MK 61/54 Apk

MK 61/54 Apk

Latest version 2.3
07 Oct 2013

Older Versions

Apk Infos

Version2.3
Rating4.8/5, based on 1,157 votes
Size‎317.8 KB
Requires AndroidAndroid 1.6+ (Donut)
Author's NotesEmulator of Electronika MK 61/MK-54 Soviet-Russian RPN programmable calculators.

About MK 61/54 APK

MK 61/54 APK Download for Android
MK 61/54 APK Download for Android

Description

Emulator of "Electronika MK 61" and "Electronika MK-54" RPN programmable calculators.

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*** LONG-PRESS 'LIST OF ACTIVE APPS' BUTTON TO ENTER MENU ***
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Hint 1: touch calculator's indicator to toggle slow/fast mode. Indicator's blinking looks better in slow mode.
Hint 2: you can choose between MK-61 and MK-54 using menu option that becomes visible when calculator is switched off.

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Among USSR programmable calculators of 1980-s (B3-34, MK-54, MK-56, MK-61, MK-52), MK-61 was the most selling one.

Calculators are emulated on microcode level so they behave exactly like the original devices, including all non-documented features and inaccurate calculations. For ease of use application features saving and loading emulation states.

This app's emulation engine Java code is based on C++ source of Felix Lazarev's emu145 project.
Emulation was highly optimized for speed and should run in real time on any phone.

Latest updates

What's new in version 2.3

v2.3:
- fixed state saving instability on leaving app
- fixed layout resizing glitch
- switching calculator off and state saving/loading became faster

- added user preferences for:
* type of on/off and angle mode switches (checkbox/radio buttons or slider)
* vibration intensity
* buttons outline
* labels text size

How to install MK 61/54 APK on Android phone or tablet?

Download MK 61/54 APK file from ApkClean, then follow these steps:

Update Phone Settings

  • Go to your phone Settings page
  • Tap Security or Applications (varies with device)
  • Check the Unknown Sources box
  • Confirm with OK

Go to Downloads

  • Open Downloads on your device by going to My Files or Files
  • Tap the APK file you downloaded (com.cax.pmk-v2.3-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

2.3 (230)317.8 KB

Questions & Answers

Q: What is an APK File?

A: Just like Windows (PC) systems use an .exe file for installing software, Android does the same. An APK file is the file format used for installing software on the Android operating system.

Q: If I install an APK from this website, will I be able to update the app from the Play Store?

A: Yes, absolutely. The Play Store installs APKs it downloads from Google's servers, and sideloading from a site like ApkClean.net goes through a very similar process, except you're the one performing the downloading and initiating the installation (sideloading).
As soon as the Play Store finds a version of the app newer than the one you've sideloaded, it will commence an update.

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A: Whenever someone wants to download an APK file from ApkClean.net, we'll check the corresponding APK file on Google Play and allow user download it directly (of course, we'll cache it on our server). If the APK file does not exist on Google Play, we'll search it in our cache.

Q: What are Android App permissions?

A: Apps require access to certain systems within your device. When you install an application, you are notified of all of the permissions required to run that application.

Don't hesitate to contact us if you have any questions or concerns.

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User's Reivew

5 ★Любимый калькулятор на дроиде. Пошустрей бы правда
5 ★Needs some time to recall, how to use it. But anyway it's amazing!
5 ★Учился программировать на МК61. Спасибо!
5 ★I started my software developer's career because of this device....
5 ★Old memories... Great job done.
5 ★Прекрасный эмулятор. Спасибо!
5 ★Ностальжи. Прекрасная программа.
3 ★How do I get to the menu?
5 ★Отлично. Спасибо
5 ★отлично, спасибо
5 ★Amazing experience!
5 ★Осталось теперь вспомнить как оно работает...