PORTIBM PC Portable (uses same BIOS as XT) 02C0-02CF - 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. (2nd adapter) SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 03C0h