ADDI — opcode $B0¶
ADDI byte — ACC ← ACC + byte (carry: ← carry out)
| Operands | Bytes | Microcode steps |
|---|---|---|
| byte | 2 | 12 |
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