| 2019-05-01 13:24:34 | menace | Added credit for A. Nonymous on System-Z VirusProtector IV: Code |
| 2019-05-01 13:24:16 | menace | Added credit for DSP on System-Z VirusProtector IV: Code |
| 2019-05-01 13:23:30 | menace | Set author to 'System-Z', release date to 1988 |
| 2019-05-01 13:23:03 | menace | Added screenshot |
| 2019-05-01 13:21:11 | menace | Set author to 'System-Z', type to Tool, platform to Amiga OCS/ECS |
| 2019-05-01 13:20:44 | menace | Added screenshot |