PORTIBM PC Portable (uses same BIOS as XT) 46E8 - VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. - VIDEO ADAPTER ENABLE
Note: IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. uses this port for adapter-card VGAs only, and PORTIBM PC Portable (uses same BIOS as XT) 03C3h for
motherboard VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. only (see 03C3 for details)
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 03C3h,PORTIBM PC Portable (uses same BIOS as XT) 46E8h"8514/A",#P0748
46E8 rW Misc. control: enable flags / select ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. page (8514/A) (see #P1020)
Bitfields for 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 control register:
Bit(s) Description (Table P1020)
7-5 unused or vendor-specific
4 setup for POS registers (MCA)
3 enable video I/O ports and video buffer
2-0 unused or vendor-specific