NES.app uses the popular InfoNES emulation core to mimic the 6502 processor in a Nintendo Entertainment System, allowing you to play ROM dumps of games designed for the NES console. ROM dumps are files containing the dumped instruction code from a physical cartridge.
Changes since v0.40:
[nervegas] Added prompt to save games when auto-save turned off
[nervegas] More improvements to preferences aestheticss
[nervegas] Fixed bug causing multiple deletes to hit wrong file(s)
[nervegas] Fixed auto-save on-exit of game not in progress