Casio Original New FX-7400GII Power Graphic Calculator 20KB Ram FX-740 — Finest Time
Amazon.com : Casio Graphing Calculator with Large 21-Character x 8-line Display with Dual Screen Capability. 62K RAM with USB - White - New - Retail - FX-9750GIIWE-L-IH : Office Products
Texas Instruments TI-89 Titanium Graphing Calculator - Date, Clock, Battery Backup - 2.70 MB, 188 KB - ROM, RAM - 100 x 160 - Battery Powered - 4 - AAA - 1" x 3.5" x 7.3" - Black - 1 Each - ICC Business Products
Calculator (calculus): RAM - YouTube
How to Clear RAM on TI-84 Plus CE - iFixit Repair Guide
I found a calc from Good Will (wasn't turning on but just needed new batteries). I was about to clear the RAM when I noticed that there was a program called “PJ”