(Topic ID: 235222)

Grand Lizard U26 & U27


By busa32927

4 months ago



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  • 6 posts
  • 4 Pinsiders participating
  • Latest reply 4 months ago by busa32927
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#1 4 months ago

Hi all

i am looking for a chip part number to replace u26 and u27. i looked in the manual and it didnt list it

thanks for the help

#2 4 months ago

27256 in U27 according to Pinwiki. http://www.pinwiki.com/wiki/index.php?title=Williams_System_9_-_11#Converting_the_System_9_Rom_Images_to_System_11
meloyelo51 has a Pinside shop and can probably burn you a set of roms.

#3 4 months ago

the game manual has this info

#4 4 months ago

i looked at the schematic for the mpu board and the chip number isnt listed. if u have the chip number i would greatly appreciated.

#5 4 months ago

In the manual...

GLRoms (resized).png
#6 4 months ago

wow i never even saw that. thanks everyone for the help.

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