SVC 97 (0A61)

(Applies to TSO/E only) - is type 3, gets LOCAL lock.

Calls module IGC0009G.

GTF data is:

Used by any module of the tested program; as a breakpoint handler, the TCBTCP bit is X'1' in the current TCB.
R15, R0, and R1 - No applicable data.
Used by any module of the TSO/E TEST command processor; the current TCBTCP bit is X'0' and registers contain:
R15 and R0 - No applicable data.

R1 Contents - address of the following three-word parameter list:
+0

Address of a TCB, PRB, or IRB

+4

Value or an address of a value:
C000

Not applicable.

A000

Not applicable.

9000

Address of TCOMTAB or zeros.

8800

The instruction address, including the appropriate AMODE indicator in the high order bit.

8400

New value for specified general register.

8200

Address of the 64 byte area containing new values for the general registers.

8100

New value for specified floating-point register.

8080

Not applicable.

8040

Address of area to be validity checked.

8010

Not applicable.

8008

New value for specified vector register element.

8004

New value for specified vector register pair element.

8002

New value for entire specified vector register.

8001

New value for entire specified vector register pair.

+8

Two bytes of flags indicating the requested service:
C000

Set the TCBTCP bit to "1".

A000

Set the TCBTCP bit to "0".

9000

Getmain/Freemain TCOMTAB or alter TCBTRN field.

8800

Alter the instruction address in the RBOPSW.

8400

Alter the specified register in SVC 97's SVRB register save area.

8200

Alter all register's in SVC 97's SVRB register save area.

8100

Alter the specified floating-point register in the TCB save area.

8080

Set the RB wait count to 0.

8040

Validity check the specified address to determine if the user has read or write access.

8010

Freemain the SVQ and SVB control blocks.

8008

Alter the specified vector register element in the vector status save area (VSSA).

8004

Alter the specified vector register pair element in the Vector status save area (VSSA).

8002

Alter the entire specified vector register in the vector status save area (VSSA).

8001

Alter the entire specified vector register pair in the vector status save area (VSSA).

+A

Two-byte register number if "8400" or "8100" is requested; ((Register number x CVTVSS) + Element number) – if '8008' or '8002' is requested; ((Register number x CVTVSS) + (2 x Element number)) – if '8004' or '8001' is requested.