Binary compatibility issues

From: http://pelican.rsvs.ulaval.ca/mediawiki/index.php/CHARMM_tips_and_tricksIf you encounter the message "Headers do not match", it may be caused by :§  Using a different machine type (x86 vs AMD64)§  Using a different compilation of CHARMMHere is the solution :From the machine which generate the (binary) trajectory file :    open unit 10 unform name merge.trj    open unit 20   form name form_merge.trj    DYNA FORM FIRST 10 OUTP 20From the machine which will read this formatted trajectory     open unit 10   form name form_merge.trj    open unit 20 unform name merge.trj    DYNA UNFO INPUT 10 OUTP 20