67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
pinouts for Q*bert (Gottlieb, 1982)
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submitted by David Shuman (shu@caltech.edu, essayes@telerama.LM.com)
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MLB = Main Logic Board
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SB = Sound Board
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-- = No Connection
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Main Logic Board (MA-378)
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60-contact edge connector (A1P1)
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A +5 VDC 1 GND
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B +5 VDC 2 GND
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C +5 VDC 3 GND (COIN RETURN)
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D -- 4 --
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E COIN 1 (OPTIONAL) 5 COIN LOCKOUT (OPTIONAL)
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F COIN METER 6 KNOCKER*
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H -- 7 --
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J -- 8 --
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K -- 9 --
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L -- 10 --
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M A6P1-2 (SB) 11 --
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N -- 12 A6P1-4 (SB)
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P -- 13 --
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R SELECT TEST SW** 14 GND
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S COIN SW #2 15 STEP TEST SW***
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T COIN SW #1 16 1P START
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U -- 17 2P START
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V -- 18 UP-LEFT
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W -- 19 DOWN-RIGHT
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X -- 20 DOWN-LEFT
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Y UP-RIGHT 21 --
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Z A6P1-8 (SB) 22 A6P1-9 (SB)
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a A6P1-11 (SB) 23 A6P1-12 (SB)
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b VERT. SYNC 24 RED
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c -- 25 BLUE
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d VIDEO GND 26 GREEN
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e HORIZ. SYNC 27 +11.5 VDC
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f +5 VDC 28 GND
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h +5 VDC 29 GND
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j +5 VDC 30 GND
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*connects to one end of the knocker solenoid, which is wired in parallel
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with a 1N4004 diode. The other end of the solenoid connects to +30 VDC,
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which also provides power to the audio amp.
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**closed = game; open = test.
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***normally open.
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Sound/Speech Assembly (MA-216)
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24-contact edge connector (A6P1), only one side of board has contacts.
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A -- 1 +12 VDC REG.
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B -- 2 A1P1-M (MLB)
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C -- 3 -12 VDC
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D -- 4 A1P1-12 (MLB)
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E -- 5 +5 VDC
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F -- 6 GND
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H -- 7 AUDIO OUTPUT
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J -- 8 A1P1-Z (MLB)
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K -- 9 A1P1-22 (MLB)
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L -- 10 +30 VDC REG.
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M -- 11 A1P1-a (MLB)
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N -- 12 A1P1-23 (MLB)n.
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