GEOS Desktop 1.5 (C64 - Disk)

GEOS Desktop 1.5 til Commodore 64. Løs diskette, uden æske og manual. (C) 1988, Berkeley Softworks. Side 1: GEOS Desktop 1.5 Side 2: GEOS Additional GEOS (Graphic Environment Operating System) is an operating system from Berkeley Softworks (later GeoWorks for PC). Released in 1986, it provided a GUI for the C64,128 and Apple II. GEOS was handled with mouse or joystick. It utilized a technology called turboDisk to achieve fast access to disk drives.