User exit (BTSTSSE0) interface for TSS call

When a TSS call is issued, IMS Batch Terminal Simulator calls the user exit BTSTSSE0 instead of BTSCINT0.

If BTSTSSE0 is used for TSS call, you must include its user exit in the load module BTSPC000.

BTSTSSE0

Registers at Entry to BTSTSSE0
R1
The address of A(PCB)
R3
The address of (TSS call parameter list)
Parameter list includes:
  • A(C'TSS ')
  • A(PCB)
  • :
  • :
R9
The address of the BTS COMMON DSECT base
R13
The save area address of the caller
R14
The return point address of the caller
R15
The entry point address of BTSTSSE0
Registers on return from BTSTSSE0

None