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For sale is a custom PCB cartridge for the Commodore VIC-20
The PCB is configurable for 8 x 8Kb, or 4 x 16Kb ROM'S and is supplied with a blank W27C512 EPROM (Which can be programmed with a suitable programmer like the TL866)
The following ROM's are supported:
27C64
27C128
27C256
27C512 (And W27C512)
Setup
Solder the 8k/16k jumper depending on which ROM you have loaded.
Solder address lines A13, A14, A15 to select the ROM location to load.
Solder Lower/Upper memory locations (See attachment for configuration)
If you want the jumper pre-configured please let me know when purchasing otherwise none of jumpers will be soldered.
Please contact me if you have any queries and I will be only too happy to answer them.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.