With DMA, a dodgy C program can write into the data that something else is about to write to disk or send to video. With bus mastering, a couple of extra steps are required.
Post #15 by Charlieman
| Source Forum | 68kMLA |
|---|---|
| Category | Peripherals |
| Post Date | Tue, 3 Nov 2009 - 20:05 |
| Original URL | https://68kmla.org/bb/threads/mac-plus-and-external-scsi.18659/ |
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