IBM Version 4 manual QDBRSV23, Qdbffigl, Qdbfmxrl, QDBRSV24, Qdbfgkct, Qdbfos, QDBRSV25, Qdbfocs

D QDBRSV23	289	3ð2
D\		Reserved.
D QDBFFIGL	3ð3	3ð4B ð
D\		File Generic Key Length
D\		ð-2ððð = The length of the
D\		key before the first
D\		\NONE key field for
D\		the file.
D\		If this file has an arrival
D\		sequence access path, this
D\		field is NOT applicable.
D QDBFMXRL	3ð5	3ð6B ð
D\		Maximum Record Length
D\		1-32766 = The length of the
D\		record in the
D\		file's record
D\		format that
D\		contains the
D\		largest number of
D\		bytes.
D QDBRSV24	3ð7	314
D\		Reserved.
D QDBFGKCT	315	316B ð
D\		File Generic Key Field Count
D\		ð-12ð = The count of the
D\		number of key fields
D\		before the first
D\		\NONE key field for
D\		the file.
D\		If this file has an arrival
D\		sequence access path, this
D\		field is NOT applicable.
D QDBFOS	317	32ðB ð
D\		Offset from the start of the
D\		FDT header, Qdbfh, to the
D\		File Scope Array, Qdbfb.
D QDBRSV25	321	328
D\		Reserved.
D QDBFOCS	329	332B ð
D\		Offset from the start of the
D\		FDT header, Qdbfh, to the
D\		Alternative Collating
D\		Sequence Table section,
D\		Qdbfacs.
D QDBRSV26	333	336
D\		Reserved.
D QDBFPACT	337	338
D\		Access Path Type
D\		'AR' = Arrival sequence
D\		access path.
D\		'KC' = Keyed sequence access
D\		path with duplicate
D\		keys allowed.
D\		Duplicate keys are
D\		accessed in first-
D\		changed-first-out
D\		(FCFO) order.
D\		'KF' = Keyed sequence access
	Appendix	B. Original Examples in Additional BLanguages-161