To see all that, you'll probably need the CP TRSOURCE ... TYPE IO... command, et seq. -- Mike Harding z/VM System Support
mhard...@us.ibm.com mike.b.hard...@kp.org mikehard...@mindless.com (925) 926-3179 (w) (925) 457-9183 (c) IM: VMBearDad (AIM), mbhcpcvt (Y!) The IBM z/VM Operating System <IBMVM@LISTSERV.UARK.EDU> wrote on 06/17/2009 08:58:43 AM: > [image removed] > > Trace I/O for a 3490 tape drive > > Hughes, Jim > > to: > > IBMVM > > 06/17/2009 10:00 AM > > Sent by: > > The IBM z/VM Operating System <IBMVM@LISTSERV.UARK.EDU> > > Please respond to The IBM z/VM Operating System > > Base system is Z/VM 5.4. > > I’d like to trace all i/o, interrupts, etc for a 3490 tape drive. > > I am ipl’ing the IPL DDRXA from the S disk and defining the output > as 181 3490. > > The trace set looks like this: > > NAME VTAP (ACTIVE) > > 1 I/O FROM 0000000000000000-FFFFFFFFFFFFFFFF > HEX 0181 > TERM PRINT RUN SIM CCW IODATA 0008 > SKIP 00000 PASS 00000 STOP 00000 STEP 00000 > CMD NONE > > > > My trace command is: > > CP TRACE IO 181 CCW INS INT BOTH RUN > > I’ve used various other combinations of TRACE SIO and TRACE SSSCH > and etc… with no happiness. > > I can get the TSCH and SSCH commands to appear and nothing else. > > What can I do to get ALL the tape i/o for address 181 to show up? > > Thanks. > ____________________ > Jim Hughes > 603-271-5586 > "It is fun to do the impossible." >