Orville uses some old tricks from Mentalism routines from the turn of the century and is quite effective at fooling unsuspecting victims that your computer can read their minds. The documentation explains how to operate it and how the tricks work. A little practice is required. The Source Code is also available. And here's a similar trick I wrote that works using plain-old HTML .
Source code is included.
Son of Cheese Toast is a sequel to Cheese Toast that I worked on in 1995. It has better graphics, larger sprites, and some new bad guys, including the evil english muffin twins, Nook and Cranny. Source code is not included. HexEdit 1.0.7 is a Macintosh programmer's Hex editor - for viewing and editing files in a hexdump format. I have found it to be indispensible in my work, primarily as a tool for analysing the contents of binary files.