SHL16 — opcode $C8¶
SHL16 Rn — Rn ← Rn << 1 (bit 0 ← 0); ACC ← the result's high byte; carry ← the old bit 15
| Operands | Bytes | Microcode steps |
|---|---|---|
| Rn | 1 | 33 |
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