The Ultimate VIC 20 Webpage



Documentation


This documentation was originally part of my "How to write a VIC-20 emulator" page. As a consequence of this, some of it may be directed more towards emulation. Also, some of these links are to documentation on external sites. You can access Rick Melicks complete documentation archive by following the link at the bottom of this page.


The 6502 microprocessor


The 6522 VIA Chips


The 6561 Video Interface Chip


The VIC 20 Keyboard


The VIC 20's memory


Additional Hardware


Other VIC 20 Documentation Sites