modified SRAM/ROM mapper default behavior (not 100% correct but at least this prevents Sonic Megamix from crashing because of wrong coding while remaining compatible with games actually using the mapper)
modified SRAM/ROM mapper default behavior (not 100% correct but at least this prevents Sonic Megamix from crashing because of wrong coding while remaining compatible with games actually using the mapper)

Oggom/Genesis-Plus-GX,DavidKnight247/Genesis-Plus-GX,Oggom/Genesis-Plus-GX,DavidKnight247/Genesis-Plus-GX,frangarcj/Genesis-Plus-GX,frangarcj/Genesis-Plus-GX,Oggom/Genesis-Plus-GX,Oggom/Genesis-Plus-GX,DavidKnight247/Genesis-Plus-GX,frangarcj/Genesis-Plus-GX,frangarcj/Genesis-Plus-GX,DavidKnight247/Genesis-Plus-GX