The Attention Exit Parameter List

Table 1 shows the format of the attention exit parameter list.

Table 1. The Attention Exit Parameter List
Number of Bytes	Field Name	Contents or Meaning
4		The address of the terminal attention interrupt element (TAIE)
4		The address of the input buffer you specified as the IBUF operand of the STAX macro instruction. This field is zero if you did not include the IBUF operand in the STAX macro instruction.
4		The address of the user parameter information you specified as the USADDR operand of the STAX macro instruction. This field is zero if you did not include the USADDR operand in the STAX macro instruction.