Also the C-64 reference manual. What a gem that was. https://www.c64-wiki.com/wiki/Commodore_64_Programmer%27s_Reference_Guide https://www.c64-wiki.com/wiki/Co

Also the C-64 reference manual. What a gem that was. https://www.c64-wiki.com/wiki/Commodore_64_Programmer%27s_Reference_Guide https://www.c64-wiki.com/wiki/Commodore_64_Programmer%27s_Re...