File list (Check if you may need any files):
Interrupt experiment
....................\KeyInt
....................\KeyInt.LST
....................\KeyInt.M51
....................\KeyInt.OBJ
....................\KeyInt.Uv2.bak
....................\KeyInt.__i
....................\KeyInt.c
....................\KeyInt.h
....................\KeyInt.hex
....................\KeyInt.lnp
....................\KeyInt.opt.bak
....................\KeyInt.plg
....................\KeyInt.uvopt
....................\KeyInt.uvproj
....................\KeyInt_uvopt.bak
....................\STARTUP.A51
....................\STARTUP.LST
....................\STARTUP.OBJ