Virtua NBA (prototype)

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EMU Infos
dumper Arzeno Fabrice
date 29/01/2012
emulator MAME 0.144u7
dev Arzeno Fabrice
PCB Infos
name virnbap
description Virtua NBA (prototype)
year 2000.02
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 not dumped

RAMs

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

PLDs

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

Others

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

Files

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