B is decremented. A byte from the memory location pointed to by HL is written to the port at the 16-bit address contained in the BC register pair. Then HL is decremented. Note that the carry flag may be affected, contrary to documentation. Read More
outd
Operands
outdLoading...
Variants
Every form of outd the assembler accepts. The cycles column counts clock
cycles, written as taken/not taken for the conditional forms.
| Instruction | Description | Flags | Bytes | Cycles |
|---|---|---|---|---|
| outd | B is decremented. A byte from the memory location pointed to by HL is written to the port at the 16-bit address contained in the BC register pair. Then HL is decremented. Note that the carry flag may be affected, contrary to documentation. Read More | C=*N=1P/V=*H=*Z=*S=* | 2 | 16 |