Textpad can be downloaded from progdist.

Textpad can be extended with a syntax definition file.
Viewing and detecting simple errors will be easier.
This extension is beeing installed on al student's pc'es at IPT.
To install on your private pc, do the following:
Download f90.zip from this adress
(click on “Fortran 90” in list)
Save somewhere on local disk and extract the file f90.syn
Copy this file to c:\\program files\textpad\samples folder.

Close any open documents, even blank ones.
From the Configure menu, choose Preferences.
Select Document Classes.
Click the empty box at the bottom of the list of classes.
Type the name “Fortran” and press Enter.
Click Apply.
Click the “+” next to Document Classes.
Select the new entry for Fortran.
Change any properties, such as “Create new files as UNIX”, if the defaults are not appropriate.
Click Apply.
Next, specify which files are members of this class:

Click the empty box at the end of the list of class members.
Type “*.f90” and press Enter.
Click Apply.
Type “*.f” and press Enter.
Click Apply.
Finally, specify which syntax definition file is required:

Click the “+” next to the Fortran document class.
Select “Syntax”.
Check “Enable syntax highlighting”.
From the list of syntax definition files, choose “f90.syn”.
Click OK.
Now, open a file with extension “.90” and it should be syntax highlighted.

Open this link in a new window. Enter file to submit (Browse, select,submit) Select Options Source form (Fixed ?)