Originally Posted by _r.u.s.s.

it's not a demo version, it's just that vga version was stuffed in these few files unlike ega version that's on website. and it seems that you apparently got loom rip, without any sounds or what'sover, it's missing file "track1.ogg"

there you go, full talkie vga loom. play in scummvm (or dosbox if you have the excutable)