Specifications

EPC-5A Hardware & Software Reference Manual
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Page B-2
DMA Channels
The assignment of DMA channels for the EPC-5A is shown in the following table.
0 unassigned (8-bit)
1 unassigned (8-bit)
2 usually needed for floppy disk (8-bit)
3 usually needed for SCSI disk (8-bit)
4 (Channel 0 - Channel 3 cascade through Channel 4)
5 unassigned (16-bit)
6 unassigned (16-bit)
7 unassigned - not connected to EXM expansion interface (16-bit)
Table B-2. EPC-5A DMA Channels.