"Xevious" (Atari, 1983) ------------------------ P20: 44-pin edge connector component side solder side -------------- ----------- GND A 1 GND +5V B 2 +5V C 3 D 4 +10.3 VDC UNREG E 5 AUDIO 2 F 6 AUDIO 1 COIN CNTR R H 7 COIN CNTR L COIN AUX J 8 TEST COIN L K 9 COIN R START 1 L 10 START 2 ZAPPER M 11 LEFT N 12 DOWN P 13 RIGHT R 14 UP S 15 T 16 BLASTER START 2 LAMP U 17 START 1 LAMP V 18 W 19 X 20 +5V Y 21 +SENSE (+5V) (to control panel) GND Z 22 -SENSE (GND) P18: 30-pin edge connector solder side component side ----------- -------------- (to coin door) GND 15 S GND (to test and aux. coin on utility panel) +5V 14 R VID. RTN 13 P BLUE 12 N (negative comp.) SYNC 11 M GREEN 10 L RED 9 K 8 J 7 H 6 F 5 E 4 D 3 C +5V 2 B +5V GND 1 A GND Notes: ------ - This is straight from the schematics so use at your own risk! - Anything in parenthesis was added by me Table 1-2 Switch Settings for Price and Bonus Options ------------------------------------------------------------------------------ Settings of 8-Toggle Switch on Xevious CPU PCB (at 10D*) 8 7 6 5 4 3 2 1 Option ------------------------------------------------------------------------------ Off Off 1 Coin/1 Credit < \ Off On 1 Coin/2 Credits |-Left mechanism On Off 2 Coins/1 Credit | On On 3 Coins/1 Credit / Bonus lives (Solvalous) awarded at the following point values: Switches 6 and 7 set for 1 through 3 lives (Solvalous) Off Off Off 20,000 and every 60,000 < Off Off On 10,000 and every 40,000 Off On Off 10,000 and every 50,000 Off On On 20,000 and every 50,000 On Off Off 20,000 and every 70,000 On Off On 20,000 and every 80,000 On On Off 20,000 2nd bonus at 60,000 On On On No bonus Switches 6 and 7 set for 5 lives (Solvalous) Off Off Off 20,000 and every 70,000 Off Off On 10,000 and every 50,000 Off On Off 20,000 and every 50,000 Off On On 20,000 and every 60,000 On Off Off 20,000 and every 80,000 On Off On 30,000 and every 100,000 On On Off 20,000 2nd bonus at 80,000 On On On No bonus Off Off 3 lives (Solvalous) Off On 1 life On Off 2 lives On On 5 lives Off 2 coin counters On 1 coin counter ------------------------------------------------------------------------------ * This switch is located at 7D on the NAMCO CPU PCB. < Manufacturer's recommended setting Table 1-3 Switch Settings for Price and Difficulty Options ------------------------------------------------------------------------------ Settings of 8-Toggle Switch on Xevious CPU PCB (at 10B*) 8 7 6 5 4 3 2 1 Option ------------------------------------------------------------------------------ Off Must be off or Blaster fires continuously < Off Off Off Must remain off Off Off 1 Coin/1 Credit < \ Off On 1 Coin/2 Credits |-Right mechanism On Off 1 Coin/3 Credits | On On 1 Coin/6 Credits / Off Off Standard game play Off On Easy game play On Off Hard game play < On On Very hard game play ------------------------------------------------------------------------------ * This switch is located at 8D on the NAMCO CPU PCB. < Manufacturer's recommended setting =============================================================================== Xevious ------- COMPONENT | SOLDER ---------------------+---------------------- GND | 1 | A | GND Speaker | 2 | B | Speaker Lockout | 3 | C | Counter Start Lamp | 4 | D | Start Lamp +12V | 5 | E | +12V +5V | 6 | F | +5V +5V | 7 | G | +5V | 8 | H | Coin | 9 | I | 1P.Start |10 | J | 2P.Start 1P.Fire |11 | K | 2P.Fire 1P.Left |12 | L | 2P.Left 1P.Down |13 | M | 2P.Down 1P.Right |14 | N | 2P.Right 1P.Up |15 | O | 2P.Up |16 | P | |17 | Q | |18 | R | 1P.Bomb |19 | S | 2P.Bomb |20 | T | Counter |21 | U | Table GND GND |22 | V | GND