Eastern Star Software

Manages library (book lending & returning etc.) records in a password-protected way. Has an adder to add up to 40 later-modifiable numbers each even multiplied by a factor (say, 1 or 2).

Assam-Calcu is a 12-digit multi-purpose calculator that can store and recall thousands or even millions of your old calculations - whether ordinary or scientific. It may also be easily programmed to run hundreds of calculation-steps in one go.