Author Topic: Zacc The Invaders rom hack  (Read 4224 times)

Belike

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Zacc The Invaders rom hack
« on: May 20, 2015, 07:58:43 AM »
I have some non-working The Invaders pcbs, that I want to modify to the "3 rom" version.
Is there anybody who did this before and can help me to explain what to do step by step.
I already have modified pcbs, but they are not identical, one has 2516 the other 2716 eproms and on top of that, they are in different positions on the 2 pcbs.
Is it just burning some eproms and place some sockets or more complicated?
The 2 modidied pcbs:


The 2516 and 2716 eproms in different locations

And the whole lot

ajhippel

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Re: Zacc The Invaders rom hack
« Reply #1 on: May 22, 2015, 10:46:47 AM »
do you have the schematics of the pcb?

there is too much butter on those trays

Belike

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ajhippel

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Re: Zacc The Invaders rom hack
« Reply #3 on: May 29, 2015, 10:55:20 AM »
sorry bela,

but there are no schematics from the cpu-board :(

there is too much butter on those trays