The VIC 1211A SUPER EXPANDER CARTRIDGE is an interesting and versatile programming aid. It adds new colors, new sets of graphics and an enlarged music-writing potential to the operating system of your VIC 20 computer. It also contains on extra 3K of memory (RAM) to enable you to write and RUN larger programs, programmable function keys to speed program writing and extra commands to plot graphic shapes and paint colors on the screen. The extra commands added by SUPER EXPANDER will extend the programming power of your VIC