ASIC reverse engineering
| Manufacturer | Orderer | P/N | found on | role | status |
|---|---|---|---|---|---|
| Yamaha | Yamaha | YM2151 | OPM | FM synth | stable core - see IKAOPM |
| Yamaha | Yamaha | YM3438 | OPN2C | FM synth | schematization done - see IKAOPN |
| Yamaha | Yamaha | YM3812 | OPL2 | FM synth | cell identification done - see IKAOPL |
| Yamaha | Yamaha | YM2413 | OPLL | FM synth | stable core - see IKAOPLL |
| Yamaha | ASCII | Y8950 | MSX-AUDIO | FM synth | decapped |
| Yamaha | ASCII | V9958 | MSX2+ | VDP | schematizaion - see IKA9958 |
| Yamaha | Konami | 005297 | Bubble System | BMC | stable core |
| Yamaha | Yamaha | F71005 | calculator | controller | cell identification done |
| Fujitsu | Fujitsu | MB14506 | Bubble System | Timings | schematization done |
| Fujitsu | Taito | PC080SN | Rastan Darius |
tilemaps | schematization done |
| Fujitsu | Taito | PC090OJ | Rastan Rainbow Islands |
sprite engine | decapped |
| Fujitsu | Sega | 315-5211 | Outrun | sprite engine | schematization done |
| Fujitsu | Konami | 007644 | Twin16 | bus latch | schematization done |
| Fujitsu | Konami | 007786 | Twin16 | FB DRAM interface | schematization done |
| Fujitsu | Konami | 007787 | Twin16 | pixel SR | schematization done |
| NEC | NEC | 65046-059 | calculator | glue logic | cell identification |
| NEC | Sega | 315-5011 | System 1 | sprite line comparator | stable core |
| NEC | Sega | 315-5012 | System 1 | sprite engine | stable core |
| NEC | Taito | 65012-209 | Taito C-Chip | security chip | schematization done |
| NEC | Seta | X1-001A | TNZS | sprite engine | Pending |
| NEC | Seta | X1-002A | TNZS | sprite engine | Pending |
| Toshiba | Konami | 051649 | City Bomber MSX carts |
wavetable sound | stable core - see IKASCC |
| Toshiba | Taito | TC0640FDP | F3 | PPU | Pending |
| Toshiba | Seibu | SEI300 | Seibu Cup Soccer | math chip | preparing |
| LSI Logic | Toaplan | GP9001 | Toaplan S2 | VDP | cell identification |
| OKI | Konami | 007232 | Salamander | PCM | stable core |
| OKI | Konami | 007781 | Twin16 | pixel SR | schematization done |
| OKI | Konami | 007785 | Twin16 | sprite addr gen | schematization done |
| Sharp | Konami | 005292 | Bubble System | video timings | stable core |
| Sharp | Sharp | LH5080 | Z80 | CPU | WIP - side project |
| Hitachi | Sega | FD1094 | System 16 | security chip | cell identification done |