@edt test.txt
1 This was input with EDT-20.
*? one of the following:
CHANGE CLEAR COPY DEFINE DELETE EXIT
FILL FIND HELP INCLUDE INSERT MOVE
NEXT PRINT PUSH QUIT REPLACE RESEQUENCE
SET SHOW SUBSTITUTE TAB TYPE WRITE
or Range to type
or Press return to type the next line
*help
Help file could not be opened
File name:HLP:EDTHELP.HLB
*ex
TEST.TXT.17 12 lines
@pop
