addsub2.asm

想学习汇编语言的

TITLE Add and Subtract, Version 2         (AddSub2.asm)

; This program adds and subtracts 32-bit integers
; and stores the sum in a variable.
; Last update: 2/1/02

INCLUDE Irvine32.inc

.data
val1     dword  10000h
val2     dword  40000h
val3     dword  20000h
finalVal dword  ?

.code
main PROC

	mov eax,val1	; start with 10000h
	add eax,val2	; add 40000h
	sub eax,val3	; subtract 20000h
	mov finalVal,eax	; store the result (30000h)
	call DumpRegs	; display the registers

	exit
main ENDP
END main