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Appendix B Technical Summary
PPC-7508F USER
′
S MANUAL
Page: B-5
TIMER & DMA CHANNELS MAP
Timer Channel Map
:
Timer Channel Assignment
0 System timer interrupt
1 DRAM Refresh request
2 Speaker tone generator
DMA Channel Map
:
DMA Channel Assignment
0 Available
1 Available
2 Floppy Disk adapter
3 Available
4 Cascade
5 Available
6 Available
7 Available