About This File
Sega Genesis Classics retroarch overlay for 1680x1050 resolution.
retroarch settings: aspect ratio custom, integer scale off, viewport x 428, viewport y 185, viewport width 823, viewport height 613.
Sega Genesis Classics Sharpen Overlay
At the bottom left is link for download
Sega Genesis Classics Second Version
retroarch settings: integer scale off, aspect ratio custom, viewport x 453, viewport y 232, viewport width 770, viewport height 578.
At the bottom left is link for download