Druga beta emulatora Altirra, który pozwala na powrót do gier i programów dla ośmiobitowych mikrokomputerów ATARI. Dodano emulację MyIDE II i poprawiono działanie debuggera.
Altirra 2.20 test 2 [August 20, 2012]:.
features added
- MyIDE II emulation support.
bugs fixed
- ANTIC: Fixed regression with the first byte in a wide scanline occasionally being decoded before being fetched.
- Debugger: Fixed debug reads not seeing some partially overlaid memory layers.
- Debugger: Fixed memory leak when an error occurs during expression parsing.