RCL-57

RCL-57 is a complete and faithful recreation of the TI-57, one of the first programmable calculators.

RCL-57 implements all the scientific functions and programming capabilities of the TI-57. In addition, it includes:
* A complete user manual
* Sample programs including Lunar Lander
* Optional turbo speed and alphanumeric display
* Listings of steps, registers and log
* Saving and loading of programs
* Sharing and importing of programs