reti

Control Flow // RETI (RETurn from Interrupt)

0xED4D - u60749

Description

Used at the end of a maskable interrupt service routine. The top stack entry is popped into pc, and signals an I/O device that the interrupt has finished, allowing nested interrupts (not a consideration on the TI).

T States	Bytes
14	2

Condition Bits Affected

None.

source

{
  "flags": {
    "S": "unaffected",
    "Z": "unaffected",
    "H": "unaffected",
    "P/V": "unaffected",
    "N": "unaffected",
    "C": "unaffected"
  },
  "unaffected": true,
  "operation": "reti",
  "opcode": "reti",
  "operand": [],
  "code": "ED4D",
  "bytes": 2,
  "time": 14,
  "description": "Used at the end of a maskable interrupt service routine. The top stack entry is popped into pc, and signals an I/O device that the interrupt has finished, allowing nested interrupts (not a consideration on the TI).",
  "category": "Control Flow",
  "subCategory": "RETI (RETurn from Interrupt)"
}