The Great International Math On Keys Book
YEAR: 1976
ITEM: Book
COMPANY: Texas Instruments
COUNTRY: USA
IN OUR COLLECTION: Yes
The calculator keystokes and descriptions used in this book were based on the TI-30 (or SR-40) Electronic Slide Rule Calculator, with Algebraic Operating System. The facts and information included will be useful when working with any calculator, but the keystroke sequences described will only be similar when using a calculator with AOS
Sorry, no images have yet been entered. As we get more volunteers/interns we will be adding these images.
Documents
Documents for this item have not yet been scanned or not yet posted. There are a lot of pages...contact us if you have an immediate need. (Although there are not a lot of "immediate needs" for a 70+ year old computer!)
OUR DEFINITIONS OF RARITY
One of a Kind: Only known existing item.
Exceedingly Rare: Only 2 to 10 known to exist.
Very Rare: Only 11 to 25 are known to exist.
Rare: Only 26 to 50 are known to exist.
Difficult: Difficult to find.
Available:Can be commonly be purchased.
Unknown: We cannot make a determination.
(For comparison: Many people consider the Apple-1 computer to be rare. As of 2025 there are 92 confirmed and probable Apple-1 computers.)
We are still building. This feature will be ready by the end of December 2025.
CONNECT WITH US
Volunteers & Donors
-
Volunteers
Thanks to our volunteer Angels
Come join us in building our Museum!
We can always use your help. -
Interns
Variety of internships for University, Community College and High Schools students
