On Monday, October 18, 2021 at 1:01:13 PM UTC-4, Robert A. Brooks wrote: > That seems more complicated than it needs to be > > You can remove the cross-build changes this way . . . > > @sys$startup:X86_XTOOLS$SYLOGIN.COM "" "" "TRUE" > That doesn't seem to undo the "CC :== XCC" DCL symbol assignment, at least on revision X44.24-XG1E.