ZiLOG System 8000 - Page 281

HRM
ERROR MESSJlGES:
Zilog
HRM
SMDMEDIA displays and logs error messages with the for-
mat described in the INTRODUCTION TO SMD DIAGNOSTICS.
The possible contents of the Operation Field are:
OPERATION FIELD
Field Contents
WRITE TRK,xxxx
READ IRK, xxxx
Explanation
Error occurred while writing
a track. The data pattern written
replaces "xxxx" (hexadecimal).
Error occurred while reading
a track. The data pattern
l"ead replaces "xxxx" (hexadecimal).
SMDMEDIA will also display the following message:
COMPARE WR:<ws>woff:wd RD:<rs>roff:rd DISK:u,cccc,hh,ss
A mismatch was found between a buffer written and
a buffer read from the same disk a~dress. The
mismatch was found at t~e write and read .buffer
addresses given by "ws", . "woff" (write segment
(decimal) and offset (hex» and "rs", "roff" (read
segment and offset). The data written replaces
"'wd" (hexadecimal). The mismatch.ing data read
t'eplaces "rdu (also hexadecimal).
LAP SUMMARY:
At the conclusion of each complete repetition of
SMDMEDIA, a lap summary table is displayed. This table
is described in the INTRODUCTION TO SMD DIAGNOSTICS.
A-50
Zilog
A-50