Derby Owners Club II Ver.2.1 (Japan, Rev B)
From Citylan
| dumper | Guru |
| date | 23/04/2009 |
| emulator | MAME 0.131 |
| dev | Guru |
| name | derbyoc2 on ProgettoEMMA derbyoc2 on Arcade Database |
| description | Derby Owners Club II Ver.2.1 (Japan) (Rev B) |
| year | 2001.10 |
| manufacturer | Sega |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | oscillator | 28.000 | osc1 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | M27C322 | 222306B.ic22 | dumped |
| 11x | MaskROM 128Mb TSOP48 | MPR-22295.ic1 - MPR-22305.ic11 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | IDT71V256 | ic44,ic45 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | 315-6213 | ic41 | read protected |
| 1x | EPM7032 315-6319A | ic27 | read protected |
Others
Notes
It's a NAOMI cart.
Cart type: 171-8132B
Cart N°: 840-0083C
Protection IC: SEGA 315-5881 (317-0327-JPN)
Key: 0x????????
key is unknown, probably not used by game
Files
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cart
-
PCB component side
1318
