Virtua NBA (prototype, 15.11)
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| dumper | Alex Cmaylo |
| date | 27/01/2019 |
| emulator | MAME 0.207 |
| dev | MetalliC |
| name | virnbapa on ProgettoEMMA virnbapa on Arcade Database |
| description | Virtua NBA (prototype, 15.11) |
| year | 1999.10.14 |
| 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 | IDT71256 | 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
-
PCB component side
-
PCB solder side
1765
