Release Info
| Catalog ID | IF-12 |
|---|---|
| Region | Japan (NTSC) |
| Class | Licensed » 3rd-Party |
| Release Date | April 28, 1989 |
| Publisher | Irem |
| Developer | Irem |
| Players | 1 |
| Peripherals | Famicom Controller |
Cart Properties
| Cart Producer | Irem |
|---|---|
| Color | Black |
| Form Factor | New Style |
| Embossed Text | |
| Front Label ID | IF-12 |
| Seal of Quality | |
| MfgString Present | |
| 2-digit Code |
PCB Properties
| Name | UNK-IF-12 |
|---|---|
| PCB Producer | Irem |
| Manufacturer | Not Specified |
| Mfg Range | 8908 |
| Est First Run | February 1989 |
| PCB Class | IREM-HOLYDIVER |
| iNES Mapper | 78 |
| Mirroring | Mapper Ctrl |
| Battery present | No |
| WRAM | 0 KB |
| VRAM | 0 KB |
| CIC Type | None |
| Hardware | 74xx00, 74xx161, 74xx161, 74xx245, 74xx32 |
ROM Details
| Type | Label | Size | CRC32 | x ! |
|---|---|---|---|---|
| PRG0 | IRFM P-1 | 128 KB | BC1197A4 | 1 |
| CHR0 | IREM C-1 | 128 KB | BE4A4753 | 1 |
| N/A | ROMs Combined | 256 KB | BA51AC6F | 1 |
Detailed Chip Info
| Designation | Maker | Part # | Type | Package | Date Code | Std | Misc |
|---|---|---|---|---|---|---|---|
| PRG | __Unknown | 231002 | Mask ROM 128 KB | DIP-28 | 8908 | 8908 | |
| CHR | __Unknown | 231002 | Mask ROM 128 KB | DIP-28 | 8908 | 8908 | |
| HC161 | Hitachi | HD74HC161P | 74-161 Series | DIP-16 | 8J2 T | 8837 | |
| HC161 | Hitachi | HD74HC161P | 74-161 Series | DIP-16 | 8J2 T | 8837 | |
| HC32 | Hitachi | HD74HC32P | 74-32 Series | DIP-14 | 8J2 T | 8837 | |
| Rohm | BU74HC00 | 74-00 Series | DIP-14 | 851 126 | 8851 | ||
| HC245 | Hitachi | HD74HC245P | 74-245 Series | DIP-20 | 8C3 T | 8812 |
