 One example of such advertising is a mock-up of the RISC OS 2 desktop, showing some software application directories, with the advert text added within windows.However, the vast majority of home users opted for an Atari ST or Commodore Amiga when looking to upgrade their 8-bit micros.As with the BBC, the Archimedes instead flourished in schools and other educational settings but just a few years later in the early 1990s this market began stratifying into the PC-dominated world.