The Computer History Museum has made the original DOS code available after it was donated by Paul Laughton, the man who created the operating system on a strict deadline from Apple founder Steve Jobs.
Apple II used a cassette tape for data storage and needed just 4KB of memory to run.
The OS took Laughton seven weeks to build and he was paid $13,000 for his work.
Read more on the OS and get the source code here: Computer History
Written by: Andre Yoskowitz @ 14 Nov 2013 18:31