Trident Help

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#

ItemValue
Digits shownUp to 12 significant digits
Stack depthUnlimited, limited only by memory
Command lineShows up to three rows of 33 characters, longer text scrolls
Saved command lines8
Binary integer word size64 bits by default (STWS changes it)
Largest and smallest realMAXR and MINR in the MTH menu
Program nestingAbout 300 levels
Program run lengthStops 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.