Plus Romset |verified|: Mame 078

is an updated, backported version of that 2003 engine.

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In the RetroArch/libretro world, the core is officially called mame2003-plus-libretro . Its developers explicitly state that . To handle the small number of games that received ROM updates, the core can generate an XML DAT file (using ClrMamePro or the core’s own “Generate XML DAT” command) that helps users rebuild or validate a 0.78plus‑specific set. is an updated, backported version of that 2003 engine

Despite the high compatibility, users occasionally run into problems when using the 078 Plus ROMset. Its developers explicitly state that

: While maintaining the 0.78 core, it adds support for certain Neo Geo games and Sega system titles that were technically available but poorly implemented in the early 2000s.