ZiLOG System 8000 - Page 350

HRM
Test 3:
Zilog
where eccc = test'.s error count (hex)
xxxx = the error count register (hex)
HRM
MEM--<sss>ooooH wrote: xxxxxxxx-cc read: xxxxxxxx-cc
where sss - segment number (decimal)
0000 _ the offset (hex)
xxxxxxxx _ the data pattern (hex)
cc _ the check-byte (hex)
MEM .. "MEMORY TEST"
MEM--correction at <sss>ooooH pattern = xxxxxxxx-cc
where sss - segment (decimal)
0000 _ offset (hex)
xxxxxxxx - data pattern (hex)
cc _ check-byte (hex)
LAP SUMMARY
At the completion of each lap of ECCTEST, a table of statis-
tics is displayed. It shows:
1)
For single-bit errors:
a)
number of
1-bi t
errors forced
b)
number
of
1-b it
errors corrected
&
reported
c)
number of
1-b it
errors uncorrected
d)
number of
1-bit
errors corrected, but unreported
If
the number of
forced errors
=
the number
corrected and
re por·ted ( a= b) ,
then no
errors have
occurred.
2) For
two-bi t
errors:
a)
number of
2-bit
errors
forced
b)
number of
2-bit
errors detected
&
reported
c)
number
of
2-bit
errors undetected
d)
number
of
2-bit
errors detected but
unreported
A-119
Zilog
A-119