Difference between revisions of "RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions"
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====Prefixed with {{C|1111 1111}}==== | ====Prefixed with {{C|1111 1111}}==== | ||
Every instruction in this table has 2 bytes, the first byte is {{C|1111 1111}} and the second byte is given in the table. | Every instruction in this table has 2 bytes, the first byte is {{C|1111 1111}} and the second byte is given in the table. | ||
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{{:RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions/Prefix 1111 1111}} | {{:RealQ16s:Provisional instruction listing/Opcode table/2 byte instructions/Prefix 1111 1111}} | ||
Latest revision as of 23:02, 12 February 2016
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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