assume cs:code,ds:data,ss:stack
data segment
db 'welcome to masm!'
db 02h,24h,71h
data ends
stack segment
dw 0,0,0,0,0,0,0,0
stack ends
code segment
start:
mov ax,data
mov ds,ax
mov bx,0
mov ax,stack
mov ss,ax
mov sp,10h
mov si,0
mov di,0
mov ax,0b872h
mov cx,3
s: push ax
push cx
mov es,ax
mov cx,16
s1: mov al,[bx]
mov es:[si],al
inc bx
add si,2
loop s1
mov bx,0
mov si,1
mov al,16[bx+di]
mov cx,16
s2: mov es:[si],al
add si,2
loop s2
inc di
pop ax
add ax,10
pop cx
loop s
mov ax,4c00h
int 21h
code ends
end start |
