IIRC it did hidden line removal on the BBC if you had the second processor, and non-removal on a plain BBC. I can't remember if the required 2nd proc for elite

IIRC it did hidden line removal on the BBC if you had the second processor, and non-removal on a plain BBC. I can't remember if the required 2nd proc for elite was a Z80 or another 6502 though; a part of my brain remembers it as needing the Z80, but that sounds like it'd be weird.