gtpg2m13General Macros

CORUC-Unhold Resource

This general macro is used to notify the control program that an ECB no longer requires exclusive control of a shared resource. It is used in conjunction with the CORHC macro (See CORHC-Define and Hold Resource).

Format




Notes:

  1. resource

label
A symbolic name can be assigned to the macro statement.

resource
Is the 32-bit resource identification to be unheld, coded in either of the following formats:

(reg)
A register which contains the 32-bit resource identification to be unheld.

label1
A symbolic label which is a 4-byte field containing the 32-bit resource identification to be unheld.

This parameter is optional. If it is not coded, R14 must contain the 32-bit resource identification to be unheld.

Entry Requirements

R9 must contain the address of the ECB being processed.

Return Conditions

Programming Considerations

Examples

None.