Specifications

 

Table 6-10

 

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.

Maintenance and Service Guide

6–11

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Compaq N600c, N620C, N610V manual System DMA, Hardware DMA System Function