Extended emulator of МК 61/54

Extended emulator of МК 61/54 APK

Extended emulator of МК 61/54 APK

3.3.0 FreeVadym Khokhlov ⇣ Download APK (262.83 KB)

Emulator of "Electronika МК 61/54" RPN programmable calculators.

What's Extended emulator of МК 61/54 APK?

Extended emulator of МК 61/54 is a app for Android, It's developed by Vadym Khokhlov author.
First released on google play in 5 years ago and latest version released in 4 months ago.
This app has 15.4K download times on Google play and rated as 4.76 stars with 583 rated times.
This product is an app in Tools category. More infomartion of Extended emulator of МК 61/54 on google play
МК 61 was the best seller of all USSR programmable calculators of 1980-s (B3-34, MK-54, MK-56, MK-61, MK-52).

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.

It's an extended version of the original emulator МК 61/54 by Stanislav Borutsky
( This version allows to export/import programs from external files and contains some UI improvements.

Hint 0: you can found the list of all tips in the About dialog
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.
Hint 3: with the menu "Import" you can import programs from external files, several such programs you can find in
Hit 4: you can open menu by long tap on the "Вкл" label.

WARNING: Support of internal slots (Save/Load) is deprecated and will be deleted soon. Please, use export/import to external files.

If you want to support this project, please, buy Emulator of MK 61/54 Donation: