PCjs Machines

Home of the original IBM PC emulator for browsers.

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TI-57 Programmable Calculator

A PCjs emulation of the Texas Instruments TI-57 Programmable Calculator is shown below.

TI-57 Programmable Calculator
2nd
INV
Deg
Rad
Grad

Additional ready-to-run configurations include:

TI-57/EC-4000 Documentation

TI-57/EC-4000 Programs

Above, you’ll find a few EC-4000 programs I wrote back in 1978-1979. These are some of my earliest “computer programs,” written when I was in high school, so needless to say, they come with no guarantees. Use at your own risk.

Third-Party TI-57 Articles

Additional Resources