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**Video Slots** Gaming machines => Aristocrat Video Gaming Machines => Topic started by: chemstar on August 03, 2013, 10:47:40 AM



Title: Aristocrat 540 mk4 eprom type
Post by: chemstar on August 03, 2013, 10:47:40 AM
just out of curiosity what is the aristocrat mk 4 eprom type?

google is no help with this which is strange  :103-


Title: Re: Aristocrat 540 mk4 eprom type
Post by: proten on August 03, 2013, 11:59:43 AM
it uses 27c512 and 27c256 chips

here is the manual

http://newlifegames.net/nlg/index.php?action=downloads;cat=2


Title: Re: Aristocrat 540 mk4 eprom type
Post by: chemstar on August 03, 2013, 07:58:17 PM
Thanks proten, thought it might have been a common eprom.


Title: Re: Aristocrat 540 mk4 eprom type
Post by: chemstar on September 01, 2013, 02:36:08 AM
Hi guys just an update after burning a set of EPROMs for a mate then installing only to get a pixelated game,

 it was then discovered that the game chips are actually 27c64a


Title: Re: Aristocrat 540 mk4 eprom type
Post by: SS308 on September 01, 2013, 07:16:58 PM
Mk 2.5 & mk4 always get the pixelated screen until a RAM clear is performed.


Title: Re: Aristocrat 540 mk4 eprom type
Post by: chemstar on September 01, 2013, 09:33:29 PM
I put another set of genuine game chips in with no pixelation, so is that because there fresh chips?

And will the games work on larger chips ie 256 and 512

Cheers