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Bitfields for AMD-645 Miscellaneous Control 3 register

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Bit Description

7 - 4

reserved (0)

3

disable RTC PORT 0074h and PORT 0075h

2

disable integrated USB controller

1

disable integrated IDE controller

0

add 512K to offset 4Eh bits 15-12 at top of PCI memory

See Also:

#01011,#01018,#01019