a 100
mov ah,00
mov al,10
int 10
mov ah,0b
mov bh,0
mov bl,0
int 10
mov cx,140
mov dx,0
mov ah,0c
mov al,2
cmp cx,00AF ; <3>
JLE <1> ; 0120
JG <2> ; 0125
int 10 ; <1>
inc cx
jmp <3> ; 0118
cmp dx,0280 ; <2>
JLE <4> ; 012D
JG <5> ; 0133
mov cx,140 ; <4>
inc dx
jmp <1> ; 0120
mov ah,01 ; <5>
int 21
mov ah,00
mov al,02
int 10
int 20