Last Updated on: 15th October 2023, 11:06 am

Web site:
Category: Desktop, Others
Desktop environment: CLI
Architecture: x86
Based on: Independent
Media: Install CD
The last version | Released: Alpha2 | March 25, 2008

ClassiOS – an object Pascal operating system. This operating system is built entirely with the Delphi Compiler – even the boot loader. This was achieved by replacing the System.dcu and related units by a custom unit which can run in Ring 0 of the x86 CPU.

Tattam Software is redeveloping the PetrOS® IA32 (x86) OS project.

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