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Bitfields for Card Services Configuration DMA attributes

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Bit Description

1 - 0

 sharing mode
00 - no sharing
01 - time-multiplex sharing
10 - dynamic sharing
11 - reserved

3 - 2

 DMA request signal
00 - reserved
01 - DMARQ uses pin SPKR#
10 - DMARQ uses pin IOIS16#
11 - DMARQ uses pin INPACK#

4

 DMA size
0 - eight bits
1 - sixteen bits

7 - 5

 reserved (0)

See Also:

#00704,#00708,#00709