Developer documentation

• You can start by reading the [Compiling compiling notes]
• How we store the sources and data in the [SVNHelp Subversion (svn)] repository.
• There's some documentation on how to code according to the different platforms

Work in progress and design proposal drafts

• Pages, layers and animation features
• [Menubars Enhanced menu system needed for layers and animation]
• [EventDrivenInputSystem]
• [INISettingsList]

File formats

• Grafx2 uses a custom picture format called [PKMSpec PKM]. Here are some informations about it.
• Documentation on ​C64 files formats
• Documentation on Atari file formats

Program internals

• The source code is documented using Doxygen. The online reference is ​here. It will help you understand how things work, and if you want to join the project, it will help keep the naming conventions consistent.
• Input interface (how Grafx2 handles mouse and keyboard)
• Operations engine (how to add a new tool)
• Loading and saving (how to add a new file format)