RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions
From Maths
Long instructions
RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions/Long instructions
Prefixed (rare) instructions
Prefixed with 1111 1111
Every instruction in this table has 2 bytes, the first byte is 1111 1111 and the second byte is given in the table.
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.
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