Workbench 1.0 1985 Commodore Workbench 1.0 (US) 1985 Commodore Workbench 1.1 1986 Commodore Workbench 1.1 (US) 1985 Commodore Workbench 1.2 1986 Commodore Workbench 1.3 1988 Commodore EmuTOS 0.9.3 2014 EmuTOS development team