CC you're right. My bad: the IIx is not 32-bit clean.
I got mixed up between the IIx and IIsi IIfx: only the last two have the 32 bit clean ROMs that can be used in the SE/30.
I got mixed up between the IIx and IIsi IIfx: only the last two have the 32 bit clean ROMs that can be used in the SE/30.