Source : Free On-Line Dictionary of Computing

Eforth
     
         A system produced by Ting to help implementers
        produce Forths for different targets, using {assemblers}.
     
        (1996-07-28)

E-Forth
     
         A {Forth} {interpreter} written in {Motorla 6809}
        assembly code by Lennart Benschop
        .  Posted to {Usenet}
        newsgroup {alt.sources} on 1993-11-03 with a {Motorola 6809}
        {assembler}.
     
        (1993-11-03)