Home Page Forums MAME MAME TMS-09xx/1xxx thread (was New Dumps)

Alright, well, change it to 1bit DAC.
"マイコン麻雀" is "Micom Mahjong" (transliterate, don't translate) - probably change filename too, which in your PR has an error (mame.lst and filename itself don't match)

And the 16 in your gfxdecode means 16 colors? It has 1.