NEO GEO Pinout = JAMMA ------------------------ CN2 ---------- 1 Speaker + 2 Speaker - 3 Speaker + 4 Speaker - Option (DIP Swtich #1) | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Normal Play Mode | OFF | | | | | | | | Test Mode | ON | | | | | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Number of Coin Chutes = 2 | | OFF | | | | | | | Number of Coin Chutes = 4 | | ON | | | | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Link Mode Cabinet # 1 | | | | OFF | OFF | | | | Link Mode Cabinet # 2 | | | | OFF | ON | | | | Link Mode Cabinet # 3 | | | | ON | OFF | | | | Link Mode Cabinet # 4 | | | | ON | ON | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Link Mode Enabled = NO | | | | | | OFF | | | Link Mode Enabled = YES | | | | | | ON | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Normal Play Mode | | | | | | | OFF | | Free Play Mode | | | | | | | ON | | --------------------------|-----|-----|-----|-----|-----|-----|-----|-----| Normal Play Mode | | | | | | | | OFF | Freeze Screen | | | | | | | | ON | ---------------------------------------------------------------------------