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HP Compaq Business Notebook nc4000 Series - System DMA Specifications

Hardware DMA
System Function
DMA0
Available for audio
DMA1
Entertainment audio (default; alternate = DMA0, DMA3, none)
DMA2
Diskette drive
DMA3
ECP parallel port LPT1 (default; alternate = DMA0, none)
DMA4
DMA controller cascading (not available)
DMA5
Available for PC Card
DMA6
Not assigned
DMA7
Not assigned
  note:
PC Card controller can use DMA 1, 2, or 5.

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