Altirra 2.7 Test 2 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 2.7 Test 2 Changelog:
features added
Debugger: Added ~ command (target control).
Devices: Add minimal SDrive raw disk access emulation.
Devices: Veronica cartridge emulation.
Display: Optimized NTSC high artifacting mode.
SIO: Merged standard and polled burst I/O into a single mode.
SIO: Burst I/O is now supported for writes.

bugs fixed
Disk: Fixed boot sector not being initialized when precreating formatted DOS 3 disks.

Download: Altirra 2.7 Test 2
Source: Here