Program-to-Program Interface › Control Receiver Programs › Obtain ASCB and TCB Addresses

Obtain ASCB and TCB Addresses

To obtain ASCB and TCB addresses, use request code 3. This request code allows application programs written in languages that do not allow you to obtain the ASCB and TCB addresses of the current program, to obtain them. These addresses are required for some other PPI request codes.

The following RPB fields must be set up before the call:

The following RPB fields are returned after the call:

The following return codes are possible:

• 0

  Request completed successfully

• 22

  The requestor is not in primary addressing mode

• 24

  PPI is not active

• 28

  PPI requests are not supported

• 90

  A processing error occurred