The early days of modern computing were downright weird, and the HP 9830B is a strange one indeed: it’s a gigantic calculator, running BASIC, on a CPU implemented over a dozen cards using discrete ...

Over on YouTube [The 8-Bit Guy] shows us how the TI-99/4A home computer worked. [The 8-Bit Guy] runs us through this odd ...

/>Too lazy to look for the calculator program on your PC? The Takumi computer key calculator could be the thing for you. At first glance, it’s a standard calculator, but look closely and you’ll see it ...