Assembly-Language/Task#03__Lab#10.asm at main · Farhanulhaq19/Assembly-Language · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
.model small
.stack 100h
.data
    num1 dw 45
    num2 dw 12
    num3 dw 19
    result dw 0
    result_msg db 'The sum of three digits is:45, 12 and 19 $', 0
    answer_msg db 'Answer: $', 0
.code
add_numbers macro
    mov ax, num1
    add ax, num2
    add ax, num3
    mov result, ax
endm

print_number macro
    push ax
    mov bx, 10
    xor cx, cx
print_loop:
    xor dx, dx
    div bx
    add dl, '0'
    push dx
    inc cx
    test ax, ax
    jnz print_loop
print_digits:
    pop dx
    mov ah, 2
    int 21h
    loop print_digits
    pop ax
endm

display macro var
    push ax
    lea dx, var
    mov ah, 9
    int 21h
    pop ax
endm

newline macro
    mov dl, 10
    mov ah, 2
    int 21h
    mov dl, 13
    int 21h
endm

main proc
    mov ax, @data
    mov ds, ax

    ; Add the numbers
    add_numbers

    ; Display result message
    display result_msg
    newline

    ; Display the answer label
    display answer_msg

    ; Print the sum result
    mov ax, result
    print_number

    ; Exit program
    mov ah, 4Ch
    int 21h
main endp

end main