Official Game Boy Advance and Game Boy emulators for Nintendo Switch seemingly leaked - - Gamereactor

Files from Hiyoko and Sloop, emulation systems developed for Nintendo Switch Online, have recently appeared in 4chan.

Computing Games at the Centre for Computing History

The GBA emulator for the Nintendo Switch has leaked online - Xfire

Computing Games at the Centre for Computing History

Nintendo Leak Indicates Game Boy Advance Emulator for the Switch is on the Way

News - December, 2015

Nintendo Switch Online GB/GBA emulators apparently leaked

Video: MVG Investigates The Switch Online GBA Emulator Leak

Is this Leaked GBA emulator for the Switch REALLY made by Nintendo ?

Nintendo GBA Emulator For Switch Online Has Leaked - Report - GameSpot