Heres a new release of the Atari St emulator Hatari:

A new version of the Atari ST emulator for Unix/Linux, RiscOS, BSD, BeOS, Nokia N770 / N800 internet tablet, Solaris, AmigaOS, Mac OS X and Windows Hatari has been released.

Hatari 2.1.0 has been released. You can download it from
Many thanks to all the people who contributed to this version in different ways (code, bug report, testing, reverse engineering and documentation of the real HW, ...), see doc/authors.txt and doc/thanks.txt for a list of devs / contributors.Major highlights of this new version :
  • Major rewrite of the YM2149 with a new cycle accurate emulation
  • Major rewrite of the blitter to allow cycle exact bus accesses and correct bus sharing with the CPU
  • Improved video emulation : bottom border at 60 Hz and number of displayed lines, video counter reloading, timer B in mono mode
  • Add full support for MMU/MCU RAM configuration at $FF8001, support more RAM combinations (256 KB and 2.5 MB)
  • Some STX floppy images were not correctly emulated when verify bit was set in the FDC
  • Support for undocumented STOP behaviour on 68000
  • Fix some rare bus accesses order and stack frames
  • Fix some flags after DIV and BCD instructions
  • Improved memory timing for 68030 depending on RAM type
  • 68030 instruction cache was not correctly disabled when EI=0 in CACR
  • Improve caches accuracy for 68020/30/40/60, with optional MMU support
  • Large improvements to FPU emulation, including a new softfloat method
  • MIDI support for Windows and macOS (with PortMidi library)
  • Add support for AVI files > 4GB (up to 256 GB)
  • SDL UI shows refresh rate and blitter usage
  • Several improvements/fixes when using VDI
  • Improvements/more options for autostart using virtual INF file
  • Many improvements to debugger, especially for symbols handling
  • Fix compilation for more targets (ARM64, MIPS, ...)

See release-notes.txt for the full changelog.