主题:求救 达人帮帮忙
谁可以帮帮我在下面的程序加进清屏和按回车换行啊 我搞了很久了就是搞不好啊
data segment
data ends
program segment
main proc far
assume cs:program,ds:data
start:
push ds
mov ax,0
push ax
mov ax,data
mov ds,ax
mov al,10000000b
mov dx,2fbh
out dx,al
mov al,0ch
mov dx,2f8h
out dx,al
mov al,00000000b
mov dx,2f9h
out dx,al
mov al,00000011b
mov dx,2fbh
out dx,al
mov al,00001011b
mov dx,2fch
out dx,al
fss:mov ah,01h
int 16h
jzdqs
mov ah,0h
int 16h
cmp al,1bh
jzexit
mov dl,al
mov ah,02
int 21h
mov dx,2f8h
out dx,al
dqs:mov dx,2fdh
inal,dx
test al,00000001b
jzfss
mov dx,2f8h
inal,dx
mov dl,al
mov ah,02
int 21h
jmp fss
exit:ret
main endp
program ends
end start
data segment
data ends
program segment
main proc far
assume cs:program,ds:data
start:
push ds
mov ax,0
push ax
mov ax,data
mov ds,ax
mov al,10000000b
mov dx,2fbh
out dx,al
mov al,0ch
mov dx,2f8h
out dx,al
mov al,00000000b
mov dx,2f9h
out dx,al
mov al,00000011b
mov dx,2fbh
out dx,al
mov al,00001011b
mov dx,2fch
out dx,al
fss:mov ah,01h
int 16h
jzdqs
mov ah,0h
int 16h
cmp al,1bh
jzexit
mov dl,al
mov ah,02
int 21h
mov dx,2f8h
out dx,al
dqs:mov dx,2fdh
inal,dx
test al,00000001b
jzfss
mov dx,2f8h
inal,dx
mov dl,al
mov ah,02
int 21h
jmp fss
exit:ret
main endp
program ends
end start