| 2022-04-12 20:25:48 | ltk_tscc | Added Bill Rehbock as organiser of Atari Computer Demo Contest 1991 |
| 2021-04-17 13:11:19 | ltk_tscc | Added Atari Corp. as organiser of Atari Computer Demo Contest 1991 |
| 2017-08-09 16:45:52 | ltk_tscc | Edited notes |
| 2017-08-09 16:45:32 | ltk_tscc | Edited notes |
| 2017-08-09 16:28:05 | ltk_tscc | Edited notes |
| 2017-08-09 16:27:41 | ltk_tscc | Edited notes |
| 2017-08-09 16:27:17 | ltk_tscc | Edited notes |
| 2017-08-09 16:26:47 | ltk_tscc | Edited notes |
| 2017-08-09 16:25:29 | ltk_tscc | Edited notes |
| 2017-08-09 16:24:16 | ltk_tscc | Set name to 'Atari Computer Demo Contest 1991', start date to 5 January 1991, end date to 5 April 1991 |
| 2017-08-09 16:24:03 | ltk_tscc | Edited notes |
| 2017-08-09 16:23:35 | ltk_tscc | Set start date to 5 January 1991, end date to 5 April 1991 |
| 2017-08-09 16:22:10 | ltk_tscc | Added competition Demo |
| 2017-08-09 16:21:57 | ltk_tscc | Added party 'Atari Demo Contest 1991' |