Commodore Vic-20 (europe): Download [bios]

To emulate or restore a European VIC-20, three primary ROM images are typically required:

This 8KB ROM contains Commodore BASIC v2.0. Interestingly, this chip is generally identical across both North American (NTSC) and European (PAL) models. Download [BIOS] Commodore VIC-20 (Europe)

The system clock and interrupt timers are calibrated for a 50Hz refresh rate, compared to the 60Hz rate used in North America. Implementation and Emulation To emulate or restore a European VIC-20, three

These BIOS files are copyrighted material originally owned by Commodore Business Machines. While widely available on community archives like Zimmers.net or C64-Wiki , they are technically "abandonware." they are technically "abandonware."