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ProfitPress Mega CDROM2 …eeware (MSDOS)(1992)(Eng)
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ProfitPress-MegaCDROM2.B6I
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ASSEMBLY
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ZENDISK1.ZIP
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LST4-6.ASM
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Assembly Source File
|
1990-02-15
|
294 b
|
16 lines
;
; *** Listing 4-6 ***
;
; Measures the performance of 1000 MUL/SHR instruction
; pairs in a row. The lengthy execution time of MUL
; should keep the prefetch queue from ever emptying.
;
mov cx,1000
sub ax,ax
call ZTimerOn
rept 1000
mul ax
shr ax,1
endm
call ZTimerOff