2.9.4
DMA
The DMA routing for standard components such as floppy and parallel port is in compliance with other
PC/AT systems.
DMA Channel
DMA Source
DMAC1
Channel 0
unused
Channel 1
LPT2 in ECP mode
Channel 2
Floppy Disk Controller
Channel 3
LPT1 in ECP mode
DMAC2
Channel 4
Cascade from DMAC1
Channel 5
Unused
Channel 6
Unused
Channel 7
Unused
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