Exit XTCATT

When invoked
Before task attach.
Exit-specific parameters
UEPTCTTE
Address of the terminal control table terminal entry (TCTTE). The TCTTE can be mapped using the DSECT DFHTCTTE.
UEPTIOA
Address of the terminal input/output area (TIOA). The TIOA can be mapped using the DSECT DFHTIOA. However, fields TIOASAL and TIOASCA are not programming interfaces.
UEPTCTLE
Address of the terminal control table line entry (TCTLE). The TCTLE can be mapped using the DSECT DFHTCTLE.
UEPTRAN
Address of the 4-byte transaction id.
Return codes
UERCNORM
Continue processing.
XPI calls
All can be used.