caius's latest activity
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caius replied to the thread Fujitsu 'MB112S146' reproduction.Yes, i think there is no need of programmable logic devices for these small designs, they would be a waste. Hopefuly TTLs will be... -
Recently I made a reproduction of the Fujitsu 'MB112S146'.As far as I know this custom IC is used on few Taito arcade PCBs like Arkanoid...
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The 'GXC-0x' (where 'x' suffix can be 1, 2 ,3, or 4) is a custom IC in DIP40 package found on some Taito/Toaplan arcade PCBs and used as...
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caius replied to the thread [SOLVED] X-Men 2P Conversion & Sound Module Help.After converting the board from 4 to 2 Players you must re-initialize the serial EEPROM @13B by holding the test switch while powering...
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caius replied to the thread ZN1 Bios board arrives!.Brilliant job but you had a slip on that tongue twister! ahahahah
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caius replied to the thread Mega Tech Cartridges conversion to another game.I know you have the solution but you were referring to Hammy and the 27020 dumping so I gave a pertinent answer.Again, he can't dump it...
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caius replied to the thread Mega Tech Cartridges conversion to another game.Sadly it's not easy as you may think.This PLD, altough it's a PAL16L8, uses internal latches (also combinatorial devices can have this...
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caius replied to the thread ZN1 Bios board arrives!.Is this Tecmo ROM board requiring the BIOS board to properly work?
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caius replied to the thread ZN1 Bios board arrives!.Great stuff!I'm glad (and uplifted too) I got the measurement right!
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caius posted the thread Namco '6xA1' reproduction final revision in Caius Reproductions and Repairs.Some time ago I designed a device that can replaces all the three Namco MCUs marked '60A1' , '63A1' and '64A1', you can read more about...
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caius replied to the thread Irem 'M72-ROM-C' board reproduction.The ROM board is the easieast one, the middle and bottom ones are tough.You may think to reproduce the bootleg which is already a...
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Here's another reproduction I made lately.This time not of a custom IC but an entire board, more exactly the top one (silkscreened...
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caius replied to the thread P-47 - The Freedom Fighter repair log and Jaleco 'JK-01' - 'JK-02' reproduction.Yes, this is a common issue on Mega System 1 hardware.The 'JK-03' bend very easily but keep in mind that only a row of legs is connected...
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caius posted the thread P-47 - The Freedom Fighter repair log and Jaleco 'JK-01' - 'JK-02' reproduction in Caius Reproductions and Repairs.Got for repair a faulty original 'P-47 - The Freedom Fighter' PCB, an horizontal shooter originally developed by NMK and published by...
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caius posted the thread Konami '051550' reproduction final revision in Caius Reproductions and Repairs.Just a quick update about the reproduction of the Konami '051550' custom IC I made time ago : Konami '051550' reproduction The...
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