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ADD
The ADD instruction adds a byte value to the accumulator and stores the results back in the accumulator. Several of the flag registers are affected.
| ADD A, #immediate | ||||||||
|
| Bytes | 2 | |||
| Cycles | 1 | |||
| Encoding |
| |||
| Operation |
A = A + immediate | |||
| Example |
ADD A, #03h |
| ADD A, @Ri | ||||||||
|
| Bytes | 1 | |
| Cycles | 1 | |
| Encoding |
| |
| Operation |
A = A + (Ri) | |
| Example |
ADD A, @R1 |
| ADD A, direct | ||||||||
|
| Bytes | 2 | |||
| Cycles | 1 | |||
| Encoding |
| |||
| Operation |
A = A + (direct) | |||
| Example |
ADD A, 20h |
| ADD A, Rn | ||||||||
|
| Bytes | 1 | |
| Cycles | 1 | |
| Encoding |
| |
| Operation |
A = A + Rn | |
| Example |
ADD A, R0 |
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