Martin A. Lang

ID:765
First Name:Martin A.
Last Name:Lang
Last Change:2019-08-23
Number of Files:11 (132nd most prolific)
Number of Downloads:71,661 (131st most downloaded)

ASTR   (details) 49/50 ENG   30 KB / 14-36 KB
ScreenshotA collection of astronomy and calendar functions: position, rise, culmination and set time and location for sun, moon and planets, moon phases, calendar, holy days, Julian day, coordinate and time conversions, general rise and set time, daylight saving time switch, great circle distance, compass function.
By Martin A. Lang. 2000-01-28

Hexadecimal Calculator 1.3   (details) 39/40 ENG   198 KB / 9 KB
ScreenshotThis is a lite version of the library originally developed by Martin Lang, includeing a hexadecimal and a binary calculator, two percentage functions and an alpha lock utility. Written in System RPL.
By Martin A. Lang and Alessandro Strano. 2019-08-23

HPBINASC   (details) 48 ENG   10 KB
DOS program that converts an ASCII text file to an HP 48 string binary object file and vice versa. Also converts the translate code 3 characters. Useful for faster text data transfer with Emu48.
By Martin A. Lang. 1999-04-20

L1542   (details) 39/40 ENG   129 KB / 25 KB
ScreenshotSystem RPL library for the HP 39/40. Provides 36 new functions, including hex/dec conversion, physical constants, unit conversions, time and date functions, calendar, time value of money, and a few EE functions. Also has a number of functions useful to programmers.
By Martin A. Lang. 2017-07-24

Life   (details) 49/50 ENG   2 KB / 1 KB
John Conway's Game of Life. Converted from an HP 48 assembly language program.
By Martin A. Lang. 2000-10-15

MASTRO   (details) 48 ENG   11 KB / 13 KB
ScreenshotComprehensive collection of astronomy and calendar functions: position, rise, culmination and set time and location for sun, moon and all planets, moon phases, calendar, holy days, Julian day, all coordinate and time conversions, general rise and set time, daylight saving time switch, great circle distance.
By Martin A. Lang. 1998-10-28

MAWK   (details) 48 ENG   13 KB / 10 KB
Complete collection of string manipulation routines for the HP 48GX, including regular expression (extended wildcard) search/search and replace, word extraction and insertion, plus some set manipulation routines.
By Martin A. Lang. 1998-10-20

MAWK 28.12.01   (details) 49/50 ENG   19 KB / 24 KB
ScreenshotSystem RPL/assembly library with basic and advanced string manipulation and evaluation routines, including text formatting, regular expressions, word extraction, set operations, base conversion. With CAT online help.
By Martin A. Lang. 2002-01-09

MDSV   (details) 48 ENG   7 KB / 8 KB
ScreenshotAllows the design of digital filters (IIR lowpass and highpass, FIR, differentiator, Hilbert transformer) and to plot the frequency domain (magnitude and phase) and time domain (impulse and step) responses of the designed filter or any other digital transfer function.
By Martin A. Lang. 1998-10-22

SIMP   (details) 49/50 ENG   12 KB / 4 KB
Simplex algorithm. System RPL library, converted from an HP 48 library.
By Martin A. Lang. 2000-10-15

XREAL   (details) 49/50 ENG   4 KB / 4 KB
System RPL library for calculations with the built-in Extended Reals.
By Martin A. Lang. 2000-10-15

Part of the HP Calculator Archive,
Copyright 1997-2023 Eric Rechlin.