| Program | Role | Version | Date |
|---|---|---|---|
| Atari Awari | Programmer | ||
| Captain Cremmin | Programmer | ||
| Hexapawn | Programmer | ||
| Mister Tiler | Programmer | ||
| Mr. Tiler's Apprentice | Programmer | ||
| Nibblers | Programmer | ||
| Pelmanism | Programmer | ||
| Queen | Programmer | ||
| Solitaire (Erictronics) | Programmer | ||
| Star Trek (STOS) | Programmer | ||
| Traffic | Programmer | ||
| Zoomaker | Programmer |
