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Assembly Source File  |  1990-02-15  |  189 b   |  13 lines
  1. ;
  2. ; *** Listing 9-21 ***
  3. ;
  4. ; Times shifts performed by shifting CL times.
  5. ;
  6. BITS_TO_SHIFT    equ    1
  7.     call    ZTimerOn
  8.     rept    100
  9.     mov    cl,BITS_TO_SHIFT
  10.     shl    ax,cl
  11.     endm
  12.     call    ZTimerOff
  13.