4 ms·

TI still sells 15Mhz Z80s in their TI84 graphing calculators.

• mavhc 8y ago
  And still charges what they cost in the 80s
  • vanderZwan 8y ago
    I'm kind of wondering why there isn't an open hardware calculator yet. Given the mark-up most of these brands have, it might actually be viable.
    • colejohnson66 8y ago
      The ACT and SAT require certified calculators
      • vanderZwan 8y ago
        Well, I imagine we could get citizen funding for that. EDIT: Oh, the certificate is with the product? Well, there might be some smaller players who currently can't compete with TI who could handle the production side. Hardware-wise it should definitely be easy enough to create a cheaper calculator just as capable of meeting the requirements, no?
  • colejohnson66 8y ago
    Why do people still buy the TI-84? I used a TI NSpire when I was in school and it cost about the same