[9/17/98] COPS 01 ©1985 Nichibutsu Can't tell the CPU type, sound chip type, etc. because all part numbers are either rubbed off or have Nichibutsu part numbers. The boardset looks similar to other Nichibutsu boards of the same year. DIP Settings: Switch A -------- 1 2 3 4 5 6 7 8 Coin 1 - 1 Coin 1 Credit OFF OFF 1 Coin 2 Credit OFF ON 2 Coin 1 Credit ON OFF Free play ON ON Coin 2 - 1 Coin 3 Credit OFF OFF 1 Coin 6 Credit OFF ON 2 Coin 3 Credit ON OFF 3 Coin 1 Credit ON ON Unused OFF Demo Sound OFF Screen? OFF Table/Upright OFF Switch B -------- 1 2 3 4 5 6 7 8 Difficulty 1 OFF OFF 2 OFF ON 3 ON OFF 4 ON ON Lives 3 OFF OFF 4 OFF ON 5 ON OFF 6 ON ON 1st Bonus 20K OFF 30K ON Addt'l 30K OFF OFF 50K OFF ON 100K ON OFF 150K ON ON Unused OFF Pinouts: 01 P1 - Up ! P1 - Down 02 03 P1 - Left ! P1 - Right 04 05 P1 - SW1 ! P1 - SW2 06 07 P2 - Up ! P2 - Down 08 09 P2 - Left ! P2 - Right 10 11 P2 - SW1 ! P2 - SW2 12 13 Coin 1 ! Coin2 14 15 GND ! GND 16 17 GND ! GND 18 19 +5 ! +5 20 21 +12 ! 22 23 ! +12 24 25 +5 ! +5 26 27 GND ! GND 28 29 GND ! GND 30 31 1 Play ! 2 Play 32 33 TEST ! Service 34 35 Counter1 ! Counter2 36 37 SP(+) ! SP(-) 38 39 ! Red 40 41 Green ! Blue 42 43 GND ! Sync 44