- Sandbox Mode (an open-ended task with customizable input, for experimentation/exploration)
- Alternative color schemes (black-on-white, white-on-gray, amber phosphor, and a more accurate P1 green phosphor)
- In-manual ASCII table
- More in-game help near the beginning of the game
- Arrow key navigation for menus
- Many miscellaneous bug fixes
- News and updates
- SIC-1
- Patch notes for Jan 11