entry start
start:
mov ah,#0x9
mov al,#0x20
mov bh,#0x0
mov bl,#0xF0
mov cx,#0x3c0
int #0x10

mov ah,#0x2
mov dh,#0xd
mov dl,#0x0
mov bh,#0x0
int #0x10

mov ah,#0x9
mov al,#0x20
mov bh,#0x0
mov bl,#0x40
mov cx,#0x3c0
int #0x10

mov ah,#0x1
mov ch,#0x20
int #0x10

cli
fin: 
hlt
jmp fin
