mov dx, 60
int 3
!start
ipo 7, ax
cmp ax, 1000
jbe !shoot
opo 17, dx
opo 11, dx
opo 14, 3
!check
cmp dx, 64
jbe !start
add dx, 3
jmp !start
!shoot
cmp dx, 4
jae !checkr
opo 14, @3
opo 15, @3
opo 15, 0
opo 15, @3
jmp !start
!checkr
sub dx, 3
jmp !start