“Making pinball better, one ROM at a time!”
Official Bally / Williams replacement part.
Sold by permission from Planetary Pinball (see license below)
An official Bally/Williams hologram will be affixed to guarantee authenticity.
Game: Who Dunnit [Pinball]
Rom Revision: CPU Rom [U6] Version 1.2 (This listing is the most current official release)
Revision History: (Included for reference)
Date: May 8, 1996
U6: Checksum: 2B12
Changes from revision 1.1:
Enabled French language text.
Fixed the Ball Saves adjustment so that ball saves can be turned off.
Eliminated spurious autoplunger firing at power up.
Extended buy-in timer if money is inserted at the end of the timer.
Date: April 8, 1996
U6: Checksum: 3D11
Changes from revision 1.0:
This version works for both German and English speech. (Separate
sound ROMs are necessary.)
Midnight Madness champion is not shown if tournament mode is ON.
On some games, the autoplunger would kick one or two times at
powerup. This has been fixed.
Ball search kicks out the staged ball on third pass or during
Novice mode auditting corrected to fix the ball time audit.
Reduced the duty cycle on the autofire lamp, to extend the life
of the flasher.
Enter initials display sometimes did not show the alphabet at the
bottom of the screen. This has been fixed.
Max multiball jackpot boosted to 500 million.
Up/down 3-bank now resets correctly.
Improved response time on spinner scoring.
Suppressed ball search during staged ball initialization. (A message
is displayed if Start is pressed during this time.)
Date: November 10, 1995
U6: Checksum: 7410 (G - Germany)
Checksum: 7B10 (R - Regular)
Checksum: 5110 (B - Belgium/Canada)
This is the release of software for production.
Version 1.0G uses sound ROM verison 2.0, this has German speech:
U2: Checksum: 1D00
U3: Checksum: 9E00
All other versions use sound ROM version 1.0:
U2: Checksum: 5000
U3: Checksum: F900
U4: Checksum: 9B00
U5: Checksum: 9B00
U6: Checksum: 3600
U7: Checksum: 9500
Changes from revision 0.6:
Extra ball will never show up in the center slot machine if
if extra balls are turned off.
Added sounds to the sound test.
Made TAXI skill shot never go backwards.
The sewer speech is longer stepped on by other sounds.
If a ball drains out the right side lit for FREE SPIN and
AUTOFIRE is active; the ball will no longer return to
If someone activates 3D mode it will now go off at GAME OVER.
The jackpot maxes at 250 million now.
The game will no longer try to stage a ball during THE ROOF.
Ball search now kicks in if the player pushes the start
button and a ball is missing.
If the player is flipping the flipper then the "LAUNCH BALL"
message is postponed.
Added French translations.
Removed extra speech call when a player moves into 4th place
after losing at roulette.
Slot reels are not as sensitive giving an error message.
Date: November 1, 1995
U6: Checksum: 3F06 (G - Germany)
Checksum: 4406 (R - Regular)
Checksum: 0E06 (B - Belgium/Canada)
Changes since revision 0.4:
No more bets of 0 million with a broken spinner.
Jackpots are now equalized in Tournament Mode.
Fixed a text wrapping problem in Interrogate Suspect display.
Added German translations.
Date: November 1, 1995
U6: Checksum: E804 (R - Regular)
This is the first release of software for production of sample games.
This is an officially licensed replacement part. Please view my shop policies for more information.
From $ 9.99
Price depends on selected item variation.
Ships for $ 4.00 (International $ 15.00)
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