PCjs Machines
Home of the original IBM PC emulator for browsers.
Texas Instruments TI-42 "MBA"
The TI MBA “electronic business calculator” was produced in 1977 and marketed by Texas Instruments in the United States as “The MBA”, whereas in Europe it was called the “TI-42 MBA”. Here, we’ll simply call it the TI-42.
Building on the PCjs TI-57 Emulator, the PCjs TI-55 Emulator is now available, with optional Diagnostics.
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Additional PCjs resources include:
Additional third-party resources include: