add hl,hl

Arithmetic // ADD

0x29 - u41

Description

The value of hl is added to hl.

T States	Bytes
11	1

Condition Bits Affected

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

source

{
  "flags": {
    "S": "unaffected",
    "Z": "unaffected",
    "H": "affected as defined",
    "P/V": "unaffected",
    "N": "affected as defined",
    "C": "affected as defined"
  },
  "operation": "add hl,hl",
  "opcode": "add",
  "operand": [
    "hl",
    "hl"
  ],
  "code": "29",
  "bytes": 1,
  "time": 11,
  "description": "The value of hl is added to hl.",
  "category": "Arithmetic",
  "subCategory": "ADD"
}