15.64.24.5  Example  - 
     TD:SET FILE INPUT TEST
Input will be taken from file TEST.TOP.
     TD:SET FILE INPUT myfile.dat
Input will be taken from file MYFILE.DAT.
     TD:SET FILE INPUT 'myfile.dat;1'
Input  will  be  taken  from file MYFILE.DAT;1.  Notice, that if you use a
semicolon ";" in the file name you  must  enclose  it  in  apostrophes  or
quotes.

     TD:SET FILE INPUT="$TEST" LIST=TESTD
Input will be $TEST.TOP the output will be TESTD.LIS.

     TD:SET FILE INPUT TOPDRAWER_ROOT:[EXAMPLES]TDINTRO
The input will be from TOPDRAWER_ROOT:[EXAMPLES] file TDINTRO.TOP

     TD:SET FILE INPUT DRA0:[USER.SUBDIR]MY_PLOTS.PLT
The  input  will  be  from  device  DRA0:,  directory  [USER.SUBDIR], file
MY_PLOTS.PLT
     TD:SET FILE JOURNAL NL:
This   discards   the   journal  output  a  better  way  to  do  this  is:
SET MODE JOURNAL OFF.