Altirra 2.1 Test 24 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 2.1 Test 24 Changelog:

HDevice: Added support for H6-H9: text translation modes. HDevice: Implemented rename, get/set/create/remove directory, and get file length commands. HDevice/PCLink: Fixed lock command not setting read-only flag. Display: Improved behavior of interlaced mode when frames HDevice: Fixed NOTE and POINT commands.

Download: Altirra 2.1 Test 24
Source: Here