Web site: sourceforge.net/projects/grvtyfllsos.dan-c-occupational-research.p/
Desktop environment: CLI
Based on: MikeOS
The last version | Released: ? | October 14, 2017
GRVTYFLLSOS – an open-source, written in assembly language, MikeOS based operating system. This project is designed to replicate a functional version of the operating system contained in Ford Pines’ laptop from Gravity Falls.
It is very small in size and exported in a floppy format.
Can be used in emulators such as virtualbox.
GRVTYFLLSOS i386 120KB.zip