Texas Instruments 990 User Manual page 230

Dx10 hdlc communications package
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TX5 System
G~neration
After the TASKDF and TXDATA files have
been
assembled,
a
link
edit
control
file
must
be
accessed
(or created) to link the
generated TX5 system.
This file must be edited
to
include
any
resident
tasks
or
system
modules
(XOP, DSR, etc.)
that were
included during system generation.
The file
must
also
include
the
network
information--tables built during network generation,
remote SCI and the log task if required, and
the
communications
tasks
(shown
in
the example link control stream below).
After
the link control file is prepared, the TX5 system is linked using
the XLE command as follows:
[ ] XLE
EXECUTE LINKAGE EDITOR
CONTROL ACCESS NAME: <name of the link control file>
LINKED OUTPUT ACCESS NAME: <object of linkage process>
LISTING ACCESS NAME: <list of results of linkage>
PRINT WIDTH: 80
The XLE
command
is
described
in
the
Reference Manual, Volume 2, Production
Operating System Programmer's Guide.
C.3
SAMPLE LINK STREAM
DXlO Operating System
Operation,
and
the TX5
In the sample link stream shown' in
Figure
C-2,
the
DXlO
HDLC
Communications
Package
modules are on a directory that has been
assigned the synonym TO
(directory
.INDSCOMM.TXOBJ).
The
TX5
system
modules are on the volume TX5 under directories OFR, OFM,
OTX, and OCP.
Users should familiarize themselves
further
with
the
TX5
system generation and link edit procedures by referring
to the TX5 Operating System
Programmer~s
Guide.
Those modules required to support the device assign
and
release
LUNO
functions
in Remote SCI are noted.
To support file assign
and release LUNO functions, all
of
the
file
management
parts
should be included.
After
the
TX5 operating system has been linked, the object file
is ready for preprocessing and
downloading.
Alternatively,
if
the operating system is to be loaded from another peripheral, the
object
file
can
be
copied
to
the media appropriate for that
peripheral.
C-6
2270526-9701

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