level 1
assume cs:codesg
assume ds:datasg
stacksg segment stack
db 100H dup (0)
stacksg ends
datasg segment
src db 'we study asm!'
desc db offset desc - offset src dup (0)
datasg ends
codesg segment
start:
mov ax, datasg
mov ds, ax
mov si, offset src
mov es, ax
mov di, offset desc
mov cx, offset desc - offset src
cld
rep movsb
mov ax, 4C00H
int 21H
codesg ends
end start
2017年12月06日 09点12分