| 2020-11-17 08:43:09 | mirrorbird | Added screenshot |
| 2014-02-15 15:56:15 | menace | Set release date to 17 December 2011 |
| 2013-12-31 19:11:23 | factor6 | Added link http://zxm.speccy.cz/dwnld/jhc2011/zoon.zip |
| 2013-12-31 18:56:55 | factor6 | Updated competition placing info for zoon jhc2011 in JHCon 2011 ZX Spectrum 1-screen GOTO-less BASIC demo competition |
| 2013-12-31 18:56:48 | factor6 | Added competition placing for zoon jhc2011 in JHCon 2011 ZX Spectrum 1-screen GOTO-less BASIC demo competition |