ASIC reverse engineering
| Manufacturer | Orderer | P/N | found on | role | status |
|---|---|---|---|---|---|
| Yamaha | Yamaha | YM2151 | OPM | FM synth | all complete - see IKAOPM |
| Yamaha | Yamaha | YM3438 | OPN2C | FM synth | WIP - see IKAOPN |
| Yamaha | Yamaha | YM3812 | OPL2 | FM synth | WIP - see IKAOPL |
| Yamaha | Yamaha | YM2413 | OPLL | FM synth | all complete - see IKAOPLL |
| Yamaha | ASCII | Y8950 | MSX-AUDIO | FM synth | preparing |
| Yamaha | ASCII | V9958 | MSX2+ | VDP | WIP - see IKA9958 |
| Yamaha | ASCII | R800 | MSX turboR | CPU | preparing |
| Yamaha | Konami | 005297 | Bubble System | BMC | all complete |
| Fujitsu | Fujitsu | MB14506 | Bubble System | Timings | all complete |
| Fujitsu | Taito | PC080SN | Rastan Darius |
tilemaps | all complete |
| Fujitsu | Taito | PC090OJ | Rastan Rainbow Islands |
sprite engine | preparing |
| Fujitsu | Sega | 315-5211 | Outrun | sprite engine | all complete |
| Fujitsu | Konami | 007644 | Twin16 | bus latch | all complete |
| Fujitsu | Konami | 007786 | Twin16 | FB DRAM interface | all complete |
| Fujitsu | Konami | 007787 | Twin16 | pixel SR | all complete |
| NEC | Sega | 315-5012 | System 1 | sprite engine | all complete |
| NEC | Taito | 65012-209 | Taito C-Chip | security chip | all complete |
| NEC | Seta | X1-001A | TNZS | sprite engine | Pending |
| NEC | Seta | X1-002A | TNZS | sprite engine | Pending |
| NEC | ASCII | S1990 | MSX turboR | bus interface | WIP |
| Toshiba | Konami | 051649 | City Bomber MSX carts |
wavetable sound | all complete - see IKASCC |
| Toshiba | Taito | TC0640FDP | F3 | PPU | Pending |
| Toshiba | Seibu | SEI300 | Seibu Cup Soccer | math chip | preparing |
| LSI Logic | Toaplan | GP9001 | Toaplan S2 | VDP | WIP |
| OKI | Konami | 007232 | Salamander | PCM | all complete |
| OKI | Konami | 007781 | Twin16 | pixel SR | all complete |
| OKI | Konami | 007785 | Twin16 | sprite addr gen | all complete |
| Sharp | Konami | 005292 | Bubble System | video timings | all complete |
| Hitachi | Sega | FD1094 | System 16 | security chip | cell identification complete |