http://dosbox.sf.net/
Downlaod link for win32:DOSBox 0.65
Yes it's been a while but we finally decided to release a new version.
Quite a few changes have been made since last version, a few of the more important ones.
* 4/15/16/32bpp VESA mode support
* Lot's of fixes for better vga compatibility
* Improved CGA composite output
* Added video capturing to avi
* Improved screen updating for more speed
* PCjr machine mode added
* Speedup cpu cores and fix endian issues
* FPU core speedup with assembly
* Improved keyboard and bios handling
* Lockfree mouse mode added again
* Improved builtin dos with umbs and better fat support
* Added VCPI emulation and fixed some issues with ems
* Improved support for booter games
* Modem and IPX support improved for multiplayer
* Countless other bugfixes and features added