Release Info
| Catalog ID | JF-20 |
|---|---|
| Region | Japan (NTSC) |
| Class | Licensed » 3rd-Party |
| Release Date | November 22, 1988 |
| Publisher | Jaleco |
| Developer | Aicom |
| Players | 2 |
| Peripherals | Famicom Controller |
Cart Properties
| Cart Producer | Jaleco |
|---|---|
| Color | White |
| Form Factor | Large |
| Embossed Text | Made in Japan |
| Front Label ID | JF-20 |
| Seal of Quality | |
| MfgString Present | |
| 2-digit Code |
PCB Properties
| Name | JF-20 |
|---|---|
| PCB Producer | Jaleco |
| Manufacturer | Not Specified |
| Mfg Range | 8847 |
| Est First Run | November 1988 |
| PCB Class | JALECO-JF-20 |
| iNES Mapper | 75 |
| Mirroring | Mapper Ctrl |
| Battery present | No |
| WRAM | 0 KB |
| VRAM | 0 KB |
| CIC Type | None |
| Hardware | 74xx32, VRC1 |
ROM Details
| Type | Label | Size | CRC32 | x ! |
|---|---|---|---|---|
| PRG0 | JF20-P | 128 KB | 4937F7A1 | 1 |
| CHR0 | JF20-C | 128 KB | A24F139B | 1 |
| N/A | ROMs Combined | 256 KB | 175C4A3C | 1 |
Detailed Chip Info
| Designation | Maker | Part # | Type | Package | Date Code | Std | Misc |
|---|---|---|---|---|---|---|---|
| IC1 PRG | Sharp | LH2310 | Mask ROM 128 KB | DIP-28 | 8847 E | 8847 | |
| IC2 CHR | Sharp | LH2310 | Mask ROM 128 KB | DIP-28 | 8847 E | 8847 | |
| IC3 VRC | Fujitsu | 007421 VRC | Konami VRC | DIP-28 | 8805 Z04 | 8805 | |
| IC4 LS32 | Hitachi | HD74LS32P | 74-32 Series | DIP-14 | 8H3 6 | 8833 |
