MEM 0040h:0065h - VIDEO - CURRENT MODE SELECT REGISTER                          
Size:	BYTE
Desc:	contains last value written to I/O port 03B8h / 03D8h
SeeAlso: MEM 0040h:0063h,MEM 0040h:0066h


Bitfields for current video mode select register:
Bit(s)	Description	(Table M0018)
 7-6	unused
 5	attribute bit 7 controls blinking instead of background
 4	mode 6 graphics in monochrome
 3	video signal enabled
 2	monochrome
 1	graphics
 0	80x25 text