outd

Input and Output // OUTI (Out and Increment), OTIR (Out and Increment Repeated), OUTD (Out and Decrement), OTDR (Out and Decrement Repeated)

0xEDAB - u60843

Description

A byte from the memory location pointed to by hl is written to port c. Then hl and b are decremented.

T States Bytes
16 2

Condition Bits Affected

S unknown
Z exceptional
H unknown
P/V unknown
N set
C unaffected

source
{
  "flags": {
    "S": "unknown",
    "Z": "exceptional",
    "H": "unknown",
    "P/V": "unknown",
    "N": "set",
    "C": "unaffected"
  },
  "operation": "outd",
  "opcode": "outd",
  "operand": [],
  "code": "EDAB",
  "bytes": 2,
  "time": 16,
  "description": "A byte from the memory location pointed to by hl is written to port c. Then hl and b are decremented.",
  "category": "Input and Output",
  "subCategory": "OUTI (Out and Increment), OTIR (Out and Increment Repeated), OUTD (Out and Decrement), OTDR (Out and Decrement Repeated)"
}