Texas Instruments 990 User Manual page 206

Error Messages
A.l.l Warm Start Program Errors
The warm start program reports error conditions using the
following format:
COMM ERROR (WT)
=
NNNN CE.GG.CC.AD.LU
or
COMM ERROR (WT) = NNNN 2B.BE.OO.OO.OO
where:
NNNN is the packet address of the packet affected by the
error (for use by analysts only).
CE is the error code returned on the supervisor call
(SVC) made (to the FCCC) to send the logical channel
indicator (LCI) assignment message.
BE is the error code returned if the warm start task is
unable to bid the download task. The value 2B
indicates that this error is a bid task SVC,error.
GG is the virtual channel group number.
CC is the logical channel number. GG and CC together are
the LCI.
AD is the physical (or switch) address of the affected
secondary station.
LU is the LUNO assigned to the secondary
station~s
line.
This value defines the actual line (line 1, line 2,
etc.) to which the secondary station is attached.
A-2 2270526-9701