RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions/Prefix 1111 1111
From Maths
| Range | Operation | bits | Distinct opcodes |
Comment | Caveats | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0000 | 0000 | ||||||||||||||||||
| 1111 | 1111 | (four bytes prefix) | 1111 | 1111 | x256 (x1) | 16 bit instruction 1111 1111 1111 1111 vvvv vvvv - very rare instruction that have four bytes have this as their first and second bytes.
| |||||||||||||
