| Mnenomic | Operation | Addressing
Mode |
Instruction | Condition Codes |
|||
| Prebyte | Opcode | Operand | Cycles | ||||
| ORAB | OR Accumulator B (Inclusive) | IMM | - | CA | ii | 2 | ![]() |
| DIR | - | DA | dd | 3 | |||
| EXT | - | FA | hh ll | 4 | |||
| IND, X | - | EA | ff | 4 | |||
| IND, Y | 18 | EA | ff | 5 | |||
| PSHA | Push A onto Stack | INH | - | 36 | - | 3 | ![]() |
| PSHB | Push B onto Stack | INH | - | 37 | - | 3 | ![]() |
| PSHX | Push X onto Stack | INH | - | 3C | - | 4 | ![]() |
| PSHY | Push Y onto Stack | INH | 18 | 3C | - | 5 | ![]() |
| PULA | Pull A from Stack | INH | - | 32 | - | 4 | ![]() |
| PULB | Pull B from Stack | INH | - | 33 | - | 4 | ![]() |
| PULX | Pull X from Stack | INH | - | 38 | - | 5 | ![]() |
| PULY | Pull Y from Stack | INH | 18 | 38 | - | 6 | ![]() |
| ROL | Rotate Left | EXT | - | 79 | hh ll | 6 | ![]() |
| IND, X | - | 69 | ff | 6 | |||
| IND, Y | 18 | 69 | ff | 7 | |||
| ROLA | Rotate Left A | INH | - | 49 | - | 2 | ![]() |
| ROLB | Rotate Left B | INH | - | 59 | - | 2 | ![]() |
| ROR | Rotate Right | EXT | - | 76 | hh ll | 6 | ![]() |
| IND, X | - | 66 | ff | 6 | |||
| IND, Y | 18 | 66 | ff | 7 | |||
| RORA | Rotate Right A | INH | - | 46 | - | 2 | ![]() |
| RORB | Rotate Right B | INH | - | 56 | - | 2 | ![]() |
| RTI | Return from Interrupt | INH | - | 3B | - | 12 | ![]() |