• Thumbnail for HP-41C
    The HP-41C series are programmable, expandable, continuous memory handheld RPN calculators made by Hewlett-Packard from 1979 to 1990. The original model...
    38 KB (4,595 words) - 08:28, 24 July 2024
  • Thumbnail for HP-IL
    such as the HP-41C, HP-71B and HP-75C/D, the Series 80 and HP-110 computers, as well as generic ISA bus based PCs. As its name implies, an HP-IL network...
    11 KB (1,530 words) - 00:20, 3 October 2024
  • Thumbnail for Hewlett-Packard
    1972 (the HP-35), the first handheld programmable in 1974 (the HP-65), the first alphanumeric, programmable, expandable in 1979 (the HP-41C), and the...
    116 KB (11,758 words) - 15:32, 18 November 2024
  • Synthetic programming (SP) is an advanced technique for programming the HP-41C and Elektronika B3-34 calculators, involving creating instructions (or combinations...
    4 KB (412 words) - 11:35, 14 October 2023
  • Thumbnail for HP-42S
    tests and flags) The ability to run programs written for the HP-41C series of calculators The HP-42S is keystroke-programmable, meaning that it can remember...
    14 KB (1,188 words) - 03:59, 19 November 2024
  • trio HP-41C, a series of calculators made by Hewlett-Packard FOCAL (Hewlett-Packard) (Forty-one calculator language), the language used to program HP-41...
    1 KB (184 words) - 14:57, 9 October 2024
  • Thumbnail for HP-19C/-29C
    calculators to offer such a feature (HP-91, HP-92 and HP-97 were desktop units and later models like the HP-41C only supported external printers). Due...
    4 KB (364 words) - 20:58, 27 October 2023
  • Thumbnail for Reverse Polish notation
    of a 5 × 5 determinant, and it is possible to run these programs on an HP-41C with almost no modification whatsoever (once the numbers have been placed...
    76 KB (6,743 words) - 07:41, 27 October 2024
  • commercial game for the TI-99/4A. In 1981, a version was released for the HP-41C calculator. Hunt the Wumpus has been cited as an early example of a survival...
    23 KB (2,452 words) - 00:28, 22 November 2024
  • calculators supporting the FOCAL programming language, like the HP-41C/CV/CX as well as the later HP-42S, which was introduced in 1988 and produced up to 1995...
    27 KB (622 words) - 22:12, 17 October 2024
  • 1979) HP-45 HP-55 HP-21 HP-23 HP-25 HP-32E (1978–1983) HP-10C HP-11C HP-15C HP-16C (programmer's calculator) HP-27 HP-27S HP-29C HP-41C (HP's first calculator...
    66 KB (7,357 words) - 00:14, 5 November 2024
  • Thumbnail for HP-35
    without magnetic card reader, with features much like the HP-65. The HP-41C was a major advance in programmability and capacity, and offered CMOS memory...
    14 KB (1,643 words) - 10:21, 2 November 2024
  • Thumbnail for HP calculators
    HP calculators are various calculators manufactured by the Hewlett-Packard company over the years. Their desktop models included the HP 9800 series, while...
    16 KB (661 words) - 17:26, 29 October 2024
  • Thumbnail for HP-67/97
    format was later used for the HP-41C which offered compatibility to the 67/97 through software in the card reader. HP offered a library of programs supplied...
    8 KB (862 words) - 14:37, 10 November 2024
  • PPC Journal (redirect from HP 65 Notes)
    when several club members discovered the "synthetic instructions" of the HP-41C. A similar journal since 1976 was 52-Notes for the Texas Instruments SR-52...
    5 KB (302 words) - 23:51, 23 March 2024
  • Thumbnail for HP-34C
    as much by price (the HP-34C being 50% that of the HP-41C) as by functionality and performance (the HP-41C being the first HP LCD-based and module-expandable...
    4 KB (469 words) - 10:12, 5 August 2024
  • Thumbnail for Mobile game
    1980. The magazine also published a version of Hunt the Wumpus for the HP-41C. Few other games exist for the earliest of programmable calculators (including...
    36 KB (4,217 words) - 18:05, 16 November 2024
  • HP-19C ·HP-25 · HP-25C ·HP-28C ·HP-28S ·HP-29C ·HP-32S ·HP-32sII ·HP 35s · HP-41C · HP-41CV ·HP-41CX ·HP-42S ·HP-48SX ·HP-48G ·HP-48GX · HP-49 · HP-50...
    23 KB (2,957 words) - 21:46, 10 September 2024
  • means that λ is a partition of the integer n. In Hewlett-Packard's HP-41C/CV/CX and HP-42S series of calculators, the symbol (at code point 127 in the FOCAL...
    10 KB (1,229 words) - 03:34, 29 August 2024
  • 148 (⊦) in this variant of HP Roman-8 is called APPEND character in Hewlett-Packard terminology. In the HP-41C/CV/CX and HP-42S series of calculators,...
    74 KB (3,233 words) - 20:28, 25 August 2024
  • Thumbnail for Exponential function
    }}+\cdots .} This was first implemented in 1979 in the Hewlett-Packard HP-41C calculator, and provided by several calculators, operating systems (for...
    48 KB (6,928 words) - 08:22, 24 November 2024
  • Thumbnail for Natural logarithm
    proposal by William Kahan and first implemented in the Hewlett-Packard HP-41C calculator in 1979 (referred to under "LN1" in the display, only), some...
    37 KB (6,193 words) - 09:33, 13 November 2024
  • Thumbnail for Calculator
    released the first alphanumeric, programmable, expandable calculator, the HP-41C. It could be expanded with random-access memory (RAM, for memory) and read-only...
    73 KB (8,188 words) - 00:00, 21 November 2024
  • Thumbnail for Cessna T-41 Mescalero
    AFB, New Mexico - 5 x T-41C (all 5 currently airworthy) Patuxent River Navy Flying Club/NAS Patuxent River, Maryland - 3 x T-41C (1 currently airworthy)...
    22 KB (1,945 words) - 03:55, 4 November 2024
  • Thumbnail for ROM cartridge
    "games" module. Modules were not user-programmable. The Hewlett-Packard HP-41C had expansion slots which could hold ROM memory as well as I/O expansion...
    21 KB (2,002 words) - 22:21, 23 November 2024
  • Thumbnail for HP Saturn
    Hewlett Packard Corporation. September 1984. p. 3-1. 00071-90071. HP-41C CPU, Display Driver, HP-IL, Data Storage, Timer IC, and Interface IC Specifications...
    30 KB (1,933 words) - 13:02, 10 June 2024
  • 2006). hp 39gs and hp 40gs graphing calculators. Mastering the hp 39gs & hp 40gs - A guide for teachers, students and other users of the hp 39gs & hp 40gs...
    23 KB (615 words) - 20:02, 12 November 2024
  • Thumbnail for Tricorder
    today. The tricorder in The Next Generation was initially inspired by the HP-41C scientific calculator. Software exists to make hand-held devices simulate...
    17 KB (1,818 words) - 21:40, 8 September 2024
  • Thumbnail for Casio FX-502P series
    calculators to be produced as up until 1979 (and the introduction of the HP-41C) no manufacturer had introduced such a device. The FX-502P series use algebraic...
    7 KB (576 words) - 01:32, 8 September 2024
  • Thumbnail for Perrin number
    in v( ). The main double-and-add loop, originally devised to run on an HP-41C pocket calculator, computes P(n) mod n and the reverse P(−n) mod n at the...
    23 KB (3,566 words) - 06:38, 22 November 2024