I would hazard a guess that the 25 pin connector is Mac Plus-compatible SCSI port. Looking at the board picture I don't see the NCR SCSI chip, although that square chip labeled "CALMOS" says "CA53C80" on it. The Plus used the DIP40 version of the NCR 5380, so... there you go. Custom Label SCSI.
Post #5 by Gorgonops
| Source Forum | Calmos RAM expansion CD101D1-3? — #5 |
|---|---|
| Category | 68k |
| Post Date | Fri, 8 Jun 2012 - 01:42 |
| Original URL | https://68kmla.org/bb/threads/calmos-ram-expansion-cd101d1-3.25593/ |
Post