OK, to start with, originally out of the box, my Megadrive is PAL Asian. That is it was 50hz/w borders. It played all region games. I modded it to run 60hz/full screen by severing jumper 4 (as far as i remember). So it does run full screen, I had assumed it was NOW JAP region NTSC......it no longer runs PAL chip locked games (Gunstar, Dynamite Headdy etc). But get this, it doesnt appear to be. Going through some other games I find : 1) MY JAP Virtua Racing is locked out, says "only ntsc & pal region" useage....wtf? 2)my JAP Bare Knuckle is displayed on screen as "Streets of Rage". ...so, it appears it is not JAP NTSC region in the full context, what is wrong.....do PAL Asia Megadrives have an intervening bios??
Probably you just changed "Region" and not video signal? :smt017 I don't know much about Mega Drive modding, but i know someone will help you. :smt023
changed region What you did was accidently also change the region in the process. You should have probably installed a switch instead, i know i was succesful at doing this. http://dw.com.com/redir?asid=916377...console/genesis/file/genesis_multi_region.pdf this file explains how each jumper works and how to properly install a switch(this is the guide i used). This should also help you solve your problem. THis file is in acrobat reader format.