Specifications

 

Table 6-13

 

System DMA

 

 

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

*PC Card controller can use DMA 1, 2, or 5.

6–14

Maintenance and Service Guide

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Compaq N800C manual System DMA, Hardware DMA System Function