Confusingly, Commodore also used internal revision numbers for Kickstart chips.
For most AmigaOS updates the Kickstart version number was matched to the Workbench version number.
The default boot screen displayed under Kickstart 1.3Ĭommodore's AmigaOS was formed of both the Kickstart firmware and a software component provided on disk (with the software portion often termed as Workbench).
