README.md

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page	Texas Instruments TI-42 MBA	/devices/ti42/

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 following TI-42 Emulator configurations are now available:

• TI-42 with Original ROM
• TI-42 with Original ROM and Diagnostics

Additional PCjs resources include:

• TI-42 ROM

Additional third-party resources include:

• TI-42 Owner's Manual (and more) via the Datamath Calculator Museum