- write or correct assembly language program print value 1,2,3,4 using array
dosseg
.model small
.stack 100h
.data
arr DB 1,2,3,4
.code
main proc
mov ax, @data
mov ds, ax
mov si, offset arr
mov dx, [si]
mov ah,2
int 21h
Mov dx, [si+1]
mov ah,2
int 21h
Mov dx, [si+2]
mov ah,2
int 21h
Mov dx, [si+3]
mov ah,2
int 21h
mov ah,4ch
int 21h
main endp
- We have written some Assembly statements again and again, to avoid repetition we use
loop for example following program will print digits from 1 to 6 using loop
dosseg
.model small
.data
arr DB 1,2,3,4,5,6
.code
main proc
mov ax, @data
mov ds, ax
mov si, offset arr
mov cx,6
loopx:
mov dl, [si]
add dl,48
mov ah,2
int 21h
mov dl, 44
mov ah,2
int 21h
Inc si ; mov dx, [si+1]
loop loopx
mov ah,4ch
int 21h
main endp
end main