nor does Handy: see line 84 at http://handy.cvs.sourceforge.net/viewvc/handy/win32src/Cart.cpp?revision=1.2&view=markup
if the header is not present an error is prompted

this leaves 0 chance to retroArch support for headerless roms

I'm not being stubborn here: no-intro are harming information about the dumps with their work, in this case, so they shall be the ones to change not all emulators wink