What's New

• Storing 19390101 in R1 toggles key-flashing on and off.
• Recalling 19390100 from R1 turns key-flashing off; recalling 19390101 turns it on.
• Fixed a problem related to the STO and RCL instructions.

App Description

Vintage-45 is a complete simulation of Hewlett-Packard's scientific hand-held calculator HP-45 from 1973. Processing times and behavior have been carefully modelled after the original. Even the "secret" stopwatch may be activated.

Features:

• Photo-realistic look based on an existing device
• Animated keys with adjustable click sound and visual feedback
• All functions and operations of the HP-45 fully implemented
• Includes "secret" stopwatch
• Full-speed or simulated speed of real calculator
• Correct wrong number entries by swiping left across the display
• Cut/copy/paste display value
• Double-tap display to show stack and all memory registers
• Additional conversions (optional): Celsius vs. Fahrenheit, liters per 100km vs. mpg (US and UK), m/ft, g/oz

Tap the display for some basic hints.

For more information and a short manual visit the homepage: cuveesoft.ch

iPhone Screenshots

(click to enlarge)

Vintage-45 screenshot 1 Vintage-45 screenshot 2 Vintage-45 screenshot 3

App Changes

  • June 03, 2014 Initial release
  • February 13, 2015 New version 1.3
  • September 03, 2015 New version 1.4
  • July 28, 2016 New version 1.5
  • August 16, 2016 New version 1.6
  • November 05, 2016 New version 1.7
  • June 14, 2019 New version 1.8
  • January 28, 2020 New version 2.0
  • July 14, 2020 New version 2.1
  • November 11, 2020 New version 2.2
  • January 26, 2021 New version 2.2.1
  • October 05, 2021 New version 2.2.2
  • September 16, 2023 New version 2.5.1