zad1

.model small
.stack
.data
a dw 2
b dw 9
c dw -5
y1 dw ?
y2 dw ?
y3 dw ?
.code

main:
mov ax,@data
mov ds,ax

mov ax,a
mov bx, -16
imul bx
mov y1,ax

mov ax,b
mov bx, -20
imul bx
add y1,ax

mov ax,c
mov bx, -24
imul bx
add y1,ax


mov ax,a
mov bx, a
imul bx
mov y2,ax

mov ax,a
mov bx, b
imul bx
add y2,ax

mov ax,a
mov bx, c
imul bx
add y2,ax





mov ax,y2
mov bx, y2
imul bx
add ax,1
mov cx,ax

mov ax,y1
mov bx, y1
imul bx
add ax,1
mov dx,0
div cx
mov y3,ax



mov bx,10
mov ax,y1
mov cx,0

cmp ax,0
je n1

cmp ax,0
jg c1
mov dx,'-'
    mov ah,2
    int 21h
    mov ax,y1
    neg ax

c1:
    cmp ax,0
    je s1
    mov dx,0
    div bx
    push dx
    inc cx
    jmp c1

    s1:
    cmp cx,0
    je d1
    pop dx
    add dx,'0'
    mov ah,2
    int 21h
    dec cx
    jmp s1

    n1:
    add dx,'0'
    mov ah,2
    int 21h

    d1:
    mov dx,10
    mov ah,2
    int 21h
    mov dx,13
    mov ah,2
    int 21h




mov bx,10
mov ax,y2
mov cx,0

cmp ax,0
je n2

cmp ax,0
jg c2
    add dx,'-'
    mov ah,2
    int 21h
    mov ax,y1
    neg ax


c2:
    cmp ax,0
    je s2
    mov dx,0
    div bx
    push dx
    inc cx
    jmp c2

    s2:
    cmp cx,0
    je d2
    pop dx
    add dx,'0'
    mov ah,2
    int 21h
    dec cx
    jmp s2



       n2:
    add dx,'0'
    mov ah,2
    int 21h

    d2:
     mov dx,10
    mov ah,2
    int 21h
    mov dx,13
    mov ah,2
    int 21h





    mov bx,10
    mov ax,y3
mov cx,0
c3:
    cmp ax,0
    je s3
    mov dx,0
    div bx
    push dx
    inc cx
    jmp c3

    s3:
    cmp cx,0
    je d3
    pop dx
    add dx,'0'
    mov ah,2
    int 21h
    dec cx
    jmp s3

    d3:
     mov dx,10
    mov ah,2
    int 21h
    mov dx,13
    mov ah,2
    int 21h







mov ah, 4ch
int 21h
end main