dspim005.zip  102081 10-20-95  SPIM for Dos 0.05
pspice6a.zip 1025261 03-26-94  Design Center 6.0 - part 1
pspice6b.zip 1207855 03-26-94  Design Center 6.0 - part 2
pspice6c.zip  840568 03-26-94  Design Center 6.0 - part 3
simnt135.zip  496761 02-22-96  Visual SimNet v1.35