PORTIBM PC Portable (uses same BIOS as XT) 03E0-03E1 - OPTi 82C824 - CardBus Bridge registers Range: PORTIBM PC Portable (uses same BIOS as XT) 03E0h or PORTIBM PC Portable (uses same BIOS as XT) 03E2h SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 03E2h"CardBus" 03E0 ?W index for data register 03E1 RW CardBus registers