
Appendix B Technical Summary
TIMER & DMA CHANNELS MAP
Timer Channel Map :
Timer Channel | Assignment |
0System timer interrupt
1DRAM Refresh request
2Speaker tone generator
DMA Channel Map :
DMA Channel | Assignment |
0 | Available |
1 | Available |
2 | Floppy |
3 | Available |
4 | Cascade |
5 | Available |
6 | Available |
7 | Available |
Page: |