ilyaneth96

Hey I just recently got my sega master system (model: 3010-A) working. I Replaced the 7805 power regulator and re-flowed the catridge pins but it only plays 3 out of 7 games. I've cleaned the connections on all games. The three it won't play have two eproms/memory chips and the circuit board is longer. Whereas the other 4 are single chip. the three games that won't play are; After Burner, Altered beast and Golden axe. is that software/hardware compatibility or another problem? Do...