

You can do this using a "HEX Editor" program.You should append the 8 Kilobytes 8pcs. These two bytes indicate the start of loading the memory address. you should cut (remove) these first two bytes from the ROM file, usually like "00 A0" or "00 60" or "00 20" or "00 40". You can find many different ROM files on the internet by searching "Commodore VIC-20 ROMS" or "Commodore VIC-20 Tosec" ROM files bigger than 8 kilobytes are not suitable for this cartridge, you can use only 8 kilobytes (8,192 bytes) ROM files.If your ROM file is 2 bytes more than 8.00 KB (8,192 bytes), it has an Address header for loading. DIP switch is not used when using as a single-game cartridge.There is sample 27C512 binary eprom image file to test the cartridge, you may find the file on bottom of this page. It has 8 games capacity each 8 kilobytes, total 64KB.This PCB is also suitable for making 8 KB single-game cartridges. This is a simple, DIY multi game Commodore VIC-20 cartridge. This Commodore VIC-20 cartridge can be used for only 8KB ROMs. (Tested on a NTSC Commodore VIC-20 plugged to a C64 PSU)COMMODORE VIC-20 Cartridge is an Easy DIY project, all components are through hole, marked on the PCB, Easy to solder, Easy to make )Select 8 of your favorite 8Kb games and make your own custom Commodore VIC-20 Cartridge. (8KB 8 games) (Total 64KB)Hello,This is a tested and working project. (DIY) COMMODORE VIC-20 GAME CARTRIDGE 8x 8KBYou can make your own custom Commodore VIC-20 Multi Game Cartridge.


AY-3-8910 Kempston ZX Spectrum Kempston and AY audio for ZX Spectrum.
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The TL866 programmer is supported through its MiniPro software by selecting '27C4096' device and disabling 'Check ID'. The eprom programming adapter will support 27C322 (4Mx8-bit), 27C160 (2Mx8-bit), 27C800 (1Mx8-bit) 27C400 (512kx8-bit).Ĭonverts the mask- EP- EEP- ROM pinouts of the above parts to the JEDEC pinout of 27C4096 EPROMs (as supported by TL866 USB programmer, and possibly other cheap programmers too).
