Hi Tom, thanks for checking the int 13 details on VirtualBox!
>>> I was about to post bugreport at VirtualBox bugtracker, but decided to >>> double-check the issue first. On my system floppy images change are >>> correctly recognized. VirtualBox 4.1.4-3.2.3 OSE OpenSUSE 12.1. > >> The "issue" is that VirtualBox is not posting diskette media-change >> status in the BIOS data table. > > the 'issue' is that VirtualBox clearly states > 'floppy without change-line support' Then the "bugreport" should be a "feature request": "Please add floppy change-line support to VirtualBox" > int13/15 returns '01h floppy without change-line support > int13/16 returns '06h change line active or not supported > > but UIDE ignores this, and relies on change line support anyway. That is a bug in UIDE then. I just checked LBACACHE: It rejects non-change-line floppy drives when asked to cache floppy (LBACACHE FLOP command line option). It does this in setup (13.15) so there is no special handling for 13.16 needed after setup imho... So you cannot cache floppy on VirtualBox with Lbacache, but at least you do not get data errors that way either. Eric ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Freedos-user mailing list Freedos-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-user