home *** CD-ROM | disk | FTP | other *** search
- MODULE FastBits;
-
- FROM EasyGEM1 IMPORT SelectFile;
- FROM EasyGEM0 IMPORT FormAlert;
- FROM Strings IMPORT String;
- FROM Files IMPORT State, File, Access, Open, Close;
- FROM Binary IMPORT Seek, WriteByte, ReadWord, SeekMode;
-
- VAR n, button: CARDINAL;
- ok: BOOLEAN;
- f: File;
- name: String;
-
- BEGIN
- name:= '';
- LOOP
- FormAlert (3, "[0][ FASTBITS by Th.Tempelmann ][Set|Clear|Exit]", button);
- IF button = 3 THEN
- RETURN
- END;
- SelectFile ('', name, ok);
- IF ok THEN
- Open (f, name, readWrite);
- IF State (f) < 0 THEN
- FormAlert (1, "[1][ Error opening file ][OK]", button)
- ELSE
- ReadWord (f, n);
- IF n # $601A THEN
- Close (f);
- FormAlert (1, "[1][ This is no program file ][OK]", button)
- ELSE
- Seek (f, 25, fromBegin);
- IF button = 1 THEN
- WriteByte (f, SHORT (7))
- ELSE
- WriteByte (f, SHORT (0))
- END;
- Close (f);
- IF button = 1 THEN
- FormAlert (1, "[0][ Fast bits are set ][OK]", button)
- ELSE
- FormAlert (1, "[0][ Fast bits are cleared ][OK]", button)
- END
- END
- END
- END
- END (* LOOP *)
- END FastBits.
-