Release Info
| Catalog ID | JF-23 |
|---|---|
| Region | Japan (NTSC) |
| Class | Licensed » 3rd-Party |
| Release Date | July 13, 1989 |
| Publisher | Jaleco |
| Developer | TOSE Software |
| Players | 2 |
| Peripherals | Famicom Controller |
Cart Properties
| Cart Producer | Jaleco |
|---|---|
| Color | Black |
| Form Factor | Large |
| Embossed Text | Made in Japan |
| Front Label ID | JF-23 |
| Seal of Quality | |
| MfgString Present | |
| 2-digit Code |
PCB Properties
| Name | JF-23A |
|---|---|
| PCB Producer | Jaleco |
| Manufacturer | Not Specified |
| Mfg Range | 8920 - 8923 (3) |
| Est First Run | May 1989 |
| PCB Class | JALECO-JF-23 |
| iNES Mapper | 18 |
| Mirroring | Mapper Ctrl |
| Battery present | No |
| WRAM | 0 KB |
| VRAM | 0 KB |
| CIC Type | None |
| Hardware | 74xx32, D7756C, SS88006 |
ROM Details
| Type | Label | Size | CRC32 | x ! |
|---|---|---|---|---|
| PRG0 | Not Present | 256 KB | 142F7F3F | 3 |
| CHR0 | JF-23 CHR | 128 KB | 81BF8283 | 3 |
| N/A | ROMs Combined | 384 KB | 4AE58F5D | 3 |
Detailed Chip Info
| Designation | Maker | Part # | Type | Package | Date Code | Std | Misc |
|---|---|---|---|---|---|---|---|
| IC1 PRG | NEC | D23C2001C T38 | Mask ROM 256 KB | DIP-32 | 8919 XY720 | 8919 | |
| IC2 CHR | Ricoh | RP231026E 5803 | Mask ROM 128 KB | DIP-28 | 9F1 71 | 8923 | |
| IC3 SS88006 | Rohm | SS 88006 | Jaleco SS88006 | DIP-42 | 919 375 | 8919 | |
| IC4 | NEC | D7756C 220 | ADPCM Speech Chip 256 kb | DIP-18 | 8907 PY023 | 8907 | |
| IC5 | Toshiba | TC74HC32P | 74-32 Series | DIP-14 | 8808 H | 8808 |
