Int 10/AX=6A01h/CX=0000h

AX = 6A01h CX = 0000h ES:DI = address of device to send INT 10 output to

Return:
CX = 0000h output could not be redirected else INT 10h output now routed to requested display

See Also: AX=6A02h

Category: Video - Int 10h - D