TS-UGOS 5

TS-UGOS 5 (codenamed Manhattan) is a graphical operating system developed and released by Theorysonic. It was released on March 6, 1993.

New features

 * New drivers.
 * Improved performance.
 * Reality3D 3D graphics.
 * Tabbed browsing for Star Web.
 * 24-bit RGB support.