RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S

Description

RPN83P is an RPN calculator app for the TI-83 Plus and the TI-84 Plus. The app is inspired mostly by the HP-42S calculator, with some sprinkles of older HP calculators like the HP-12C, the HP-15C, and the HP-16C. The RPN83P is a flash application that consumes one page (16 kB) of flash memory.

Features:

* traditional 4-level RPN stack (X, Y, Z, T registers)
* support for lastX register
* 8-line display showing all stack registers
* 25 storage registers (STO 00, RCL 00, ..., STO 24, RCL 24)
* hierarchical menu system, inspired by the HP-42S
* support for all math functions with dedicated buttons on the TI-83 Plus and TI-84 Plus
* additional menu functions (MATH, NUM, PROB, CONV, BASE, HYP, STAT, UNIT, CFIT, etc)
* various display modes (FIX, SCI, ENG)

Installation: Install the rpn83p.8xk flash app file.

Starting: Press APPS. Scroll down to the RPN83P entry. Press ENTER.

Exiting: Quit app: 2ND QUIT; Turn off device: 2ND OFF

Version: 0.6.0 (2023-09-22)

Changes from 0.5.0:
* save and restore app state
* add carry flag
* add rotate and shift ops from HP-16C

Screenshots

Archive Contents

Name	Size
README.pdf	133.2 KB
USER_GUIDE.pdf	366.2 KB
CHANGELOG.md	7.5 KB
rpn83p.8xk	33.2 KB
rpn83p-example1.gif	58.1 KB
rpn83p-example2.gif	160.1 KB

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File Size: 596.6 KB
Short link: http://ceme.tech/DL2376

Metadata

Author: bxparks
Uploaded: 7 months, 3 weeks ago

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