MK 61/54 icon

MK 61/54

Stanislav Borutsky · com.cax.pmk

0.0 265 265 v2.3 317.8 KB SDK 4+ PEGI-3 · Everyone

MK 61/54 screenshot 1 MK 61/54 screenshot 2 MK 61/54 screenshot 3 MK 61/54 screenshot 4 MK 61/54 screenshot 5 MK 61/54 screenshot 6
UpdatedJul 4, 2017
PublishedMay 2, 2017
Packagecom.cax.pmk
MD52a1b3fa66749b0198a84c23890a2e337
SHA1 (signer)22:9C:E6:8B:E1:FE:27:3C:F9:39:5A:23:89:EF:B4:8C:DF:B7:64:64
Signed byCN=Stanislav Borutsky, L=Modiin, C=IL
Malware scanTRUSTED
Websitehttps://github.com/cax
Contact[email protected]

What's new

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

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.

Required features

Permissions (1)

MK 61/54 requests the following Android permissions:

Tags

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