John A. Campbell
Name : John A. Campbell
| Software | Role | Publisher | Type | Year |
|---|---|---|---|---|
| Breakaway | (Unknown) | Procom Software | Puzzle | 1983 |
| Gulpman | (Unknown) | Campbell Systems | Arcade: Maze | 1982 |
| Masterfile | (Unknown) | Campbell Systems | Utility: Database/Filing | 1982 |
| Masterfile +3 | (Unknown) | Campbell Systems | Utility: Database/Filing | 1987 |
| Masterfile-16 | (Unknown) | Campbell Systems | Utility: Database/Filing | 1983 |
