For those of you that cannot burn your own roms, these are the chips needed to upgrade your Police Force pinball machine to the latest version, play a different version, or replace missing/damaged roms.
Bally Williams Part #’s:
POLICE FORCE CPU ROM U26 vL4 A-5343-573-1
POLICE FORCE CPU ROM U27 vL4 A-5343-573-2
Flipper Football Pinball (Capcom) - ROM Upgrade chip set
Gorgar (Williams System 6) - ROM Upgrade chip set
Jungle Lord Pinball (Williams Sys7) - ROM Upgrade chip set
Revision History: (Included for reference)
Game Version L-4
U26 : Checksum: ECE0
U27 : Checksum: 5C76
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