NESd v0.11.0 is released. A NES Emulator written in Dart and Flutter. Supports macOS, Windows, Android and Linux (tested on Steam Deck).

Features
Runs on macOS, Linux, Windows, and Android
Cycle accurate CPU emulation
PPU and APU emulation
SRAM saves
Save states
Customizable controls with multiple bindings per action
Gamepad support
Load ROMs from file or ZIP archive
Customizable touch screen controls
Debug overlay
Debugging tools
Debugger
Execution Log

NESd changelog:
Added
Added support for the light gun / Zapper
Added support for Namco 163 (Mapper 19; without additional audio for now)
Added a search bar to the file picker
Added a separate logo for nightly / dev builds
Added some more colors to the disassembly in the debugger
Added the ability to select lines in the disassembly by clicking
Changed
Upgraded dependencies
If the recent ROM list is empty, the NESd logo is shown instead
Nightly builds can now be installed alongside the stable version on Android
Improved the design of the DMG for macOS builds
Memory values in the debugger are now always updated when they change
Made the debugger more compact
Lines in the disassembly are now selected automatically when you go to them (go to PC, go to address, etc.)
Fixed
Fixed file picker permissions on macOS
Fixed an issue where games would not pause when NESd lost focus
Fixed an issue where the disassembly would jump around when stepping through the code

Download: NESd v0.11.0 x64
Download: NESd v0.11.0 Android
Source:Here