Tablica mnozenja

; multi-segment executable file template.

data segment
    nr  db 10, 13, "$"
    raz db " ", "$"
    razd db "   ", "$"
    razf db "  ", "$"
    razmak db "     ", "$"
    a db ?  ; stotica
    b db ?  ; desetica
    c db ?  ; jedinica
    n db 18 ; broj dokle zelimo da mnozi

ends

stack segment
    dw   128  dup(0)
ends

code segment
start:
; set segment registers:
    mov ax, data
    mov ds, ax
    mov es, ax

    lea dx, razmak
    mov ah, 9
    int 21h

    mov bl, 1

    ; stampanje brojeva u prvom redu
    petlja:
    cmp bl, n
    jle stampajbr
    jmp dalje

    stampajbr:
    mov al, bl
    mov bh, 1
    mul bh
    mov dh, 10
    div dh

    mov bh, ah

    mov ah, 2
    mov dl, al
    add dl, 48
    int 21h

    mov ah, 2
    mov dl, bh
    add dl, 48
    int 21h

    lea dx, razf
    mov ah, 9
    int 21h

    add bl, 1
    jmp petlja

    ; stampanje dva nova reda
    dalje:
    lea dx, nr
    mov ah, 9
    int 21h

    lea dx, nr
    mov ah, 9
    int 21h

    mov bl, 1
    mov cl, 1

    while:
    ; stampanje brojeva sa strane (dvocifreni)
    cmp cl, n
    jg kraj2

    mov al, cl
    mov bh, 1
    mul bh
    mov dh, 10
    div dh

    mov bh, ah

    mov ah, 2
    mov dl, al
    add dl, 48
    int 21h

    mov ah, 2
    mov dl, bh
    add dl, 48
    int 21h

    lea dx, razd
    mov ah, 9
    int 21h
    ; kraj stampanja brojeva sa strane

    cmp cl, n
    jle for
    jmp kraj2

    for:
    cmp bl, n
    jle racunaj
    jmp kraj

    racunaj:
    ; stampanje trocifrenog broja
    mov al, bl
    mul cl
    mov dh, 10
    div dh

    mov c, ah
    mov bh, 1
    mul bh
    div dh

    mov b, ah
    mov a, al

    mov ah, 2
    mov dl, a
    add dl, 48
    int 21h

    mov ah, 2
    mov dl, b
    add dl, 48
    int 21h

    mov ah, 2
    mov dl, c
    add dl, 48
    int 21h
    ; kraj stampanja trocifrenog broja

    lea dx, raz
    mov ah, 9
    int 21h

    add bl, 1
    jmp for

    kraj:
    mov bl, 1
    add cl, 1
    lea dx, nr
    mov ah, 9
    int 21h
    jmp while

    kraj2:

    lea dx, nr
    mov ah, 9
    int 21h


    mov ax, 4c00h ; exit to operating system.
    int 21h
ends

end start ; set entry point and stop the assembler.