dec (ix+)*

Arithmetic // DEC (DECrement)

0xDD35 - u56629

Description

Subtracts one from the memory location pointed to by ix plus *.

T States	Bytes
23	3

Condition Bits Affected

S affected as defined
Z affected as defined
H affected as defined
P/V detects overflow
N affected as defined
C unaffected

source

{
  "flags": {
    "S": "affected as defined",
    "Z": "affected as defined",
    "H": "affected as defined",
    "P/V": "detects overflow",
    "N": "affected as defined",
    "C": "unaffected"
  },
  "operation": "dec (ix+*)",
  "opcode": "dec",
  "operand": [
    "(ix+*)"
  ],
  "code": "DD35",
  "bytes": 3,
  "time": 23,
  "description": "Subtracts one from the memory location pointed to by ix plus *.",
  "category": "Arithmetic",
  "subCategory": "DEC (DECrement)"
}