It seems to work if I mount the CD-ROM drive with mount e e:\ -t cdrom but it says I have 0 free hard disk space, so if I mount a folder on my Hard Drive with mount c c:\ it then fails

I'm trying to play Star Trek: Final Unity on my laptop (Toshiba Satellite Pro M10), but the installer fails, saying that the CD-ROM drive isn't fast enough (the CD-ROM speed is shown as "Error"), which it is. Is there any way to make the "CD-ROM drive" appear faster in DOSBox, or to force Final …