gtps1m30System Macros

HIOSC-Halt an I/O Operation

Use this system macro to halt a current active input/output (I/O) request for a symbolic device address (SDA).

Format




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

SDA=label|(Rx)
Is either a label of a halfword field containing an SDA or a register that contains an SDA in bytes 2-3 and zeros in bytes 0-1.

Entry Requirements

Return Conditions

Programming Considerations

Examples

None.