AND
Binary AND
\(A \longleftarrow A \land s\)
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
|---|---|---|---|---|---|---|---|---|
| AND r | ||||||||
| 1 | 0 | 1 | 0 | 0 | r | |||
| AND n | ||||||||
| 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | E6 |
| n | ||||||||
| AND(HL) | ||||||||
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | A6 |
| AND (IX+d) | ||||||||
| 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | DD |
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | A6 |
| d | ||||||||
| AND (IY+d) | ||||||||
| 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | FD |
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | A6 |
| d | ||||||||
| Register | r |
|---|---|
| B | 000 |
| C | 001 |
| D | 010 |
| E | 011 |
| H | 100 |
| L | 101 |
| A | 111 |
Flags Affected
| Flags |
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| s | set if result negative | ||||||||
| z | set if result is 0 | ||||||||
| h | set | ||||||||
| p/v | set if overflow | ||||||||
| c | reset |
Opcode Matrix
| A | B | C | D | E | H | L | (HL) | (IX+d) | (IY+d) | n | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A |
AND A,A
A714 |
AND A,B
A014 |
AND A,C
A114 |
AND A,D
A214 |
AND A,E
A314 |
AND A,H
A414 |
AND A,L
A514 |
AND A,(HL)
A617 |
AND A,(IX+d)
DDA6nn319 |
AND A,(IY+d)
FDA6nn319 |
AND A,n
E6nn27 |
|
Instruction
Opcode hexSize bytesCycle count
| Register | Memory | Implicit |
Last modified November 16, 2021: Add flags to math operations (63d34c2)