assume cs:codesg,ds:datasg
datasg segment
db '1. file '
db '2. edit '
db '3. search '
db '4. view '
db '5. options '
db '6. help '
datasg ends
codesg segment
start: mov ax,datasg
mov ds,ax
mov bx,0
mov cx,6
s: mov al,[bx+3]
and al,11101111b
mov [3+bx],al
add bx,16
loop s
mov ax,4c00h
int 21h
codesg ends
end start
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书上P152问题7.6 |
