ZiLOG Z80-RIO Operating System User's Manual page 231

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APPENDIX
J
DESCRIPTOR RECORD OF PROCEDURE TYPE FILE
Reserved for future expansion
File ID - currently unused
Pointer to directory sector
holding entry for this file
Pointer to first data record of file
Pointer to last data record of file
Type of file - see description under
the OPEN request
Record count
Record length
Block length - currently unused,
and set to be same as record length
Protection properties - see
description in OPEN request
Starting execution address for
procedure files
Number of bytes in the last record
of the file
Date of creation
Date last written
J-l