> As others have pointed out, there are several different flavors of files
> that are known as .TAP. Due to a misunderstanding early on, E11 and SIMH
> use similar but different .TAP formats, but they will interchange as long
> as the record sizes are all even (usually true in most labeling schemes).

Is there anything to convert from a TPC file to an E11 .TAP file? I think
you've just explained why I had problems with something I was trying with
RSTS/E a few years ago.