User`s guide

clviii Contents
Valid values for REFID (offset 6) and SSID (offset 7) of the Product Defined query reply are as
follows:
Table D-14. IBM Product Defined Query Reply Base Format
REFID SSID Product and Data Stream Documentation
0x01 5080 Graphics System:
This reference ID indicates the 5080 Graphics System data
stream is supported by the auxiliary device. Descriptions of
the 5080 Graphics Architecture, structured fields, subset IDs,
DOID and associated function sets, are defined in the
following:
IBM 5080 Graphics System Principles of Operation
0x001 5080 HGFD Graphics Subset
0x002 5080 RS232 Ports Subset
0x02 WHIP API (replaced by SRL name when written)
This reference ID indicates that the WHIP API data stream is
supported by the auxiliary device. A description of the WHIP
API architecture is defined in the following:
IBM RT PC Workstation Host Interface Program Version 1.1
User's Guide and Reference Manual
0x001 WHIP Subset 1
0x03 to 0xFF All other values are reserved
The IBM Product Defined processor supports only the Direct Access Self-Defining Parameter. It is
defined in Table D-15.
Direct Access Self-Defining Parameter
The presence of the Direct Access ID self defining parameter indicates the auxiliary device may be
accessed directly by using the destination/origin structured field. When multiple auxiliary devices are
supported which use a product defined data stream, separate Product Defined Data Stream query
replies must be provided, each of which has a unique DOID.