Instructions For Upgrading ROM Chips For The Addams Family Pinball Machine

These instructions explain the simple steps to changing the ROM chips in The Addams Family Pinball Machine to upgrade from any version of the standard game to the most recent deluxe Gold version game.  The procedures are both easy and safe to perform and no special skills or tools are required, other than the tool supplied with these chips.  All ROM chips were carefully tested and inspected to ascertain they perform perfectly, prior to shipping.

Before getting started, you should have received three chips and one special plastic IC chip-removal tool.  Each of the chips are labeled based on their location on the circuit board:

2 sound chips: TAFG L-1 Sound ROM U15 and TAFG L-1 Sound ROM U18

1 game play chip: TAFG LX-3 Game ROM U6

Once installed, you will transform your standard game play into a much more active game with more opportunities to score points, more game features, and more special effects sounds.  Once these chips are installed, all previous information from the standard game play will be changed.  If you ever desire to revert back to the standard game chips, you may do so by simply reversing the steps below, replacing the TAFG chips back with the standard chips.

Step #1 Unplug the electric plug from the wall outlet.

Step #2 Open the back box door.  The back box door is usually locked with a key lock.  Unlock the lock, pull the header picture up first, and then out to remove it completely. Lift the door latch up, and swing the door open (photo below shows door behind artwork slightly open).

 

Step #3 Find the locations of the standard game ROM (located on the game board in the lower left corner) and the sound ROMs (located on the sound board, directly under the upper, wide, white ribbon cable).  See photo below for precise locations (circled in red).

Step #4 Remove the upper white ribbon cable from the dot matrix display board to fully expose the sound chips. 

To remove the ribbon cable, grip the upper and lower ends of the cable and pull it straight outward.  (It should come right out just like an electric plug taken out of a wall outlet).

Step #5 Using the accompanying plastic tool, slip the thin end of the tool under the existing standard ROM chips.  Start at the direction point shown in the photos below by the red arrows.

Try to slide the tool in between the ROM U18 chip (the top chip shown) and the socket, and push it straight through along the length of the chip, lifting the chip slowly upwards and out of the board.  IMPORTANT!  Try not to bend the small legs on the chips!  Be very gentle – wiggle the tool up and down a bit.  The chips were designed to be removed when needed.   Grip both the left and right sides of the chip with your fingers and pull it straight outward.  The socket for Sound ROM U15 (the bottom chip) should be empty in the standard game.  Plug the new TAFG ROM chips in the sockets, as shown above.  Make sure you line the legs up properly with the holes in the sockets and push them in firmly.  There are notches in both the chip and socket to guide you with aligning the ROM chips.  Store the old ROM chips in a cool, dark, dry place if you wish to keep them for future use.

Step #6 Replace the ribbon cable back in the socket and firmly push it in.

Step #7  Follow the same procedures in Step #4 above to remove the standard Game ROM, located in the lower left corner game board.  Replace this chip with the ROM labeled Game ROM U6.

 

Step #8 Plug electric cord back in the wall outlet and start game up.  You may wish to reset the game functions (from the test button inside the games coin door) to your liking.  The TAFG game ROMs are preset with the original factory settings.

Troubleshooting, Questions, and Concerns: 

Although if you follow the above procedures precisely you should not have any problems, sometimes things just go wrong.  Here are the most common problems customers often ask about:

What happens if the little metal legs bend? 

Simply carefully and gently bend them back straight using a pair of tweezers.

After installing the chips and powering up the machine, the dot matrix display does not come on right away, and when it does, all I see are a bunch of dots?

You forgot to plug the white ribbon cable back into the monitor board.  Simply plug it back in. Turn the power switch off and on again.

There is no sound and/or the game does not start up properly.  What happened?

You put the ROM chips in the wrong sockets.  Look at the photos for the correct location for each chip.  Make sure you put the chip in the correct socket and make sure it is in securely.

The chip will not come out of the socket?

Yes it will!  If you can’t remove it with the plastic tool provided, try using a small, thin blade screwdriver.

How do I reset the game play instructions from step #7?

Please refer to your game manual.  There are many different settings to choose from, and although simple to change, settings are set based on user’s preferences.  The first steps are to press the button labeled “Test” and then scroll up to the “Settings” menu – then you are on your own!

Good luck!  If you have any other questions, please visit the website: http://www.oocities.org/tafpinball/ and post a message on the group discussion bulletin board.  Let us all know how everything worked out!

 

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