Implementing VisiCalc

CRANK

PrefaceI'm writing this in preparation for the Computer History Museum'sThe Origins and Impact of VisiCalcpanel on April 8th 2003. This is basically a draft and I hope to do some more editing as time permits and you should expect many typos until then. I'm also going to continue to edit and change this as I remember details.This version incorporates corrections and suggestions from readers. Normally I would just post the update but for the sake of purity I'm going to leave V1 available, at least for now and will continue to repost this as I make corrections and improvements. For those interested in the changes (if I remember them aside from typos and miscalculating 3+5*4)Added a reference for RPNAdded screen shots from the reference card at comments about memory and third party enhancements.Added a note from John Doty 2003-05-23I will post incremental updates and try to catch up with a summary of what has changed in this section.IntroductionThis is my long-delayed attempt at writing …