Slow Scan Image Terminal (19xx)(Meteosat)[h 8-Bit](TBI-20)[bootfile]
ZX-81 Bug Demonstration (19xx)(-)
FOR-NEXT Demonstration (19xx)(-)
Demonstration Of Scrolling (19xx)(-)
Demonstration Disk (19xx)(Beebugsoft)[bootfile]
Demonstration Disc (19xx)(Superior)[bootfile]