High Impact Football (c) 1990 Williams.
An American Football game from Williams.

>>> TECHNICAL DETAILS
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Williams Y Unit hardware
Main CPU : TMS34010 (@ 6.25 Mhz)
Sound CPU : M6809 (@ 2 Mhz)
Sound Chips : YM2151 (@ 3.57958 Mhz), DAC, HC55516 (@ 3.57958 Mhz)
Screen orientation : Horizontal
Video resolution : 396 x 256 pixels
Screen refresh : 53.20 Hz
Palette colors : 4096
Players : 4
Control : 8-way joystick
Buttons : 1

>>> TRIVIA
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Released in December 1990.
A High Impact Football unit appears in the 1991 movie 'Terminator 2 - Judgment Day'.

>>> GAME SERIES
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1. High Impact Football (1990)
2. Super High Impact (1991)

>>> DESIGNERS / PROGRAMMERS / STAFF
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Music and Sounds : Dan Forden (DWF)
Others from highscore table : John Newcomer (JRN), Ed Boon (EJB), Tim Coman (TIM), Eugene Jarvis (EPJ) (DRJ), (JIM), George N. Petro (GNP), Todd Allen (TRA), (TMM), Mark Penacho (MDP), Steve Ritchie (SSR), Jim Gentile (JPG), Doug Watson (DTW), Sheridan Oursler (SNO), (LOF), Mark Turmell (MJT)

>>> OTHER GAME RESOURCES
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Game's rom.
Machine's picture.
Highscore table.