File list (Check if you may need any files):
ZTRANS.CPP
CIRCONV.EXE
CIRCONV2.EXE
CONVZTR.EXE
DFT.EXE
DIFFEQN.EXE
DITFFT.EXE
FIR.EXE
FOURIER.EXE
IDFT.EXE
INVDFT.EXE
LINCONV.EXE
MAGPHE.EXE
NOTCH.EXE
PLZ2CFF.EXE
SIGNALS.EXE
ZTRANS.EXE
ATT.BGI
CGA.BGI
EGAVGA.BGI
HERC.BGI
IBM8514.BGI
PC3270.BGI
BILINER.CPP
CIRCONV.CPP
CIRCONV2.CPP
CONVZTR.CPP
DFT.CPP
DIFFEQN.CPP
DITFFT.CPP
FIR.CPP
FOURIER.CPP
IDFT.CPP
INVDFT.CPP
Linconv.cpp
MAGPHE.CPP
NOTCH.CPP
PLZ2CFF.CPP
SIGNALS.CPP
BILINER.EXE
New Folder
New Folder\BILINER.EXE
New Folder\CIRCONV.EXE
New Folder\CIRCONV2.EXE
New Folder\CONVZTR.EXE
New Folder\DFT.EXE
New Folder\DIFFEQN.EXE
New Folder\DITFFT.EXE
New Folder\FIR.EXE
New Folder\FOURIER.EXE
New Folder\IDFT.EXE