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Chapter 5. Problem Determination, Diagnostics, and Recovery 407
1st ed., 6/30/04 - 312579601
Save Area Trace Back
Find an R13 value (for example, RQGPR13, NUCIGRD, etc.) TRB address
Find the LVT
VIEW LVT
(or)
Find LVT
(or)
Register 11 usually contains the LVT address for HSC modules (for example, SLS* or
SLU*).
Find the LCT, LST, HST
First, find the LVT (see instructions above)
VIEW LCT LVTLCT
VIEW LST LVTLST
VIEW HST LVTHST
Identify the Last Interrupt Event
TTE R
(or)
VIEW MTT
D xx
(or)
VIEW TTE xx (xx = address in MTTCURR)
Examine the Master Trace Table Header
VIEW MTT
Display Queued WTO Messages
VIEW CCVT
VIEW MSGEL CCVWTOQ
Repeat
VIEW MSGEL MSGQ
until end-of-queue