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PZTEST.ASM
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Assembly Source File
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1992-04-21
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2KB
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86 lines
;****************************************************************************
;*
;* Precision Zen Timer
;*
;* From the book
;* "Zen of Assembly Language"
;* Volume 1, Knowledge
;*
;* by Michael Abrash
;*
;* Modifications by Kendall Bennett
;*
;* Filename: $RCSfile: pztest.asm $
;* Version: $Revision: 1.2 $
;*
;* Language: 8086 Assembler
;* Environment: IBM PC (MS DOS)
;*
;* Description: Standalone .exe program to measure the performance of code
;* that takes less than 54 ms to execute.
;*
;* Link with PZTIMER.ASM. PZTEST.BAT can be used to assemble,
;* link and run the test. Code to be measured must be in the
;* file TESTCODE. See MOVTST.ASM for example test code.
;*
;* $Id: pztest.asm 1.2 92/01/27 21:38:56 kjb release $
;*
;* Revision History:
;* -----------------
;*
;* $Log: pztest.asm $
;* Revision 1.2 92/01/27 21:38:56 kjb
;* First release to the public.
;*
;* Revision 1.1 91/11/14 17:17:14 kjb
;* Initial revision
;*
;****************************************************************************
IDEAL
INCLUDE "model.mac" ; Memory model macros
segment mystack para stack 'STACK'
db 512 dup(?)
ends mystack
header pztest ; Set up memory model
begcodeseg pztest ; Start of code segment
assume ds:_TEXT ; Access data in the code segment
extrn _PZTimerOn:far, _PZTimerOff:far, _PZTimerReport:far
; Set up a few equates to map calls to ZTimerOn, ZTimerOff and ZTimerReport
; to the 'C' callable precision timing routines.
ZTimerOn EQU _PZTimerOn
ZTimerOff EQU _PZTimerOff
ZTimerReport EQU _PZTimerReport
proc Start near
push cs
pop ds ; Set ds to point to the code segment,
; so data as well as code can easily
; be included in TESTCODE
INCLUDE "testcode"
; Display the results
call _PZTimerReport
; Terminate the program
mov ah,4ch
int 21h
endp Start
endcodeseg pztest
END Start ; End of module