Public Domain Operating System (currently x86 and 80386 and S/370 and S/390)
The Vortex project consists of 2 things. The Vortex OS and VParse. The OS is multitasking and handles a lot of features. VParse is a stand alone Vertex2 parser. Vertex is vortex's scripting language. Pre 0.7 is QBasic and 0.7 is C++.
A distribution of FreeDOS which strives for Ease-Of-Use and Stability, aiming to offer a regular release schedule, utilizing the wide range of DOS-APPS available.
Aim is to be a DOS operating system clone written in PASCAL and compiled using either Borland Turbo Pascal 5.5 and / or Microsoft Quick Pascal 1.00 and /or Free Pascal