Originally designed for the Commodore 64 with its version being released in 1986, enhanced versions of GEOS later became available in 1987 for the Commodore 128 and in 1988 for the Apple II. A lesser …

GEOS 64 Unkeyed Collection - A very generous person over at the Facebook GEOS group, took a considerable amount of time to put together this wonderful collection of unkeyed GEOS applications, …

Jun 2, 2021 · GEOS (Graphic Environment Operating System) was 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 is a graphical user interface for 6502-based computers. In the 1980s, it was commercially available for the Commodore 64, 128 and Plus/4 as well as the Apple II.

Aug 16, 2025 · Productivity suites like GEOS, Wheels, and MegaPatch 3 aimed to make the C64 competitive in “serious” computing. Specialised projects like Contiki explored brand‑new capabilities …

GEOS is being provided for free downloading in the hopes it will encourage more active participation among Commodore users. As a user, you are perfectly welcome to download GEOS here and use it …

GEOS, which stands for Graphical Environment Operating System, is a GUI (Graphical User Interface) operating system for Commodore 64, 128, Apple II, and 264 (64k) computers.

Jul 18, 2025 · If not, then welcome to the incredible world of GEOS for the Commodore 64! In this comprehensive deep dive, we're exploring the OS that redefined what was possible on vintage …

GEOS was a software product line from Berkeley Softworks, which breathed new life into Commodore's 8-bit computers (the C64, C128) at a time when sales of 8 bit boxes were beginning to sag. As a …

GEOS 64 Unkeyed Collection - A very generous person over at the Facebook GEOS group, took a considerable amount of time to put together this wonderful collection of unkeyed GEOS applications, …