| Name | Size | Date | |
| DDOOR.EXE | 70048 | 12/8/1990 | |
| DDCHECK.EXE | 3696 | 2/5/1990 | |
| DDHELP | 868 | 5/13/1990 | |
| PROLOG.BAT | 952 | 7/23/1990 | |
| REGISTER.TXT | 3075 | 6/16/1990 | |
| DDOOR.CNF | 673 | 11/17/1990 | |
| NETWORK.DOC | 1778 | 6/3/1990 | |
| DDOOR.DOC | 10910 | 12/8/1990 | |
| BOARD.BAT | 549 | 7/23/1990 | |
| DDHIST.DOC | 10945 | 12/8/1990 |