| 2019-06-01 18:39:15 | ltk_tscc | Set start date to 12 April 1989, end date to 16 April 1989 |
| 2019-06-01 07:32:20 | ltk_tscc | Set releases to Hobby-Tronic Demo '89 |
| 2017-11-26 09:20:41 | ltk_tscc | Set name to 'Hobby-tronic 1989', start date to 16 April 1989, end date to 16 April 1989 |
| 2015-08-22 01:43:40 | dipswitch | Edited notes |
| 2015-08-22 01:43:34 | dipswitch | Edited notes |
| 2015-08-22 01:42:29 | dipswitch | Edited notes |
| 2015-08-22 01:39:39 | dipswitch | Added link http://noname.c64.org/csdb/event/?id=1155 |
| 2015-08-22 01:39:31 | dipswitch | Added party 'Hobbytronic 1989' |