BITS 16
[org 0]
mov ax,cs
mov ds,ax
mov es,ax
mov ax,0x7000
mov ss,ax
mov sp,ss
mov al,03h
mov ah,0
int 10h
mov ah, 09h
mov cx, 1000h
mov al, 20h
mov bl, 10h ; 10h - for blue , 20h - for green , 30h - for cyan, 40h - for red, 50h - for magenta, 60h - for brown
int 10h