Mnemonic |
Symbolic Operation |
S |
Z | F5 | H | F3 | P/V | N | C | Opcode 76-543-210 |
Hex |
Bytes |
M's |
T's |
Comments |
| CCF | CY := !CY | . | . | ~1 | ~2 | ~1 | . | 0 | ~ | 00-111-111 | 3F | 1 | 1 | 4 | Complement carry flag. |
| SCF | CY := 1 | . | . | ~1 | 0 | ~1 | . | 0 | 1 | 00-110-111 | 37 | 1 | 1 | 4 | |
| DI3 | IFF.1 := 0 IFF.2 := 0 |
. | . | . | . | . | . | . | . | 11-110-011 | F3 | 1 | 1 | 4 | |
| EI3 | IFF.1 := 1 IFF.2 := 1 |
. | . | . | . | . | . | . | . | 11-111-011 | FB | 1 | 1 | 4 | |
| IM 04 | Set interrupt mode 0 | . | . | . | . | . | . | . | . | 11-101-101 01-000-110 |
ED 46 |
2 | 2 | 8 | |
| IM 14 | Set interrupt mode 1 | . | . | . | . | . | . | . | . | 11-101-101 01-010-110 |
ED 56 |
2 | 2 | 8 | |
| IM 24 | Set interrupt mode 2 | . | . | . | . | . | . | . | . | 11-101-101 01-011-110 |
ED 5E |
2 | 2 | 8 |
