Atair have brought to Nintendo Switch, ATARI 50: THE ANNIVERSARY CELEBRATION EXPANDED EDITION – NINTENDO SWITCH are ax spectrum games coming to Nintendo Switch in the future

As of my last update in October 2023, there hasn't been any official announcement regarding the release of ZX Spectrum games on the Nintendo Switch. However, the gaming landscape is always evolving, and new announcements can happen at any time. If you're interested in retro games or specific titles, I recommend keeping an eye on Nintendo's official channels and news outlets for any updates regarding classic game releases on the Switch.