SHR — opcode $B7¶
SHR — ACC ← ACC >> 1, bit 7 ← 0 (carry: ← old bit 0 (hardware only))
| Operands | Bytes | Microcode steps |
|---|---|---|
| — | 1 | 13 |
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