"Major Havoc" (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 SELF TEST F 6 COIN R H 7 COIN L J 8 AUDIO 1 COIN AUX K 9 AUDIO 2 FIRE L 10 GND M 11 GND SW GND N 12 SW GND SHIELD P 13 LIGHT R 14 COIN CTR L S 15 COIN CTR R T 16 DIR CLK U 17 V 18 -22 VDC W 19 +22 VDC X 20 +5V Y 21 +SENSE (+5V) GND Z 22 -SENSE (GND) P18: 24-pin edge connector component side solder side -------------- ----------- A 1 B 2 C 3 RED GND D 4 RED E 5 GREEN GND F 6 GREEN H 7 BLUE GND J 8 BLUE X GND K 9 X OUT Y OUT L 10 Y GND M 11 N 12 Notes: ------ - P20:R LIGHT - There was a light under the roller for the dedicated cabinet. - If you're converting Major Havoc to run in a cabinet with a vertical monitor, you can get the game to display correctly by switching the X-OUT and Y-OUT pins, and/or grounding the X-INVERT and Y-INVERT pins. - Once you've got the game displayed correctly, you can then fiddle with the XSIZE and YSIZE pots on the main board to resize the picture until you get something you like. - This doesn't work on all monitors, so your mileage may vary, not only from monitor to monitor, but from board set to board set. GAME OPTIONS: (8-position switch at SW1 at location 13/14S) 1 2 3 4 5 6 7 8 Meaning ------------------------------------------------------------------------- Starting Lives free play 1 Coin Setting 2 Coin Setting Off Off 2 3 5 * On On 3 4 4 On Off 4 5 6 Off On 5 6 7 Game Difficulty On On Hard Off Off Medium * Off On Easy On Off Demo Bonus Life On On Bonus Life at 50,000 Points Off Off Bonus Life at 100,000 Points * Off On Bonus Life at 200,000 Points On Off No Bonus Life Attract Mode Sound On Silence Off Sound * Adaptive Difficulty ** On No Off Yes * ------------------------------------------------------------------------- * Manufacurer's recommended settings ** Game Difficulty increases with player skill level GAME OPTIONS: (Settings of 8-Toggle Switch on Game PCB SW2 at location 8S) 1 2 3 4 5 6 7 8 Option ------------------------------------------------------------------------- On Off Free Play Off Off 1 coin for 1 game ( or player) On On 1 coin for 2 games( or 2 player) Off On 2 coins for 1 games ( or 1 player)* Right Coin Mechanism Off Off Right coin mech X 1* Off On Right coin mech x 4 On Off Right coin mech X 5 On On Right coin mech X 6 Left Coin Mechanism Off Left coin mech X 1 * On Left coin mech X 2 Bonus Coin Adder Off Off Off No Bonus Coins * Off On Off For every 4 coins, game logic adds 1 coin Off On On For every 4 coins, game logic adds 2 coins On Off Off For every 5 coins, game logic adds 1 coin On Off On For every 3 coins, game logic adds 1 coin 2-Coin Minimun** ------------------------------------------------------------------------- * Manufacturer's recommended settings ** This game has the ability to select the 2-coin-minimum capability, which requires the player to pay for two games in advance. If you want this capability, short pin 6 on 13N to ground by soldering a short piece of wire from ground to this point.