Free DOS antivirus programs?

From: Franklin (franklin_lo_at_mail.com)
Date: 08/26/04 

Date: Thu, 26 Aug 2004 15:48:45 +0100

Are all the DOS antivirus programs listed on this AVDISK page free?
This link http://www.avdisk.org/pages/about.html shows these:

Frisk Software International's F-Prot (http://www.complex.is).

Not Kaspersky Labs AVPLite but use KAV/AVPDOS32 instead.
Kaspersky Labs KAV/AVPDOS32 Builds 134+ (http://www.avp.ch).

NAI/McAfee's ScanPM (DOS) (http://www.mcafee.com).

ESET NOD32 (http://www.nod32.com.au).

EZ Antivirus (formerly known as Inoculate IT PE) (http://www.my-etrust.com)
(The DOS program is part of the Win9x/NT/2000 download.)

Grisoft AVG (http://www.grisoft.com) (The DOS program is part of the Win9x
download.)

Dr Web (http://www.sald.com).

Trend Micro PC-cillin (http://www.trend.com) (The DOS program is part of
the Win9x download.)

Sophos Anti-Virus (Sophos Sweep) (http://www.sophos.co.uk).