The purpose of this Group is for members
who have use these 3 calculators. Also for Emulators, and what these calculators still offer for today. Also to collect programs and discuss operations of these calculators. And to help new users.
Latest Activity: Aug 27, 2017
This topic is ready to be discussed but does not have any solid discussions as of yet. Feel free to start a new discussion topic and share what you know about surveying in relation to this topic.