Table 37. DMA channel assignments
DMA channel | Data width | System resource |
|
|
|
0 | 8 bits | Open |
|
|
|
1 | 8 bits | Open |
|
|
|
2 | 8 bits | Diskette drive |
|
|
|
3 | 8 bits | Parallel port (for ECP or EPP) |
|
|
|
4 | Reserved (cascade channel) | |
|
|
|
5 | 16 bits | Open |
|
|
|
6 | 16 bits | Open |
|
|
|
7 | 16 bits | Open |
|
|
|
54PC 300 GL and 300 PL