From IFWiki

Revision as of 07:20, 17 October 2021 by Sijnstra (talk | contribs)

M4ZVM is a Z-machine interpreter for the TRS-80 Model 4/4D/4P running LS-DOS or TRS-DOS 6.2. It was written by Shawn Sijnstra, ported from ZXZVM.

M4ZVM supports Z-machine versions 3, 4, 5, and 8.


  • Named game save and load
  • Timed input
  • Transcript (printing)
  • Reverse text highlighting
  • v3, v4, v5 and v8 games can execute
  • Supports as much memory as your computer and drivers support (128k minimum)