Anonymous user
ISA DMA: Difference between revisions
Jump to navigation
Jump to search
in prepare_for_flopp_DMA_*: 0x4A/0x46 are incorrect, 0x5A/0x56 (as in the comments) are correct
| [unchecked revision] | [unchecked revision] |
m (Added to Storage category) |
(in prepare_for_flopp_DMA_*: 0x4A/0x46 are incorrect, 0x5A/0x56 (as in the comments) are correct) |
||
Line 335:
prepare_for_floppy_DMA_write:
out 0x0a, 0x06 ; mask DMA channel 2
out 0x0b,
; single transfer, address increment, autoinit, write, channel2)
out 0x0a, 0x02 ; unmask DMA channel 2
Line 342:
prepare_for_floppy_DMA_read:
out 0x0a, 0x06 ; mask DMA channel 2
out 0x0b,
; single transfer, address increment, autoinit, read, channel2)
out 0x0a, 0x02 ; unmask DMA channel 2
| |||