Dosbox 0.50 has been released.
Dosbox is a full x86 emulator written in C/C++ with sound
It's main use is to run old dosgames on platforms which
don't have dos(win2k/linux).
The most important new features:
-you can resize your window.
-a lot of the real mode 386 instructions were added.
-fixed a lot of errors(keyboard/divisions/graphics)
-it has a plugin system now.
-drawing occurs only on changes in memory instead of drawing
an entire frame.
-Source has been released!
-lot's more... check the release notes.
Get it at http://dosbox.zophar.net
For the source: