The font used on the TI-84 Plus calculator I sometimes take to school to use it for math.
I added Greek and Cyrillic letters
Capial theta, sigma, lowercase mu, and lowercase pi are not custom characters. I extracted them from the calculator.
I had to take the calculator to make these letters. I had to extract these from the calculator.
Finished! (Took me 3 days)
Private use characters are encoded in Variation Selectors and Latin Ext. D.
(Inspied by The TI-92 Font)