>I have a need to zap core, but my client does not have OMEGAMON.  I 
>searched the CBT mods tape and came up empty.  What we're trying to do is 
>a SETPROG LPA,ADD, but of course, there's a vector table that needs to be 
>updated with the address of the new module.  This is not an SVC, so my only 
>recourse to install this without an IPL is to zap core.  Are there any 
>freeware 
>tools out there for zapping core?

In a pinch I've written a short assembler language program to do that when I 
was dealing with common storage. Make it authorized. Switch to key zero. 
Verify the storage. Alter the storage. Switch back to user key. Exit.

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