It seems bug is in dosemu-freedos package, not in dosemu - when I installed dosemu-freedos version 1:0.0.b9r5a-3 (from Debian testing) then this problem dissapears :)
AFAIK in mailing list, that you told us before (http://www.gatago.com/linux/kernel/14721949.html ) also is mentioned, that problem is in command.com from older freedos versions.
It seems bug is in dosemu-freedos package, not in dosemu - when I installed dosemu-freedos version 1:0.0.b9r5a-3 (from Debian testing) then this problem dissapears :)
AFAIK in mailing list, that you told us before (http:// www.gatago. com/linux/ kernel/ 14721949. html ) also is mentioned, that problem is in command.com from older freedos versions.