TAG TAG describes a file enqueued fer processing by RSCS. The data in this area is built
from the TAG record associated with a file via the CP tag command and from the CP speel
file hlock (SFB) that describes the file.
o TAG NEXT 4 TAGELOCK 8 TAGINLOC C 10 TAGLINK i4 18 TAGINTOD 1C 20 TAGINVM 24
28 TAGRECNl! 2C TAGRECLN T1GINI:EV T1GCL1SS 30 TAGID TAGCOPY 34 TAGFLAG TAGFLAG2 till/IIII/RESERVED//III//ii/// 38 TAG NAME 3C 40 44 TAGTYPE 48 4C 50 TAGDIST
54
58 TAGTOLOC 5C 60 TAGTOVM 64
68 TAG PRIOR TAGDEV Section 3. RSCS Iata Areas and Control Blocks 263

Hexadecimal Field
Displacement Name
o
4
8 10 18 20 28
2C
2E
2F 30 32
34
35
36
38
44 50 58 60 68
6A TAGNEXT DS TAG BLOCK DS TAGINLOC DS TAG LINK DS TAGINTOD DS TAGINVM DS TAGRECNM DS TAGRECLN DS TAGINDEV DS TAGCLASS DS TAGID DS TAGCOPY DS TAGFLAG DS TAGFLAG2 DS TAG NAME TAG TYPE TAGDIST TAGTOLOC TAGTOVM TAG PRIOR TAGDEV DS DS DS DS DS DS DS DS 1F
1F
CL8
CL8
CL8
CL8
1F
1H 1X CL1
1H
1H 1X 1X 1H
CL12
CL12
CL8
CL8
CL8
CL2 2X TAG LEN EQU *-TAGNEXT Field Description, Contents, Meaning Address of next active queue entry
Address of associated I/O area Originating location
Next location for transmission
Time of file origin Originating virtual machine Number of records in file Maximum file data record length
Device code of originating device
File output class
File number at origin location
Number of copies required VM/370 SFELCK centrol flags (SFBFLAG) VM/370 SFELOK control flags (SFEFLAG) Reserved for IBM use
Filename
Filetype
File distritution code
Destination location ID
Destination virtual machine ID
Transmission priority
Active file's virtual device address
Length (in tytes) of the file TAG (X'OD') 264 IBM VM/370 Data Areas and Control Block Logic