Altirra 2.5 Test 36 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 2.5 Test 36 Changelog:
features added
- UI: Added direct keyboard layout mode.
- Ultimate1MB: Added SST39SF040, Am29F040B, and BM29F040 as alternate flash chip options.

bugs fixed
- Cartridge: Fixed some cases where flash writes would stop working with emulated MaxFlash cartridge.

Download: Altirra 2.5 Test 36
Source: Here