HP Nc6400 - Compaq Business Notebook

Specifications
Maintenance and Service Guide 6–9
Table 6-6
System DMA
Hardware DMA System Function
DMA0 Not applicable
DMA1* Not applicable
DMA2* Not applicable
DMA3 Not applicable
DMA4 Direct memory access controller
DMA5* Available for PC Card
DMA6 Not assigned
DMA7 Not assigned
*PC Card controller can use DMA 1, 2, or 5.