On Tue, Jan 26, 2016 at 7:04 PM, Chuck Guzis <[email protected]> wrote: > You've lost me there. Both HP and Intel were true MMFM;
There's more to it than the basic channel code. IBM 3740 and Ohio Scientific 8-inch both use "true FM" for the channel code, but they aren't compatible. The HP 9895 M2FM and Intel M2FM may be the same channel code, but the address marks are different, etc.
