- This is an RPN calculator.
- Shift Keys:
- Function above key: Yellow [f] key
- Function below key: Blue [g] key
- The original calculator displays only the "X" register, this emulator opens by showing the entire stack. Press [f][RCL (Show Stk)] to toggle Y-Z-T display on and off.
- Information: [i] key
Programming has not been implemented.