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<code>section .data

num1 db 10

num2 db 5

result db 0

operation db '+'

section .text

global _start

_start:

mov al, [operation]

cmp al, '+'

je add_numbers

cmp al, '-'

je sub_numbers

cmp al, '*'

je mul_numbers

cmp al, '/'

je div_numbers

add_numbers:

mov al, [num1]

add al, [num2]

mov [result], al

jmp end

sub_numbers:

mov al, [num1]

sub al, [num2]

mov [result], al

jmp end

mul_numbers:

mov al, [num1]

mov bl, [num2]

mul bl

mov [result], al

jmp end

div_numbers:

xor ax, ax

mov al, [num1]

mov bl, [num2]

div bl

mov [result], al

jmp end

end:

mov eax, 1

xor ebx, ebx

int0x80

</code>

<code>section .data num1 db 10 num2 db 5 result db 0 operation db '+' section .text global _start _start: mov al, [operation] cmp al, '+' je add_numbers cmp al, '-' je sub_numbers cmp al, '*' je mul_numbers cmp al, '/' je div_numbers add_numbers: mov al, [num1] add al, [num2] mov [result], al jmp end sub_numbers: mov al, [num1] sub al, [num2] mov [result], al jmp end mul_numbers: mov al, [num1] mov bl, [num2] mul bl mov [result], al jmp end div_numbers: xor ax, ax mov al, [num1] mov bl, [num2] div bl mov [result], al jmp end end: mov eax, 1 xor ebx, ebx int0x80 </code>

section .data
    num1 db 10
    num2 db 5
    result db 0
    operation db '+'
    
section .text
    global _start
    
_start:
    mov al, [operation]
    cmp al, '+'
    je add_numbers
    cmp al, '-'
    je sub_numbers
    cmp al, '*'
    je mul_numbers
    cmp al, '/'
    je div_numbers
    
add_numbers:
    mov al, [num1]
    add al, [num2]
    mov [result], al
    jmp end

sub_numbers:
    mov al, [num1]
    sub al, [num2]
    mov [result], al
    jmp end
    
mul_numbers:
    mov al, [num1]
    mov bl, [num2]
    mul bl
    mov [result], al
    jmp end
    
div_numbers:
    xor ax, ax
    mov al, [num1]
    mov bl, [num2]
    div bl
    mov [result], al
    jmp end
    
end:
mov eax, 1
xor ebx, ebx
int0x80

The code does not work on my own computer, but it works on other computers. The errors I receive are listed below.

These are the errors I got:

Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 11 column 10: mov al, [operation]
Invalid language element: [operation]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 22 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 23 column 10: add al, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 24 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 28 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 29 column 10: sub al, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 30 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 34 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 35 column 10: mov bl, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 37 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 42 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 43 column 10: mov bl, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 45 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 11 column 10: mov al, [operation]
Invalid language element: [operation]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 22 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 23 column 10: add al, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 24 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 28 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 29 column 10: sub al, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 30 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 34 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 35 column 10: mov bl, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 37 column 6: mov [result], al
Invalid language element: [result]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 42 column 10: mov al, [num1]
Invalid language element: [num1]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 43 column 10: mov bl, [num2]
Invalid language element: [num2]
Error in C:UsersalisaDesktopassemblyprojeler asm formatmips1.asm line 45 column 6: mov [result], al
Invalid language element: [result]
Assemble: operation completed with errors.

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Danh mục

In my assembly exercise, the code works on one device but on another device, I get an error at the line mov al, [operation]