MVRHA — opcode $28¶
MVRHA Rn — ACC ← Rn.hi
| Operands | Bytes | Microcode steps |
|---|---|---|
| Rn | 1 | 8 |
One column per microcode step. The control lines are read from the microcode image; the address bus, data bus and registers at the bottom are a model. How to read the diagrams · the instruction set