res 1,(iy+),a*

Arithmetic // RES (RESet bit)

0xFDCB**8F - u64971

Description

Resets bit 1 of the memory location pointed to by iy plus *.

T States	Bytes
23	4

Condition Bits Affected

None.

source

{
  "flags": {
    "S": "unaffected",
    "Z": "unaffected",
    "H": "unaffected",
    "P/V": "unaffected",
    "N": "unaffected",
    "C": "unaffected"
  },
  "unaffected": true,
  "operation": "res 1,(iy+*),a",
  "opcode": "res",
  "operand": [
    "1",
    "(iy+*)",
    "a"
  ],
  "code": "FDCB**8F",
  "bytes": 4,
  "time": 23,
  "description": "Resets bit 1 of the memory location pointed to by iy plus *.",
  "category": "Arithmetic",
  "subCategory": "RES (RESet bit)"
}