FC0, FC1, and FC2 can be used for supervisor-only memory access, but the primary use is for selecting coprocessors. A typical setup has just one m68881 or m68882, but it's entirely possible to have several. Some custom accelerator boards did exactly this.
Post #6 by johnklos
| Source Forum | 68kMLA |
|---|---|
| Category | Troubleshooting |
| Post Date | Mon, 15 Aug 2011 - 05:12 |
| Original URL | https://68kmla.org/bb/threads/fc0-fc2-680x0-bus-signals-needed.23694/ |
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