Virtua NBA (prototype): Difference between revisions
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|name || ''' | |name || '''[http://adb.arcadeitalia.net/?mame=virnbap virnbap on Arcade Database]''' | ||
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|description || '''Virtua NBA (prototype)''' | |description || '''Virtua NBA (prototype)''' | ||
Latest revision as of 14:09, 26 September 2024
| dumper | Arzeno Fabrice |
| date | 29/01/2012 |
| emulator | MAME 0.144u7 |
| dev | Arzeno Fabrice, R. Belmont, Metallic |
| 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 |
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
update 20221214: added DATA ROM
Files
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PCB component side
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PCB component side detail
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PCB solder side
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PCB component side
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PCB solder side
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ROM board test
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title
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readme
1292-1764
