Home > GUIs > RISC OS
	Operating system/GUI for Acorn Archimedes and, later, Risc PC series of computers from Great Britain. Available since 1987. Developed by Acorn Computers  and RISCOS . 1987  ArthurOS (13 screenshots) 1989  RISC OS 2 1991  RISC OS 3 (27 screenshots) 1994  RISC OS 3.5 (30 screenshots) 1999  RISC OS 4 4 trivia 6 links RISC OS 3.7
	Copyright © 2002-2006 Marcin Wichary, unless stated otherwise.