Compaq Evo n800c Maintenance and Service Guide - Page 183
Table 6-13, System DMA, Hardware DMA, System Function
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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
6–14
Maintenance and Service Guide
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.