Re-release of SuperZap, one of the all-time great CP/M public-domain
utilities.  Precise, powerful, versatile file and disk editor, even
capable of editing so-called "bad" sectors and recovering lost data.
Version 5 has been thoroughly debugged and optimized, video display
enhanced, and documentation rewritten from scratch.  Features include
hex and ASCII search, clipboard, compatibility with CP/M 3 ("Plus").
Full Z80 source code included.  V5.1 fixes a small bug in edit mode.