Altered Beast, Sega ------------------- Component Side Pin # Solder Side ----------------------------------------------- GND 1 A GND GND 2 B GND +5 Volts DC 3 C +5 Volts DC +5 Volts DC 4 D +5 Volts DC +12 Volts DC 5 E +12 Volts DC Coin Meter 1 6 F Coin Meter 2 7 H Player 1 Switch A 8 J Player 2 Switch A Player 1 Switch B 9 K Player 2 Switch B Player 1 Switch C 10 L Player 2 Switch C 11 M Player 1 Down 12 N Player 2 Down Player 1 Up 13 P Player 2 Up Player 1 Right 14 R Player 2 Right Player 1 Left 15 S Player 2 Left 16 T 17 U 18 V 19 W Coin Switch 1 20 X Player 1 Start Switch Coin Switch 2 21 Y Player 2 Start Switch Test Switch 22 Z Service Switch 23 a Speaker (+) 24 b Speaker (-) Monitor Red 25 c Monitor Green Monitor Blue 26 d Composite Sync GND 27 e GND GND 28 f GND -------------------------------------------------------------------------- Option (DIP Swtich #1) | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 1 Coin / 1 Credit | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF 1 Coin / 2 Credit | ON | OFF | OFF | OFF | ON | OFF | OFF | OFF 1 Coin / 3 Credit | OFF | ON | OFF | OFF | OFF | ON | OFF | OFF 1 Coin / 4 Credit | ON | ON | OFF | OFF | ON | ON | OFF | OFF 1 Coin / 5 Credit | OFF | OFF | ON | OFF | OFF | OFF | ON | OFF 1 Coin / 6 Credit | ON | OFF | ON | OFF | ON | OFF | ON | OFF 2 Coins / 1 Credit | OFF | ON | ON | OFF | OFF | ON | ON | OFF 3 Coins / 1 Credit | ON | ON | ON | OFF | ON | ON | ON | OFF 4 Coins / 1 Credit | OFF | OFF | OFF | ON | OFF | OFF | OFF | ON 2 Coins / 3 Credit | ON | OFF | OFF | ON | ON | OFF | OFF | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 2 Coins / 1 Credit | OFF | ON | OFF | ON | OFF | ON | OFF | ON 4 Coins / 2 Credits | OFF | ON | OFF | ON | OFF | ON | OFF | ON 5 Coins / 3 Credits | OFF | ON | OFF | ON | OFF | ON | OFF | ON 6 Coins / 4 Credits | OFF | ON | OFF | ON | OFF | ON | OFF | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 2 Coins / 1 Credit | ON | ON | OFF | ON | ON | ON | OFF | ON 4 Coins / 3 Credits | ON | ON | OFF | ON | ON | ON | OFF | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 1 Coin / 1 Credit | OFF | OFF | ON | ON | OFF | OFF | ON | ON 2 Coins / 2 Credits | OFF | OFF | ON | ON | OFF | OFF | ON | ON 3 Coins / 3 Credits | OFF | OFF | ON | ON | OFF | OFF | ON | ON 4 Coins / 4 Credits | OFF | OFF | ON | ON | OFF | OFF | ON | ON 5 Coins / 6 Credits | OFF | OFF | ON | ON | OFF | OFF | ON | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 1 Coin / 1 Credit | ON | OFF | ON | ON | ON | OFF | ON | ON 2 Coins / 2 Credits | ON | OFF | ON | ON | ON | OFF | ON | ON 3 Coins / 3 Credits | ON | OFF | ON | ON | ON | OFF | ON | ON 4 Coins / 5 Credits | ON | OFF | ON | ON | ON | OFF | ON | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 1 Coin / 1 Credit | OFF | ON | ON | ON | OFF | ON | ON | ON 2 Coins / 3 Credits | OFF | ON | ON | ON | OFF | ON | ON | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|----- FreePlay | ON | ON | ON | ON | ON | ON | ON | ON --------------------------|-----------------------|----------------------- | Coin Switch #1 | Coin Switch #2 |-----------------------|----------------------- Option (DIP Swtich #2) | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 --------------------------|-----|-----|-----|-----|-----|-----|-----|----- 1 Credit to Start | OFF | | | | | | | 2 Credit to Start | ON | | | | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|----- Advertise Sound = ON | | OFF | | | | | | Advertise Sound = OFF | | ON | | | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|----- Number of Players = 3 | | | OFF | OFF | | | | Number of Players = 2 | | | ON | OFF | | | | Number of Players = 5 | | | OFF | ON | | | | Number of Players = Free | | | ON | ON | | | | --------------------------|-----|-----|-----|-----|-----|-----|-----|----- Player Meter 3 | | | | | OFF | OFF | | 2 | | | | | ON | OFF | | 4 | | | | | OFF | ON | | 5 | | | | | ON | ON | | --------------------------|-----|-----|-----|-----|-----|-----|-----|----- Difficulty Normal | | | | | | | OFF | OFF Easy | | | | | | | ON | OFF Hard | | | | | | | OFF | ON Hardest | | | | | | | ON | ON --------------------------|-----|-----|-----|-----|-----|-----|-----|-----