* [[Media:C64C Service Manual.pdf]]
* [[Media:Mos 6526 cia recreated.pdf|CIA chip datasheet]]
* [[Media:Mos 6581 sid.pdf|SID chip datasheet]] [https://www.waitingforfriday.com/?p=661 Web version]* [[Media:Mos 6567 vic ii preliminary.pdf|VIC-II chip datasheet]]
* [[Media:VIC-Article - 20240929.txt]] [[Media:MOS-6567 6569-Video-Interface-Controller.pdf|PDF version]] Latest (09/2024!) article on the VIC-II graphics chip
* [[Media:Vic6569-timing-chart.pdf|VIC II Timing Chart]]