User Exits and Macros › TLMSXCLS - CLOSE/EOV Exit › Register Usage

Register Usage

R0

work register

R1

address of TRANREC

R2

address of 3-word list - TCB, SVRB, ASCB

R3

free

R4

free

R5

free

R6

free

R7

address of CLOSE DCB

R8

free

R9

free

R10

free

R11

address of options table TLMSIPO

R12

base register of exit

R13

exit save and work area

R14

return address

R15

work register

This user exit should be assembled and linked through SMP USERMOD. An example of the JCL is located in CAI.CTAPJCL (TLMJU011).

This exit is activated by specifying YES for the CLSEXIT system option.