machine via the
In the ADT, certain fields are defined for use
field at displacement 1C (hexadecimal) into
Hexadecimal Field
Iisplacement
ADTFDA
ADTMFDA
ADTFSTC
ADTCFST
ADTPQM3
ADTLFST
lDTDTA
ADTCBEA
ADTLBBA
6 ADTFLG3
7
8
C
18
1C
1C
Bits defined
1A
1A
1F
1A
First half
Extra chain link(s) to be returned
Read/write
All
For
if it is a disk error
A*2 Filetype flag byte
Pointer
Device
Number of doublewords in master
file directory