Virtua NBA (prototype)

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EMU Infos
dumper Arzeno Fabrice
date 29/01/2012
emulator MAME 0.144u7
dev Arzeno Fabrice, R. Belmont
PCB Infos
name virnbap on ProgettoEMMA
virnbap on Arcade Database
description Virtua NBA (prototype)
year 1999.10.28 - 17:58:33
manufacturer Sega

Contents

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

1292

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