RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S
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  2. TI-83 Plus/TI-84 Plus Programs
  3. TI-83 Plus/TI-84 Plus Assembly Programs

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 significant features from the HP-12C and the HP-16C. RPN83P is a flash application that consumes 3 pages (48 kiB) of flash memory.

Features:

* traditional RPN stack (X, Y, Z, T) with LastX register (resizable, 4 to 8 levels)
* scrollable input cursor
* 8-line display showing 4 stack registers
* storage registers (resizable, 25 to 100 registers)
* storage variables (27, A to Z, and Theta)
* hierarchical menu system
* support for all dedicated math buttons on the TI-83 Plus and TI-84 Plus
* additional advanced math menu functions (MATH)
* arithmetic functions, prime factorization (NUM)
* angle conversions (CONV)
* hyperbolic functions (HYP)
* probability functions (PROB)
* unit conversions (UNIT)
* base conversions and bitwise operations (BASE)
* 1 or 2 variable statistics (STAT)
* curve fitting, linear, logarithmic, exponential, power (CFIT)
* time value of money (TVM)
* complex numbers (CPLX)
* date, time, datetime, timezone, and real-time clock (DATE)
* 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: 0.12.0 (2024-06-24)

Major Changes from 0.11.0:

* TVM improvements
* support C/YR (compoundings per year)
* increase accuracy when I%YR is very close to 0%
* support negative I%YR by default
* synchronize BEG/END flag with BEGIN/END flag of the "Finance" app
* notify when multiple TVM solutions exist

Screenshots

Screenshot #9179 Screenshot #9180 Screenshot #9181 Screenshot #9182

Archive Contents

Name Size
CHANGELOG.md 30.2 KB
FUTURE.pdf 48.3 KB
README.pdf 73.7 KB
TVM.pdf 67.4 KB
USER_GUIDE.pdf 642.1 KB
USER_GUIDE_BASE.pdf 84.0 KB
USER_GUIDE_COMPLEX.pdf 126.6 KB
USER_GUIDE_DATE.pdf 450.4 KB
USER_GUIDE_STAT.pdf 68.6 KB
USER_GUIDE_TVM.pdf 67.7 KB
rpn83p-example1.gif 26.1 KB
rpn83p-example2.gif 78.2 KB
rpn83p-example3.gif 86.0 KB
rpn83p-example4.gif 156.8 KB
rpn83p.8xk 107.0 KB
Download file
File Size
1.6 MB

Metadata

Author
bxparks
Uploaded
3 weeks, 5 days ago

Links

GitHub
https://github.com/bxparks/rpn83p
Cemetech Forum
https://www.cemetech.net/forum/viewtopic.php?t=19209
Museum of HP Calculators
https://www.hpmuseum.org/forum/thread-20867.html

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Versions

  1. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 1 day, 12 hours ago; 2024-07-22 17:33 UTC)
  2. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 3 weeks, 5 days ago; 2024-06-27 19:47 UTC)
  3. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 1 month, 3 weeks ago; 2024-05-31 17:00 UTC)
  4. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 3 months, 3 weeks ago; 2024-04-02 17:25 UTC)
  5. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 6 months, 2 weeks ago; 2024-01-08 00:39 UTC)
  6. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 7 months, 2 weeks ago; 2023-12-04 01:31 UTC)
  7. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 8 months ago; 2023-11-20 20:22 UTC)
  8. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 10 months ago; 2023-09-23 00:26 UTC)
  9. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 10 months, 3 weeks ago; 2023-09-01 03:53 UTC)
  10. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 11 months, 1 week ago; 2023-08-17 01:36 UTC)
  11. RPN83P: RPN calculator for TI-83+ TI-84+ inspired by HP-42S (published 11 months, 1 week ago; 2023-08-14 16:19 UTC)

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