dec iy

Arithmetic // DEC (DECrement)

0xFD2B - u64811

Description

Subtracts one from iy.

T States	Bytes
10	2

Condition Bits Affected

None.

source

{
  "flags": {
    "S": "unaffected",
    "Z": "unaffected",
    "H": "unaffected",
    "P/V": "unaffected",
    "N": "unaffected",
    "C": "unaffected"
  },
  "unaffected": true,
  "operation": "dec iy",
  "opcode": "dec",
  "operand": [
    "iy"
  ],
  "code": "FD2B",
  "bytes": 2,
  "time": 10,
  "description": "Subtracts one from iy.",
  "category": "Arithmetic",
  "subCategory": "DEC (DECrement)"
}