v0.27.0

Changes from v0.26.2b

• Versioning

• Window title shows the current version number
• executing from the command line with "version" will display the version number
  • the -v flag outputs the git revision
  • eg gopher2600 version -v
• VERSION command available in the debugger terminal

• Bankswitching

• Implemented UA mapping scheme

• CRT Effects

• Improved bevel effect
• Improved noise implementation, which is now part of the interference effect
• Added flicker effect

• Debugger

• LAST command correctly shows partial disassembly when running in CLOCK quantum
• Added CYCLE quantum

• 6507 Disassembly

• Improved disassembly when decoding previously unseen instructions

• Renderer

• Added simplified renderer targeting OpenGL2.1
• Executable must be compiled to use this alternative renderer
• New renderer does not support CRT effects or screenshots
• Principle reason for addition is to support the Raspberry Pi

• Bug fixes

• Fixed crashes caused when the program window was resized so that it was too small
  • this only affected some debugging windows (eg. the disassembly window)