These submissions are from Jeff Hamilton E-Systems Inc. P. O. Box 1056 CBN 28 Greenville, Texas 75401 The Files: FFT.FTN - FFT routine IBITR.MAC - FORTRAN Callable bit reversal routine IBITR.FTN INTL2ETEK.FTN - Intel formatted object records to extended Tektronix Hex records ISISRD.FTN - ISIS floppy program.