| Name | Size | Date | |
| DOORBILL.EXE | 66244 | 7/17/1991 | |
| DOORBILL.DOC | 23553 | 7/15/1991 | |
| DOORBILL | 249 | 1/13/1991 | |
| COMLOCK.EXE | 10748 | 10/6/1990 | |
| DOORBILL.CFG | 52 | 7/22/1990 | |
| HISTORY.TXT | 14072 | 7/18/1991 | |
| DBUTIL.EXE | 42324 | 7/15/1991 | |
| MODEM.SET | 1620 | 10/7/1990 | |
| GT-DBILL.ZIP | 3175 | 8/1/1991 | |
| DUMMYPCB.ZIP | 1321 | 8/1/1991 |