PORTIBM PC Portable (uses same BIOS as XT) 03CA-03CD - EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers./MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines. - GRAPHICS POSITION
Range:	PORTIBM PC Portable (uses same BIOS as XT) 03C0h or PORTIBM PC Portable (uses same BIOS as XT) 02C0h (alternate)
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 03C0h,PORTIBM PC Portable (uses same BIOS as XT) 03C2h,PORTIBM PC Portable (uses same BIOS as XT) 03C4h,PORTIBM PC Portable (uses same BIOS as XT) 03C6h,PORTIBM PC Portable (uses same BIOS as XT) 03CEh"EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors.",PORTIBM PC Portable (uses same BIOS as XT) 03D0h

03CA  -W  EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors.	graphics 2 position register
03CA  R-  VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.	feature control register (see PORTIBM PC Portable (uses same BIOS as XT) 03BAh,PORTIBM PC Portable (uses same BIOS as XT) 03DAh-W)
03CB  RW  (ET4000/W32) GDC segment select register 2 ('key' protected?)
		The existence of this r/w register 0..255 is often
		 used to decide between ET4000 and ET4000/W32.
		 bit7-6: reserved, but existent
		 bit5-4: bits 5-4 of read segment pointer
		 bit3-2: reserved, but existent
		 bit1-0: bits 5-4 of write segment pointer
03CC  -W  EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors.	graphics 1 position register
03CC  R-  VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.	miscellaneous output register (see PORTIBM PC Portable (uses same BIOS as XT) 03C2h-W,#P0669,#P0820)
03CD  RW  (ET3000, ET4000, ET4000/W32) GDC segment select ('key' protected)
		The existence of this r/w register is often used as
		detection of ET3000, ET4000 and ET4000/W32 chips.
		 bit7-4: read segment pointer for mapping to A0000h
		 bit3-0: write segment pointer for mapping to A0000h