Ravelli released a new version of Forth for the Commodore C64. Forth is a very low-level and minimal language without any automatic memory management. Forth on the C64 is more faster, more memory effective and more powerful than the standard Basic. Forth on the C64 includes an editor, compiler and a assembler. This version, durexForth has the following advantages: Sources are stored as text files. DurexForth is small. The editor is a vi clone. It's open source. And a comprehensive English pdf manual is Included.