printmsg macro msg
mov ah,09h
lea dx,msg
int 21h
endm
printnum macro nu
mov dl,nu
add dl,30h
mov ah,02h
int 21h
endm
calcnum macro regx
mov ax,regx
mov bl,100
div bl
mov dh,ah
aam
mov bl,al
printnum ah
printnum bl
mov al,dh
aam
mov bl,al
printnum ah
printnum bl
endm
data segment
n db,0000
n1 db ,0000
msg1 db 0ah,0dh,"Enter a year$"
msg2 db 0ah,0dh,"Leap year$"
msg3 db 0ah,0dh,"Not leap year$"
msg4 db 0ah,0dh,"$"
data ends
code segment
assume cs:code,ds:data
start:
mov ax,data
mov ds,ax
printmsg msg1
mov ah,01h
int 21h
sub al,30h
mov ah,00
mov...
