Hello, this is assembly language, please fix this code, the code gives an error in line 85 for block nesting error and in line 91 theres a warning that operand types must match. The program must ask the user for 2 numbers from 0 to 9, then it should ask the user if it wants to either add, subtract, divide or multiply these 2 numbers. Then calculate accordingly and display the result. When the user inputs the arithmetic operation it should be its respective symbol.

.model small .stack 100h

.data result db ? message db 'The result is: $'

.code

MAIN PROC mov ax, @data mov ds, ax

call GET_NUMBERS call GET_OPERATION call PERFORM_OPERATION call SHOW_RESULT

mov ah, 4ch int 21h

MAIN ENDP

GET_NUMBERS PROC mov dx, OFFSET firstNumberMessage call DISPLAY_MESSAGE call READ_NUMBER mov firstNumber, al

mov dx, OFFSET secondNumberMessage call DISPLAY_MESSAGE call READ_NUMBER mov secondNumber, al

GET_NUMBERS ENDP

GET_OPERATION PROC mov dx, OFFSET operationMessage call DISPLAY_MESSAGE call READ_OPERATION

GET_OPERATION ENDP

PERFORM_OPERATION PROC mov cl, operation cmp cl, '+' je ADDNUM

cmp cl, '-' je SUBTRACT

cmp cl, '*' je MULTIPLY

cmp cl, '/' je DIVIDE

PERFORM_OPERATION ENDP

ADDNUM: mov al, firstNumber add al, secondNumber jmp SAVE_RESULT

SUBTRACT: mov al, firstNumber sub al, secondNumber jmp SAVE_RESULT

MULTIPLY: mov al, firstNumber mul secondNumber jmp SAVE_RESULT

DIVIDE: mov al, firstNumber xor ah, ah div secondNumber jmp SAVE_RESULT

SAVE_RESULT: mov result, al

SAVE_RESULT ENDP

SHOW_RESULT PROC mov dx, OFFSET message call DISPLAY_MESSAGE

mov dx, result add dx, '0' call DISPLAY_CHAR

call NEW_LINE

SHOW_RESULT ENDP

DISPLAY_MESSAGE PROC mov ah, 9 int 21h

DISPLAY_MESSAGE ENDP

DISPLAY_CHAR PROC mov ah, 2 int 21h

DISPLAY_CHAR ENDP

READ_NUMBER PROC mov ah, 1 int 21h sub al, '0'

READ_NUMBER ENDP

READ_OPERATION PROC mov ah, 1 int 21h

READ_OPERATION ENDP

NEW_LINE PROC mov dx, OFFSET newLine call DISPLAY_MESSAGE

NEW_LINE ENDP

.data firstNumberMessage db 'Enter the first number: $' secondNumberMessage db 'Enter the second number: $' operationMessage db 'Enter the operation (+, -, *, /): $' newLine db 13, 10, '$' firstNumber db ? secondNumber db ? operation db ?

END MAIN