DOSBox 0.70 has been released

http://dosbox.sourceforge.net/news.php?show_news=1

Dosbox is a full x86 emulator. It is written in C/C++ and supports sound and  
dos. Main purpose of Dosbox is running old dos games on platforms which  
don't have dos (i.e. win2k/XP/FreeBSD/Linux)  

Another year and another dosbox version, again more speedups and compatibility fixes.

• Speed up the dynamic cpu core (certain games get much faster).
  
• Added a dynamic fpu on x86 hosts.
  
• Improved the cycle guessing code (and make it default).
  
• Better and more configurable joystick support.
  
• Improved the image and fat drives.
  
• Added nullmodem emulation.
  
• Various win 3.x enhanchments (video/audio/ems/win32s).
  
• Improved CDROM detection and support.
  
• Speed up the screen drawing code.
  
• Added support for different keyboard layouts.
  
• Various fixes to the (C/E/V)GA emulation.
  
• Extended and improved all types of emulated memory. (umb/ems/xms)
  
• Dynamic core should work on Intel Macs.
  
• Various timer related fixes.
  
• Added a few more graphic scalers.

Some default settings have been changed in this one so be sure to update your configfiles and read the readme