Commodore 1750 512k REU RAM Expansion for C128
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RAM expansion, 1986, Commodore. The 1750 RAM Expansion Unit adds 512 KB to the Commodore 128 through the expansion port, using a dedicated DMA controller that moves data between the expansion and the main memory at high speed; it was rare and expensive during the DRAM shortage of the late 1980s.
| Year | 1986 |
|---|---|
| Manufacturer | Commodore Business Machines |
| Compatibility | Commodore 128 (and Commodore 64 with a heavy-duty power supply) |
| Capacity | 512 KB (16 x 41256 DRAM), upgradable to 2 MB by hobbyists |
| Controller | MOS 8726 REC (RAM Expansion Controller), DMA |
| Interface | expansion port cartridge |
| Related models | 1700 (128 KB) and 1764 (256 KB) |
Documentation
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