| Bits | Description |
|---|---|
| 0000 1000 | EMULATORS |
| 0000 1010 | ZX Spectrum Next |
| 1111 1010 | ZX Spectrum Next Anti-brick |
| 1001 1010 | ZX Spectrum Next Core on UnAmiga Reloaded |
| 1010 1010 | ZX Spectrum Next Core on UnAmiga |
| 1011 1010 | ZX Spectrum Next Core on SiDi |
| 1100 1010 | ZX Spectrum Next Core on MIST |
| 1101 1010 | ZX Spectrum Next Core on MiSTer |
| 1110 1010 | ZX Spectrum Next Core on ZX-DOS |