This is the official website for “The ϕ System”. Its documentation and source code are based on Unicode. ϕ uses many of its characters to serve specific purposes. To view them in the way they are intended, you will need to install the font file PhiBASIC.ttf. You can download the file here. The last update was on 1.July.2025.
“The ϕ System” (or just ϕ for short) is a computer platform consisting of a co-designed ① Processor family (ϕEngine), ② Operating System (ϕOS) and ③ Programming Language (ϕPPL). The three share features that can't just be tacked on to a mainstream platform. They require pouring a new foundation.
