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|Complete Master 512 system (with twin floppy disk drives) booted into DOS-Plus
|Master 512 board with 1Mb extension by Essential Software
|The Acorn Mouse, as provided with the Master 512
|Screenshot of GEM running on the Master 512. (The "pincushion" distortion is just a failing of the old monitor screen in use for the display.)
|Screenshot while the 80186 Monitor is running.