Virtua NBA (prototype)

EMU Infos

dumper	Arzeno Fabrice
date	29/01/2012
emulator	MAME 0.144u7
dev	Arzeno Fabrice, R. Belmont, Metallic

PCB Infos

name	virnbap on Arcade Database
description	Virtua NBA (prototype)
year	1999.10.28 - 17:58:33
manufacturer	Sega

Technical references

CPUs

QTY	Type	clock	position	function
1x	oscillator	28.000	osc1

ROMs

QTY	Type	position	status
2x	29F016	u0,u1 They are on a small piggyback in ic22	dumped
21x	M27W064	ic1s - ic21s	dumped
1x	X76F100	ic37	dumped

RAMs

QTY	Type	position
2x	CY7C199-15VC	ic44,ic45

PLDs

QTY	Type	position	status
1x	EPM7064 315-6206	ic41	read protected

Notes

It's a NAOMI cart.
Cart type: 171-7885A
Cart N°: no cart, only PCB
Protection IC: SEGA 315-5881 (317-0271-COM)
Key: 0x28068b58

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update 20221214: added DATA ROM

Files

• 
  PCB component side
• 
  PCB component side detail
• 
  PCB solder side
• 
  PCB component side
• 
  PCB solder side
• 
  ROM board test
• 
  title
• 
  readme

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