Sega System 1

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The Sega System 1 is a type of arcade hardware produced by Sega introduced in July 1983, with new games being released from 1983 to 1987. A follow-up system, the System 2 began production in 1985, though new games were released for both systems concurrently.

Specifications

  • Main CPU: Z80 @ 4 MHz
  • Sound CPU: Z80 @ 4 MHz
  • Sound chip: SN76496 @ 4 MHz, SN76496 @ 2 MHz
  • Video resolution: 256 x 224
  • Board composition: One board
  • Hardware features: 2 layers+sprites, hardware collision detection

Hardware Images

List of Games

Sega Arcade Boards
Originating in Arcades
8080/Z80-based Sega Blockade Hardware | Sega VIC Dual | Sega G80 | VCO Object | Sega Zaxxon Hardware | Sega Laserdisc Hardware | Sega System 1 | Sega Appoooh Hardware | Sega System 2 | Sega System E | Sega Gigas Hardware | Sega Sharp Shooter Hardware | Sega Space Position Hardware
Sega Shooting Zone System (MAME alias for Sega Sharp Shooter Hardware; which name is correct?)
Custom Z80 Boards (TODO the only one left is Bank Panic which needs to be handled differently; it's by Sanritsu and runs on the same hardware as exactly one other game)
68000-based Pre-System 16 Hardware | Sega Space Harrier Hardware | Sega OutRun Hardware | Sega System 16 | Sega X Board | Sega System 24 | Sega Y Board | Sega System 18
NEC V60/V70-based Sega System 32 | Sega Model 1
Intel i960-based Sega Model 2
PowerPC-based Sega Model 3
SuperH-based Sega Hikaru
Based on Home Hardware
SG-1000-based SG-1000-based Arcade Hardware
Mega Drive-based Mega-Tech | Sega System C/C2 | Mega Play | High Seas Havoc special board
Saturn-based Sega Titan Video (ST-V)
Dreamcast-based Sega NAOMI | Sega NAOMI 2 | Sega Aurora | Sammy Atomiswave
XBOX-based Sega Chihiro
GameCube-based Triforce
PC-based Sega Lindbergh | Sega Europa-R | Sega RingEdge | Sega RingWide