RPN Power 48 manual · Chapter 19 of 19
Reference
Resetting memory, number range and precision, limits and the features this calculator does not include.
19.1Clear and reset#
Left shift DEL (CLEAR) empties the stack. Right shift STO▶ (PURGE) deletes a variable. To erase everything (stack, variables, programs and modes), use Reset in the app settings under Calculator.
19.2Number range, precision and limits#
| Item | Value |
|---|---|
| Digits shown | Up to 12 significant digits |
| Stack depth | Unlimited, limited only by memory |
| Command line | Shows up to three rows of 33 characters, longer text scrolls |
| Saved command lines | 8 |
| Binary integer word size | 64 bits by default (STWS changes it) |
| Largest and smallest real | MAXR and MINR in the MTH menu |
| Program nesting | About 300 levels |
| Program run length | Stops with Interrupted after a very long run |
19.3What is not included#
HP 48 and HP 50g is a trademark of HP Inc.. Trident Calculator is an independent product by South View Studios and is not affiliated with, sponsored by or endorsed by HP. The name is used only to describe the kind of calculator this model resembles; Trident's names, keys, display, fonts and software are its own clean-room design.