[Tech] Phoenix / Pleides RomSwap

guddler

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[ukvac] [Tech] Phoenix / Pleides RomSwap
Okay, fairly well known fact that you can romswap a Phoenix for a
Pleaides. I know the melody chips should really be swapped too, but what
about color proms?

I can see from the mame code that they're not the same, just how bad is
it? Obviously I'll try it and find out.

What I need to know is, how do I know what roms go where in the Phoenix
board (burning Pleides roms) - a second set, just for the hell of it
before anyone thinks I'm about to wreck a Phoenix incidentally ;o)

The mame code lists these roms for the Centauri Pleides:
pleiades.47 2048 bytes 711e2ba0
pleiades.48 2048 bytes 93a36943
ic47.bin 2048 bytes 87e700bb
pleiades.50 2048 bytes 5a9beba0
pleiades.51 2048 bytes 1d828719
ic50.bin 2048 bytes f1a8a00d
pleiades.53 2048 bytes 037b319c
pleiades.54 2048 bytes ca264c7c
pleiades.45 2048 bytes 8dbd3785
pleiades.44 2048 bytes 0db3e436
ic39.bin 2048 bytes 85866607
ic40.bin 2048 bytes a841d511

How do I know which ones go where??

I have in the phoenix board ic23, ic24, ic39, ic40, ic46-52

Same number of roms but the mame roms seem to lack 23 & 24, repeating 47
and 50. Anyone shed some light on what goes where please?

Cheers as ever...,
Guddler.
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P-Man

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Re: [ukvac] [Tech] Phoenix / Pleides RomSwap
> Okay, fairly well known fact that you can romswap a Phoenix for a
> Pleaides. I know the melody chips should really be swapped too, but what
> about color proms?
>
> I can see from the mame code that they're not the same, just how bad is
> it? Obviously I'll try it and find out.

there has been a thread about this recently, some guy had a pleiades board,
it was actually pleaides runnign on phoenix hardware because the colours are
off..

the man annoyance is the fact some of the alien on the first round are
virtually invisible apart from their eyes...

other than that its easily playable..

andy
 

guddler

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RE: [ukvac] [Tech] Phoenix / Pleides RomSwap
Well, funnily enough it was that thread that prompted me to go out and
get hold of a dozen or so 2716's 'cause I thought one 100% game and one
playable but not quite right game may be worth a look at rather than
just keeping it as the one game...

But now I'm stuck knowing what roms to burn where!

Oh, AND SOMEONE SEEMS TO HAVE THAT SODDIN VIRUS AGAIN!!!

Guddler.

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http://www.guddler.com

>
 

pobtastic

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RE: [ukvac] [Tech] Phoenix / Pleides RomSwap
You could always wait until I win that Pleiades on ebay.... Oh yes, it will
be mine.... Oh yes....

Pobster
 

JCRS

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Re: [ukvac] [Tech] Phoenix / Pleides RomSwap
I have two of my own, a tehkan orig & a centuri one.

its obviously my fav game :)

both differ slightly...

one doesnt have the bug which I posted on KLOV.
 
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