Bitfields for AMD-640 Shadow RAM Control Register 1:
Bit(s) Description )
7-6 segment CC00h-CFFFh shadow RAM control
00 shadowing disabled
01 write enabled
10 read enabled
11 both read and write enabled
5-4 segment C800h-CBFFh shadow RAM control
3-2 segment C400h-C7FFh shadow RAM control
1-0 segment C000h-C3FFh shadow RAM control
SeeAlso: #00983,#00993,#00994