PORTIBM PC Portable (uses same BIOS as XT) 56E8-56E9 - C&T 82c480 - EXTENDED CONFIGURATION REGISTER 1
Note:	the 82c480 is an 8514/A-compatible video chipset
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 52E8h"C&T",PORTIBM PC Portable (uses same BIOS as XT) 5AE8h"C&T",PORTIBM PC Portable (uses same BIOS as XT) 5EE8h"C&T"

56E8w RW  Extended Configuration Register 1