Changes
/* macOS */
| [[Clock Signal|Clock Signal]]
|
| June 3Sep 12, 2018
| [[CPC old generation|CPC range]], [[Acorn Electron]], [[Apple II]], [[Oric 1/Atmos]], [[VIC-20]], [[ZX80/81]], [[Atari 2600]], [[MSX|MSX 1]], [[ColecoVision]]
| Open source