The PICAX distribution files are as follows: PICAXR.FOR,PICAX1.FOR,PICAX2.FOR,PICAX3.FOR - PICAX subroutines USERR.SKL,USER1.SKL,USER2.SKL,USER3.SKL - User skeleton subroutines DIREC.FOR,IOFILE.FOR - Support routines for PICAX PICLIB.FOR - Library of useful analysis routines for PICAX PICAXL.COM - Command file to build PICAX PICAX.DOC - Manual for PICAX TSTFFT.FOR - Test routine for FFT subroutine FAST ADBASH.FOR - Adams-Bashford Integration subroutine TSTADB.FOR - Test routine for ADBASH