| Rotate Accumulator to Left | ||||
|---|---|---|---|---|
| Memonic | Mode | Opcode | Cycles | Bytes |
| ROLA | Inherent | 49 | 2 | 1 |
| ROLB | Inherent | 59 | 2 | 1 |
Results:
H not affected
N set if bit 7 is 1
Z set if all bits are 0
V set to N * C after shift has occured
C set on carry from bit 7
| m6800/m6802 instruction set Rotate Left Accumulator | What links here? |
| Rotate Accumulator to Left | ||||
|---|---|---|---|---|
| Memonic | Mode | Opcode | Cycles | Bytes |
| ROLA | Inherent | 49 | 2 | 1 |
| ROLB | Inherent | 59 | 2 | 1 |
| filename: | microprocessors - MC6800/MC6802 - instruction set - Rotate Left Accumulator |
| filename: | microprocessors%20%2D%20MC6800%2FMC6802%20%2D%20instruction%20set%20%2D%20Rotate%20Left%20Accumulator |
| last edit: | February 06 2010 10:11:02 (5875 days ago) |
| ct | = 1773153361.000000 = March 10 2026 10:36:01 |
| ft | = 1265469062.000000 = February 06 2010 10:11:02 |
| dt | = 507684299.000000 |