Default horizontal and vertical screen offsets are adjusted to center the image on European TV sets.
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)
Most downloads provide these as .bin or .rom files, often named by their Commodore part numbers (e.g., 901486-07.bin ). Default horizontal and vertical screen offsets are adjusted
The European BIOS is distinct due to the technical requirements of the (the PAL version of the video controller). Key differences include: Download [BIOS] Commodore VIC-20 (Europe)
To emulate or restore a European VIC-20, three primary ROM images are typically required: