  };
  12.  
  13. extern struct bitmap map;
  14. extern long upper_limit;
  15. extern long lower_limit;
  16.  
  17.