User`s guide
cl Contents
Table D-4. Base DDM Query Reply Format with Name and Direct Access SDPs
(continued)
Offset Length Content Meaning
14 -(13+n) n bytes Name Name of the Remote Application
Program
14 + n 1 byte 0x04 Parameter Length
15 + n 1 byte 0x01 Direct Access ID
16+n - 17+n n-2 bytes VERS Destination/Origin ID assigned by the
subsystem
The SDPs begin at offsets 12 and (14 + n) where “n” is the length of the application name supplied at
offset 14.
See the IBM 3270 Information Display System Data Stream Programmer’s Reference for the field
definitions for this query reply.
Table D-5. Base DDM Query Reply Format with Direct Access and Name SDPs
Offset Length Content Meaning
0 1 word Length Length of structure (includes SDPs)
2 1 byte 0x81 Query Reply ID
3 1 byte 0x95 Query Reply Type
4-5 2 bytes FLAGS Reserved
6-7 2 bytes LIMIN Maximum DDM bytes allowed in
inbound transmission
8-9 2 bytes LIMOUT Maximum DDM bytes allowed in
outbound transmission
10 1 byte NSS Number of subsets supported
11 1 byte DDMSS DDM subset identifier
12 1 byte 0x04 Parameter Length
13 1 byte 0x01 Direct Access ID
14-15 2 bytes DOID Destination/Origin ID assigned by the
subsystem
16 1 byte Length
(n+2)
Parameter Length
17 1 byte 0x02 Direct Access ID
16+n - 17+n n bytes Name Name of the Remote Application
Program