Pinouts for Atari Avalanche (1978):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Typed up by 
Andy Welburn - 10th April 2000
http://www.willowsp.u-net.com/andy/arcade.htm
warlords@ukvac.org.uk


This info was obtained from a original Avalance 
Operations manual.

Do bear in mind that this game runs on a Black + White
monitor, so you'll have to work out some kind of hack
before you can convert it to JAMMA ;)



44-pin edge connector
----------------------------------------------------
     16.5v CT       | 1  | A  |    16.5v CT
     +10v UNREG     | 2  | B  |    +10v UNREG
     N/C            | 3  | C  |    VIDEO GND
     POT OUT        | 4  | D  |    N/C
     COIN 2 N.C     | 5  | E  |    TEST N.C
     RELEASE N.C    | 6  | F  |    COIN 1 N.C
     SLAM           | 7  | H  |    1P N.C
     2P N.C         | 8  | J  |    +5v POT
     1P START (N.O) | 9  | K  |    +5v RELEASE LED
     N/C            | 10 | L  |    ANODE 2
     LOCKOUT COIL   | 11 | M  |    POT GND 
     AUDIO OUT (+)  | 12 | N  |    SWITCH GND
     2P START (N.O) | 13 | P  |    N/C
     RELEASE LED (-)| 14 | R  |    N/C
     N/C            | 15 | S  |    N/C
     N/C            | 16 | T  |    N/C
     N/C            | 17 | U  |    N/C
     N/C            | 18 | V  |    AUDIO GND
     25v AC         | 19 | W  |    25v AC
     25v AC         | 20 | X  |    25v AC
     25v CT         | 21 | Y  |    25v CT
     N/C            | 22 | Z  |    N/C





All info supplied above is accurate to my knowledge, and i accept 
full responsibilty if your incompetance results in a blown 
board/monitor/house fuse/mind.

All enquiries about sueing me should be forwarded to the above email
address where i will invite you to kiss my big fat juicy grits.



enjoy! ;)