| 2017-01-19 22:06:10 | ltk_tscc | Updated Nullos's credit on Trigonometrical Demo: Code, Text |
| 2017-01-19 22:03:49 | ltk_tscc | Added credit for Nullos on Trigonometrical Demo: Code |
| 2017-01-19 22:01:25 | ltk_tscc | Edited soundtrack details for Trigonometrical Demo |
| 2017-01-19 22:01:16 | ltk_tscc | Added credit for Dr. Beat on Trigonometrical Demo: Music |
| 2017-01-19 21:58:51 | ltk_tscc | Added credit for Pips on Trigonometrical Demo: Graphics |
| 2017-01-19 21:41:45 | ltk_tscc | Set release date to 18 August 1992 |
| 2016-02-20 13:42:11 | ltk_tscc | Added screenshot |
| 2016-01-23 15:05:36 | ltk_tscc | Set release date to August 1992, type to Demo, platform to Atari ST/E |