TEXT Changes
  HTML INTRO.html
  TEXT INTRO.txt
  TEXT Install.mac
  TEXT Install.pc
  TEXT Install.unix
   MAC MacABC1.6.1.hqx
   MAC OzTeX4ABC.hqx
  TEXT README
  TEXT abc.txt
   DOS abc2mtex.zip
   BIN abc2mtex1.6.1.tar.gz
       usrguide.pdf