Midway 4-Player 25" Dedicated Video Game - Manual (Page 95)

Wiring 5-7
CONTROL WIRING DIAGRAM
(49-WAY JOYSTICK)
POSITION LOGIC TABLE
DIRECTION FULLY
LEFT
MODERATELY
LEFT
SLIGHTLY
LEFT
DEAD
CENTER
SLIGHTLY
RIGHT
MODERATELY
RIGHT
FULLY
RIGHT
FULLY
UP
01110111
(00)
01110011
(01)
01110001
(02)
01110000
(03)
01111100
(04)
01111110
(05)
01111111
(06)
MODERATELY
UP
00110111
(07)
00110011
(08)
00110001
(09)
00110000
(10)
00111100
(11)
00111110
(12)
00111111
(13)
SLIGHTLY
UP
00010111
(14)
00010011
(15)
00010001
(24)
00010000
(24)
00011100
(24)
00011110
(19)
00011111
(20)
DEAD
CENTER
00000111
(21)
00000011
(22)
00000001
(24)
00000000
(24)
00001100
(24)
00001110
(26)
00001111
(27)
SLIGHTLY
DOWN
11000111
(28)
11000011
(29)
11000001
(24)
11000000
(24)
11001100
(24)
11001110
(33)
11001111
(34)
MODERATELY
DOWN
11100111
(35)
11100011
(36)
11100001
(37)
11100000
(38)
11101100
(39)
11101110
(40)
11101111
(41)
FULLY
DOWN 11110111
(42)
11110011
(43)
11110001
(44)
11110000
(45)
11111100
(46)
11111110
(47)
11111111
(48)
NOTE: 1. Connector pin sequence for the above data is as follows: 9 8 7 6 5 4 3 2 referred to ground at pin 12.
2. Numbers in parentheses are found in the Switch Test. Program does not use the “slightly” positions.