Turing's World 3.0 is a small application which accompanies the text
Turing's World 3.0: An Introduction to Computability Theory by Barwise
and Etchemendy under CSLI Publications. This book is still widely
available from Amazon and always includes an 800K double-sided floppy
with Turing's World.
Machine and Tape files are included.
Version 3.0 from 1993 is the only one so far uploaded. A version that
ran on 128K Macs was released through Kinko's Academic Courseware
Exchange in 1986.
