Pinouts for "BATTLEZONE" (Atari, 1980 (according to docs))
P18: 44-pin edge connector (aux/small board)
component side solder side -------------- ----------- +5V RTN A 1 +5V RTN B 2 +5V (P20:Y) C 3 +22VDC D 4 AUDIO RTN E 5 AUDIO +OUT F 6 AUDIO -OUT H 7 START LED J 8 K 9 L 10 M 11 N 12 FIRE P 13 START R 14 LFT REVERSE S 15 LFT FORWARD T 16 RT REVERSE U 17 RT FORWARD (P20:V) RESET V 18 W 19 X 20 LED PWR Y 21 GND Z 22 GND
P20: 44-pin edge connector (main/large board)
component side solder side -------------- ----------- +5V RTN A 1 +5V RTN +5V REG B 2 +5V REG C 3 +22VDC D 4 -22VDC COIN L E 5 COIN C F 6 SLAM COIN R H 7 TEST COIN CNTR R J 8 COIN CNTR L K 9 COIN CNTR C L 10 M 11 GND N 12 GND P 13 R 14 Z OUT S 15 Z GND X OUT T 16 X GND Y GND U 17 Y OUT (P18:V) RESET V 18 W 19 -5VDC X 20 +12VDC (P18:2) +5V OUT Y 21 +SENSE (+5V) GND Z 22 -SENSE (GND)
Notes: ------ - anything in parenthesis was added by me. Everything else, straight from the manual! - RESET is shown active low at P20 and active high at P18. Go figger!
