assume cs:code
code segment
first db 1,254 dup(0)
second db 255 dup(0)
third db 255 dup(0)
begin: mov ax,cs
mov ds,ax
mov bx,1
mov cx,100
again: push cx
push bx
mov cx,255
mov si,0
mov dh,0
mov al,bl
aam
mov bx...