Epson Ram Disk Unit 120 for PX-8
RAM disk unit, 1984, Epson. The Ram Disk Unit is a battery-backed 120 KB memory module that attaches under the Epson PX-8 Geneva portable and appears to CP/M as a fast disk drive, replacing the slow microcassette of the computer for programs and data. The PX-8 was one of the first laptops with a full CP/M system in ROM, and this unit was the usual first expansion.
| Years | 1984 to 1986 |
|---|---|
| Capacity | 120 KB (60 KB and 120 KB versions existed) |
| Connection | expansion connector under the PX-8 |
| Power | from the computer, with backup battery |
Documentation
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