Mac OS 7 which, also known as System 7 (Wikipedia), has begun a port process to the iPhone.
According to the Web site: "Welcome to the MacOS iPhone Project! We are Dedicated to putting MacOS on the iPhone. We hope to be launching the code soon, but we are wanting [sic] to complete something before fully releasing stuff, so please bare with us! But heres [sic] what we have [been] working [on] so far."
The team goes on to describe some of its work. The most difficult issue so far: getting the System 7 cursor working with the … Read more