Bitfields for AMD-640 Shadow RAM Control Register 2:
Bit(s) Description )
7-6 segment DC00h-DFFFh shadow RAM control
00 shadowing disabled
01 write enabled
10 read enabled
11 both read and write enabled
5-4 segment D800h-DBFFh shadow RAM control
3-2 segment D400h-D7FFh shadow RAM control
1-0 segment D000h-D3FFh shadow RAM control
SeeAlso: #00983,#00992,#00994