slark.me/c64

• Commodore 64 PETSCII & screen display characters chart
• JiffyDOS 6.01/DOS 5.1 Commands (PDF)
  • see also 1541 - Why so complicated - ilesj’s blog
• JiffyMON/64 2.0 Machine Language Monitor User’s Guide (PDF)
  • retyped & improved from original via computerarchive.org
• 6502 Addressing Modes (PDF)
  • needs more editing
• Turbo Macro Pro editor commands (PDF)
  • improved from original via turbo.style64.org
  • needs sorting of similar commands into groups