PORTIBM PC Portable (uses same BIOS as XT) 2C80-2C8F - VESA(Video Electronics Standards Association)  An industry group which sets both hardware and software standards and recommendations. The term VESA is also used to denote compliance with the VESA SuperVGA BIOS Extensions, a standard set of video BIOS functions for accessing video modes of higher resolution than those defined by IBMInternational Busiuness Machines. XGA(Extended Graphics Array) Video in EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). slot 2
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 1C80h-1C83h,PORTIBM PC Portable (uses same BIOS as XT) 1C88h-1C8Fh