Category: vendor-specific BIOS extensions

INT 10 - VIDEO - Compaq Extensions - SELECT EXTERNAL MONITOR

	AX = BF00h
Return: nothing
Desc:	specify that the external monitor become the active monitor
Note:	all registers preserved and the internal monitor is blanked
SeeAlso: AX=BF01h,AX=BF12h,AH=12h/BL=35h