Hydr8gon offers version 1.2 of NoiES , Nintendo NES emulator for the nintendo Switch.

Changelog:

General:
-Fixed incorrect cycle timings on CPU instructions
-Implemented mappers 7 and 15
-Implemented all-illegal CPU instructions
-Added crop overscan setting
-Added 3DS build (too slow to be worth releasing)

Switch:
-Improved the UI do
-Added new UI selector, UI
-Added complete UI touch control, including scrolling and button presses when touching the labels in the corner
-Added support for multiple-key mapping controls, and more clearing mappings
-Added support for player 2 input using a second controller
-Added aspect ratio setting

https://github.com/Hydr8gon/NoiES/

https://www.nintendomax.com/viewtopic.php?f=168&t=17007