*TFU-TFI Macro
readspec,$1$.tfu,1,1
readspec,$1$.tfi,1,2
specplot,1,2
markers,1,1
markers,0,2

This macro creates a TFU-TFI plot similar to the one in PREP. The macro variable should be the TFU-TFI file name without extension. Both the TFU and TFI file must be in the same directory. This Macro will overwrite the line objects stored in 1 and 2.