| 2024-01-06 13:59:04 | pps | Set release date to 1 March 1991 |
| 2024-01-06 13:56:16 | pps | Set release date to 1 July 1991 |
| 2023-08-26 10:26:02 | pps | Added credit for DLI on E.C.S. Info Mag 3/91: Text |
| 2022-10-09 20:51:23 | pps | Added credit for PPS on E.C.S. Info Mag 3/91: Code, Text |
| 2014-06-14 14:55:08 | ltk_tscc | Added production 'E.C.S. Info Mag 3/91' |