A500 and TAOS
(?" x ?")

Genlock (alternate)
(?" x ?")

Genlocks (1)
(?" x ?")

Light guns (2)

Metal case (3)
(?" x ?")

Metal case (3)
(opened)

ALG kit (4)

TAOS board
(?" x ?")

Input boards (5)
(?" x ?")

MD1 RAM/ROM
(Rev.A)
(?" x ?")

WSJR RAM/ROM
(Rev.A)
(?" x ?")

RAM/ROM board
(Rev.B)
(?" x ?")

RAM/ROM board
(front)

RAM/ROM board
(rear)

(1) At least two types of genlocks were used: mini genlock (left) and bigger genlock (right).
(2) From left to right: WSJR machine gun, ALG metal gun, plastic gun (Nintendo shell).
(3) This kind of metal case was used in the second generation of laserdisc games. The case is
mounted on the top of the Sony laserdisc player and holds A500, genlock and RAM / ROM
board. The TAOS board and power supply are external to the case.
(4) This is a complete second generation ALG kit, with only one gun connected. It includes
Sony laserdisc player (bottom), the metal case holding the A500, TAOS board, 12V power supply
board for the TAOS, genlock and A500 power supply. It is ready to play on a TV using the
genlock NTSC composite video output.
(5) From top to bottom: TAOS board (2nd generation) and first generation boards (optoisolator
board - left ; audio amplifier board - right).

3DO ALG kit

3DO arcade setup

Coyote board
(?" x ?")

Laserdisc
(single sided, plastic)

SAOT 3DO
(CD-ROM)

Manufacturer:
American Laser Games (USA)
Atari (Europe)
Years released: 1990 - 1995

Emulation and Ports
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