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Assembly Source File  |  1992-07-14  |  1KB  |  40 lines
  1. comment #
  2.  
  3.    +----------------------------------------------------------------------+
  4.    |                                                                      |
  5.    |         QBWiz  Copyright (c) 1990-1992  Thomas G. Hanlin III         |
  6.    |                                                                      |
  7.    |                       QuickBasic Access Library                      |
  8.    |                                                                      |
  9.    +----------------------------------------------------------------------+
  10.  
  11. #
  12.  
  13. public  COLORBURST
  14.  
  15.  
  16. .model medium
  17.  
  18. .code
  19.  
  20.  
  21.  
  22. COLORBURST    proc                     ; get color burst value
  23.               xor            ax,ax
  24.               mov            al,b$Burst
  25.               or             ax,ax
  26.               jz             Done
  27.               mov            ax,-1
  28. Done:         ret
  29. COLORBURST    endp                     ; get color burst value
  30.  
  31.  
  32.  
  33. .data
  34.  
  35. extrn  b$Burst: byte
  36.  
  37.  
  38.  
  39.               end
  40.