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- This call is the optimized equivalent of DR_RD for file record. It is used by operating itselfinternally during file I/O.
- It is recommended to use this call to perform file DOR operation like reading filename, timestamp...
- It accepts any handle type (device or file type). It can be called after a handle given by GN_Opf or OS_Dor / DR_OP.
- API call implemented in OZ 5.0
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- This call is the optimized equivalent of DR_WR for file record. It is used by operating itselfused internally during file I/O.
- Read notes about DR_FRR.
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