sla (ix+),c*

Arithmetic // SLA (Shift Left Arithmetic)

0xDDCB**21 - u56779

Description

The contents of the memory location pointed to by ix plus * are shifted left one bit position. The contents of bit 7 are copied to the carry flag and a zero is put into bit 0. The result is then stored in c.

T States	Bytes
23	4

Condition Bits Affected

S affected as defined
Z affected as defined
H reset
P/V detects parity
N reset
C affected as defined

source

{
  "flags": {
    "S": "affected as defined",
    "Z": "affected as defined",
    "H": "reset",
    "P/V": "detects parity",
    "N": "reset",
    "C": "affected as defined"
  },
  "operation": "sla (ix+*),c",
  "opcode": "sla",
  "operand": [
    "(ix+*)",
    "c"
  ],
  "code": "DDCB**21",
  "bytes": 4,
  "time": 23,
  "description": "The contents of the memory location pointed to by ix plus * are shifted left one bit position. The contents of bit 7 are copied to the carry flag and a zero is put into bit 0. The result is then stored in c.",
  "category": "Arithmetic",
  "subCategory": "SLA (Shift Left Arithmetic)"
}