Z80 Data Sharing (Sega Mega-Tech) Updated Mar 15, 2026 · 16 min read · 0 viewing Log in or register to read the full article. Previous Master System Game Load (Sega Mega-Tech) Depending on which game you insert, the 68k and Z80 come out of reset differently. Choose a Master S... Next Audio Circuit (Sega Mega-Tech) The audio circuit on the Sega Mega-Tech is identical to the Mega Drive, except for the final stage. ...