INT 10 - HP Vectra EX-BIOS - SET MONITOR INFO                                   
	AX = 6F02h
	BL = new value for extended control register (see #00190)
Return: AX,BL destroyed
Notes:	this function is only valid when an HP MultiMode Video Display Adapter
	  is installed
	the Extended Control register is at I/O address 3DDh
SeeAlso: AX=6F01h,AX=6F03h


Bitfields for HP Vectra extended control register:
Bit(s)	Description	(Table 00190)
 0	screen resolution (0 = 200 lines, 1 = 400 lines)
 1	underline enable (if set, 'blue' of fg color = underline)
 2	font (0 = Standard-8, 1 = HP-Roman-8)
 3	memory disabled for CPU(Central Processing Unit) The microprocessor which executes programs on your computer. access
 4	allow access to full 32K memory instead of wrapping at 16K
 5	select second 16K page instead of first
 6,7	unused