лаба 4 задание 2

.model small
.stack 100h
.data
menu db '1 - Print Hello', 13,10
db '2 - Print message', 13, 10
db '3 - Exit prorgamm', 13,10, '$'
select db 13,10, 'Select task >$'
hello db 13, 10, 'Hello world!', 13,10,13,10, '$'
go_away db 13,10, 'I like apples', 13, 10, 13, 10, '$'
.code
start:
  mov ax, @data
  mov ds, ax
  mov ah, 09h
  mov dx, offset menu
  int 21h
_select_loop:
  mov ah, 09h
  mov dx, offset select
  int 21h
  mov ah, 01h
  int 21h
  cmp al, '1'
  je _c1
  cmp al, '2'
  je _c2
  cmp al, '3'
  je _exit
  jmp _select_loop
_c1:
  mov ah, 09h
  mov dx, offset hello
  int 21h
  jmp start
_c2:
  mov ah, 09h
  mov dx, offset go_away
  int 21h
  jmp start
_exit:
  mov ax, 4c00h
  int 21h
end start