gtpg2m1bGeneral Macros

CSONC-Convert System Ordinal Number

This general macro converts a file address reference format (FARF) format address to a 7-byte file address in the MMCCHHR format. The name MMCCHHR displays how the address is constructed:

 MM 
Halfword symbolic module number used to identify the physical device

 CC 
Halfword cylinder address

 HH 
Halfword head address

 R 
1-byte record number.

The 5-byte CCHHR is the same as the record ID recorded in the count area on file.

Format




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

datalevel
A file address reference word (FARW) in the range D0-DF.

ADDR=(reg)|label1
This parameter specifies the general register (R1-R7) containing the location, or a label indicating the location, of an 8-byte file address.

Entry Requirements

Return Conditions

Programming Considerations

Examples

None.