лаба 4 задание 3

.model small
.stack 100h
.data
select db 13, 10, 'Input 0 for exit',13,10, 'Pritn mark >', 13, 10, "$"
one db ' - Col', "$"
two db ' - Unsatisfactory', "$"
three db ' - Satisfactory',"$"
four db ' - Ok', "$"
five db ' - Excellent', "$"
undef db ' - no mark','$'
.code
start:
mov ax, @data
mov ds, ax
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 c3
cmp al, '4'
je c4
cmp al, '5'
je c5
cmp al, '0'
je exit
mov ah, 09h
mov dx, offset undef
int 21h
jmp start
c1:
mov ah, 09h
mov dx, offset one
int 21h
jmp start
c2:
mov ah, 09h
mov dx, offset two
int 21h
jmp start
c3:
mov ah, 09h
mov dx, offset three
int 21h
jmp start
c4:
mov ah, 09h
mov dx, offset four
int 21h
jmp start
c5:
mov ah, 09h
mov dx, offset five
int 21h
jmp start
exit:
mov ax, 4c00h
int 21h
end start