http://dosbox.sourceforge.net/

DOSBox 0.62 Released

This release should hopefully increase compatibility even more and add some more speed especially with dynamic core.
Some of the changes are.
Improved x86 dynamic core, more stable.
The usual cpu/fpu emulation fixes and speedups.
Soundblaster 16 and opl3 emulation added.
Internal mixer updated with interpolation and volume support.
Intelligent MPU-401 emulation added.
ISO/Disk image mounting support.
Custom chipset emulation for cga,tandy hercules modes.
Improved pc-speaker emulation.
Improved GUS emulation.
Added a keymapper.
VGA/VESA Bios fixes.
IPX networking support.
A zillion internal dos fixes/updates.
New ddraw rendering output and new render functions.
Raw adlib/midi capturing