MOS Technology VIC
The VIC (Video Interface Chip), specifically known as the MOS Technology 6560 (NTSC version) / 6561 (PAL version), is the integrated circuit chip responsible for generating video graphics and sound in the VIC-20 home computer from Commodore. It was originally designed for applications such as low-cost CRT terminals, biomedical monitors, control system displays and arcade or home video game consoles.