Vsynch option restored for those with serious timing problems. Thanks to Tomer Gabel for finding the cause of this bug. Old two player mode now works, and some bugs in the keyboard redefinition routines have been fixed. Digger level editor added. This is a Windows program and should be pretty self explanatory to use, so there isn't any information about how to use it here.
Minor bug fixes to do with the high scores, playback and taking over.
Minor timing bug fixed. Major timing bug caused by fixing minor timing bug fixed. Minor changes so you can playback a recording as a screensaver. Minor bug fix to DOS version making the keyboard work more like it did in the original. Speed control and playback cheat added.