Home > Machines > Trident

Trident

Manufacturer: Stern Electronics, Incorporated, of Chicago, Illinois, USA (1977-1984) [Trade Name: Stern]
Year: 1979
Date: March, 1979
Type: Solid State Electronic (SS)
Players: 4
Production: 3,757 units (confirmed)

About This Machine

The Trident, designed by Mike Kubin and released by Stern Electronics in March 1979, is a solid-state pinball machine built around a myth-and-legend theme, running on the Stern M-100 MPU. With 3,757 confirmed units produced, it was a solid commercial title during Stern's solid-state years.

Gameplay on Trident is anchored by four slingshots, two pop bumpers, five stand-up targets, a 5-bank drop target, two spinning targets, a star rollover, and a mini-post screw between the flippers - marketed by Stern's flyer as its exclusive "PLAY-MORE" post, though Trident was actually the fourth Stern game to use the feature rather than the first. An open-elbow inlane allows the ball to pass between inlane and outlane and back again, and there is no left outlane at all, creating a distinctive risk/reward flow to the game.

The playfield and backglass art features a green humanoid figure and octopus-like tentacles, created by an artist whose surname, "McInerney," is worked into the design on the man's leg and in the seaweed on the backglass. Early production playfields show the figure in flesh-tan tones rather than the green seen in the manufacturer's flyer, a detail collectors use to distinguish early-run machines from later production. As one of Stern's late-1970s solid-state offerings, Trident is a notable piece of pinball history from the era.

Images (36)

Technical Details

Theme:
Myth and Legend
Model Number:
110
MPU:
Stern M-100 MPU
Notable Features:
Flippers (2), Pop bumpers (2), Slingshots (4), Standup targets (5), 5-bank drop targets (1), Spinning targets (2), Kick-out hole (1), Star rollover (1). Mini-post screw between flippers. Open-elbow inlane allows ball to pas s from inlane to outlane and vice-versa. No left outlane.

Credits

Designer:
Mike Kubin

ROM Files

Documentation

  • Instruction Cards
    940 KB
    Download
  • Manual (11 X 17 format)
    7 MB
    Download
  • Manual (undated, no schematics)
    5 MB
    Download
  • MPU Control Board Schematic (dated 9-22-77)
    7 MB
    Download
  • Playfield Parts Diagram (from a different manual than above)
    139 KB
    Download
  • Schematic Diagram (paginated but not split into halves)
    11 MB
    Download
  • Schematic Diagrams (paginated, pages split into halves)
    419 KB
    Download

Service Bulletins

  • Service Bulletin #11 - Bookkeeping Errors Due to Power Switch Toggling (undated)
    12 MB
    Download
  • Service Bulletin #7A - R OM Sets (October 16, 1978)
    11 MB
    Download

Other Files

  • Cash Box Packing List
    408 KB
    Download
  • Engineering Bulletin #9 - Momentary Coil Information Q1 to 14 & Q16 (undated)
    12 MB
    Download
  • Score Card Strips
    1 MB
    Download
  • Shipping Envelope Packing List
    486 KB
    Download
  • Stern's Games General Book (not specific to Trident but shipped with it)
    3 MB
    Download