On your Power Mac, you can run all the old software intended for that Commodore VIC-20. It has graphics and sound and is easy to use.
Power20 emulates the following features of a real VIC-20: MOS 6502 CPU emulation VIC emulation VIA emulation (timers, interrupts) Optional original VIC-20 keyboard layout or Macintosh keyboard layout Support for ROM cartridge files CPU level 1541 floppy disk emulation ROM level 1541 disk drive emulated for fast and easy disk access Tape drive emulated TapeDisk: T64 and Lynx files can also be used on disk drives Automatic expansion of ZIP, GZ and LHA compressed disk or tape images. Printer Emulation (text only)
For more information, including on updates, please read the documentation or visit the home page.