User`s guide

Contents clix
Table D-15. IBM Product Defined Direct Access SDP
Offset Length Content Meaning
0 1 byte 0x04 Parameter Length
1 1 byte 0x03 PCLK Protocol
Controls
2-3 2 bytes DOID Destination/Origin
ID
DOID: The value in these bytes is used in the ID field of the destination/origin structured field to
identify the auxiliary device as the destination or origin of the data which follows.
The Document Interchange Architecture Query Reply
This query reply indicates the Document Interchange Architecture (DIA) function sets supported. The
format of the DIA Query Reply is as follows:
Table D-16. IBM DIA Base Format
Offset Length Content Meaning
0 1 word Length Length of structure (includes SDPs)
2 1 byte 0x81 Query Reply ID
3 1 byte 0x97 IBM Product Defined Data Stream
4-5 2 bytes FLAGS Reserved
6-7 2 bytes LIMIN Maximum message bytes allowed in
inbound transmission
8-9 2 bytes LIMOUT Maximum message bytes allowed in
outbound transmission
10 1 byte NFS Number of 3-byte function set ID's
which follow
11-13 3 bytes DIAFS DIA function set identifier
14 - (13+(N*3)) N*3 bytes DIAFSs Additional DIA function set ID's
14+(N*3) 1 byte 0x04 Parameter Length
15+(N*3) 1 byte 0x01 Direct Access
16+(N*3) 1 word DOID Destination/Origin ID assigned by the
subsystem
The DIA auxiliary device processor supports only the Direct Access Self-Defining Parameter. It is
defined in Table D-17.