Texas Instruments 990 User Manual page 209

Error Messages
A.l.4 Data Link Errors
The data link level software reports error conditions in the
following format. If you need a more complete description of one
of the following codes, refer to the Model 990 Computer Four
Channel Communications Controller Installation and Operation
Manual. If an error code appears that is not listed, below refer
to Model 990 Co~puter DXlO Operating System Reference Manual
Volume 6 - Error" Reporting and Recovery or to the FCCC manual
re ferred to above.
COMM ERROR(LC)
=
NNNN XX.YY.LL.ID.CC
where:
NNNN is the packet address of the destination packet.
XX is the SVC performed to the FCCC (that is, read,
write, specials, etc).
yy
is the error code returned by the SVC call.
following error codes are defined:
Error
Code
02
03
05
06
07
OD
13
18
19
21
25
26
28
29
2A
2B
2C
2D
2E
Meaning
Illegal opcode
Channel not opened
Illegal memory address
Operation aborted
Device I/O error
Insuuficient system table area
Time-out error
Disconnected error
Unable to accept command
Invalid channel number
No CRB buffers available
Download/dump illegal address
Frame complete not found
Illegal buffer address
Chain size exceeded threshold
Chain write construction error
No slave buffer count
Odd reserve memory length
Reserve memory blocks exceeded
2270526-9701
A-5
The