Re: z/VM 6.1 under Hercules - How To

Can you explain what you are changing and why?  I suspect it is STFLE 
bits, but am curious. 

Harold Grovesteen

[email protected] wrote:

>To All,
>    For the group. Basically you have to set a Breakpoint in Hercules, modify VM storage and continue the IPL. I strongly suggest you use the Hercules CMD Prompt window, not the Hercules GUI. If you're using the z/VM 6.1 Base system, follow/use the "Base" values below. If you apply the z/VM 6.1 RSU, then use the values on the left side.
> 
>Once a new RSU comes out, it may modify storage locations again and a new Hercules Trace will have to be done (see below).
>
>IPL (from Hercules CMD prompt window)
>
>1. hercules -f c:\hercules\zvm610\hercules.txt            (change to your Hercules config file location)
>2. B+ 2AAF98                                  (z/VM 6.1.0 Base: 2AA998)
>3. IPLC 340D                                   (replace address with your IPL address)
>4. GPR                                              (R2=002F4108) (z/VM 6.1.0 Base: R2=002F3008)
>5. R 2F4108                                      (z/VM 6.1.0 Base: R 2F3008 ---> xxxxxxxx F0700000)
>6. R 2F410C=F0FF0000                   (z/VM 6.1.0 Base: R 2F300C=F0FF0000)
>7. (press ENTER)
>   (IPL should complete normally)
>8. CMDTGT SCP                              (sends commands to z/VM)
>8.5 ENABLE ALL                              (enable all VM 3270 terminals)
>...have fun...
>9. HERC CMDTGT HERC                (sends commands back to Hercules)
>10. QUIT                                          (exit hercules)
>
>Hercules TRACE (took approx. 40 mins on my 2.53Ghz laptop)
>1.Log c:\herclog.txt
>2.traceopt noregs
>3.T+
>4.IPLC 340D
>6.G
>
>
>
>------------------------------------
>
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