Bootleg MVS boards: Difference between revisions

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They exist !
When it comes to NeoGeo [[bootleg]]s, games are on the front line. But bootleg systems also exist !


They're probably first generation chipset clones as there's always 3 custom chips (which would act as [[PRO-B0]], [[PRO-C0]] and [[LSPC-A0]]).
Nightmare Tony's comment is [[http://www.neo-geo.com/forums/showthread.php?218321-Is-my-MV1C-a-boot&p=3253262&viewfull=1#post3253262 here]].


(Is there a 74xx replica of [[NEO-ZMC2]] on them ?)
Some pictures are from [[http://mvs.gotwalls.com/ MVS Scans]].


MV-1FZ bootleg: http://mvs.gotwalls.com/index.php/MV-1FZ_%28bootleg%29
="Aries" MV1FZ=


MV-1C bootleg: http://mvs.gotwalls.com/index.php/MV-1C_%28bootleg%29
="NO" MV1FZ=


=="Gobit" version==
[[File:Fake_mv1fz.jpg|right|512px]]


*Vertical board is fixed
* Vertical board is soldered
*Custom chips are marked "68C101", "68C202" and "68C303"
* Normal DIP format [[68k]] CPU
*Socketed Toshiba Z84 [[Z80]] and Moto [[68k]] CPUs
* Through-hole 5% resistors [[video DAC]]
*Rebranded [[YM2610]] (or clone ?) as ECW08-4
* Custom chips are marked "A66" ({{Chipname|NEO-B1}} ?), "NO-03", "NO-5" (and a blank one)
*4 ROMs as in legit MVS boards: BIOS, [[SFIX]], [[M1 ROM]], [[LO]]
* Original YM2610
*[[Backup RAM]] seems to be saved by a goldcap
* Uses a bunch of PALs
* [[Backup RAM]] saved by a supercap


[[File:Fakemvs.jpg|640px]]
<br clear=all/>


=="Goldstar" version==
="NO" MV1C=


*DIP format [[68k]] CPU
[[File:Fake_mv1c.jpg|right|512px]]
*Overclocked 10MHz 68k !
*Through-hole 5% resistors [[video DAC]]
*Custom chips are marked "NEN0.4","007","NEN08","NEN09"
*Socketed legit YM2610
*4 ROMs also
*[[Backup RAM]] seems to be saved by a goldcap


[[File:Fakemvs5.jpg|640px]]
* Uses the same "NO-03" and "NO-5" chips as above
* Gold nugget 16MHz [[68k]] CPU !
* The "9817 870768593" chip is probably the same as "A66"
* Space for a QFPR clone of the YM2610 in U1A ?
* Uses a bunch of PALs
* RAM chips on the back side
* [[Backup RAM]] saved by a supercap
 
<br clear=all/>
 
="Gobit" MV1FZ=
 
[[File:Fakemvs.jpg|right|512px]]
 
* Vertical board is soldered
* Custom chips are marked "68C101", "68C202" and "68C303"
* Socketed Toshiba Z84 [[Z80]] and Motorola [[68k]] CPUs
* {{Chipname|YM2610}} clone named ECW08-4 ?
* 4 ROMs as in original MVS boards: BIOS, [[SFIX ROM]], [[M1 ROM]], [[LO]]
* [[Backup RAM]] saved by a supercap
 
<br clear=all/>
 
="Gobit" MV1C=
 
[[File:Fake_mv1c_gobit.jpg|right|512px]]
 
* Same custom chips as above
 
Picture from maikoldrumer.
 
<br clear=all/>
 
="Goldstar" version=
 
[[File:Fakemvs5.jpg|right|512px]]
 
* DIP format (overclocked!) 10MHz [[68k]] CPU
* Through-hole 5% resistors [[video DAC]]
* Custom chips are marked "NEN0.4" ([[NEO-D0] ?), "007", "NEN08", "NEN09"
* Socketed original YM2610
* Uses a bunch of PALs
* [[Backup RAM]] saved by a supercap
 
<br clear=all/>


[[Category:Cartridge systems]]
[[Category:Cartridge systems]]

Latest revision as of 00:41, 22 June 2018

When it comes to NeoGeo bootlegs, games are on the front line. But bootleg systems also exist !

Nightmare Tony's comment is [here].

Some pictures are from [MVS Scans].

"Aries" MV1FZ

"NO" MV1FZ

  • Vertical board is soldered
  • Normal DIP format 68k CPU
  • Through-hole 5% resistors video DAC
  • Custom chips are marked "A66" (NEO-B1 ?), "NO-03", "NO-5" (and a blank one)
  • Original YM2610
  • Uses a bunch of PALs
  • Backup RAM saved by a supercap


"NO" MV1C

  • Uses the same "NO-03" and "NO-5" chips as above
  • Gold nugget 16MHz 68k CPU !
  • The "9817 870768593" chip is probably the same as "A66"
  • Space for a QFPR clone of the YM2610 in U1A ?
  • Uses a bunch of PALs
  • RAM chips on the back side
  • Backup RAM saved by a supercap


"Gobit" MV1FZ

  • Vertical board is soldered
  • Custom chips are marked "68C101", "68C202" and "68C303"
  • Socketed Toshiba Z84 Z80 and Motorola 68k CPUs
  • YM2610 clone named ECW08-4 ?
  • 4 ROMs as in original MVS boards: BIOS, SFIX ROM, M1 ROM, LO
  • Backup RAM saved by a supercap


"Gobit" MV1C

  • Same custom chips as above

Picture from maikoldrumer.


"Goldstar" version

  • DIP format (overclocked!) 10MHz 68k CPU
  • Through-hole 5% resistors video DAC
  • Custom chips are marked "NEN0.4" ([[NEO-D0] ?), "007", "NEN08", "NEN09"
  • Socketed original YM2610
  • Uses a bunch of PALs
  • Backup RAM saved by a supercap