Altirra 2.0 Test 31 is released. Altirra is an Atari 8 bit Emulator on the Windows/DOS platform. Altirra emulates several models of the 8-bit Atari computers. This includes the the 800, 800XL, and 130XE versions. It has a lot of options, and compatibility is decent especially given the emulator's early stages. It also supports some copy protected games properly in emulation.

Altirra 2.0 Test 31 Changelog:

features added UI: Color settings can now be exported as a palette file (*.pal). UI: Display API options can now be changed through the GUI (not just cmdline). UI: Added full screen resolution options. Debugger: Profiler now shows unhalted cycle counts and DMA contention rates. bugs fixed UI: Fixed crash if DirectX 9 is not installed. UI: Display window can no longer be undocked in full screen mode.

Download: Altirra 2.0 Test 31
Source: Here