Here are a few screenshots of NEStron playing some of my favorite games. All screenshots taken are in 1x Windowed Mode.

Megaman 5 - Capcom

Startropics - Nintendo

Zelda 2: The Adventure of Link - Nintendo

Super Mario Bros. 2 - Nintendo

Super Mario Bros. 3 - Nintendo

Ninja Gaiden - Tecmo

Final Fantasy - Square, Nintendo

Crystalis - SNK

Kirby's Adventure - HAL Laboratories, Nintendo