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Graphics Programming Black Book (Special Edition)
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zenasmlg
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LST7-19.ASM
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Assembly Source File
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1990-02-15
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281b
|
16 lines
;
; *** Listing 7-19 ***
;
; Measures the performance of multiplying by 80 with
; the MUL instruction
;
sub ax,ax
call ZTimerOn
rept 1000
mov ax,10 ;so we have a constant value to
; multiply by
mov dx,80 ;amount to multiply by
mul dx
endm
call ZTimerOff