| 2016-05-20 23:32:39 | ltk_tscc | Added screenshot |
| 2016-04-30 19:37:54 | ltk_tscc | Added link https://files.scene.org/view/demos/groups/checkpoint/ms_dos/perln256.zip |
| 2015-12-02 19:48:13 | ltk_tscc | Added credit for Defjam on perln256: Code |
| 2015-12-02 19:47:51 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=10444 |
| 2013-05-08 20:06:24 | ltk_tscc | Added production 'perln256' |