6510 / Stock C64
Assembly Language Tutorials – 8 Bit Show and Tell – Youtube Videos
Codebase64
Commodore 64 BASIC Programming
Commodore 64 Programmer’s Reference Guide
Commodore World Magazine
Facebook C64/C128 Programming Group
Go64 (German and English)
Retro64 (we were first but great tutorials)
Retro Programming on the Commodore 64 – Youtube Videos
Oldskool Coder – Youtube Videos
The Lost Ways of Programming – Commodore 64 BASIC
SuperCPU / 65816
CBM .prg Studio (6502/6510/65816)
Code SuperCPU Compatible (6510 based – from SuperCPU.de)
Compatible Software Spreadsheet
Commodore World Magazine (Check for the 816 Beat articles)
CSDb releases for SCPU
SuperCPU 128 Manual
SuperCPU Coding & Software Facebook Group
SuperCPU FAQ (from SuperCPU.de)
SuperCPU Reference
SuperCPU Wiki
The Fridge (6510/65816)
Commodore 128
Commodore 128 @ C64-Wiki
Commodore 128 Assembly Language – Jim Butterfield article
Commodore 128 Assembly Language Intro – Youtube
Commodore 128DCR with 1541 Ultimate II+
Commodore 128 Programmer’s Reference Guide
Programming books
The Commodore 128 Page (Interesting projects including a C128D-1581)
Apple IIGS
Apple2.gs
Apple II FAQ
AppleSqueezer GS – 14MHz +14MB RAM accelerator
Apple IIGS Machine Language for Beginners – Compute
Comp.sys.Apple2
Diagnostics Codes
Hardware Reference Guide
Internet Archive – Huge library of books, magazines, software
Introduction To Assembly Programming on the Apple IIGS – Youtube
Keyboard Tricks
Programming on the IIGS
Schematics & Manuals
What Is the Apple IIGS
