LDAVR — opcode $40¶
LDAVR Rn — ACC ← [Rn] (the byte at the address in Rn; Rn unchanged)
| 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