Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!ames!pacbell!att!mcdchg!mcdphx!teroach.UUCP!stan From: stan@teroach.UUCP (Stan Fisher) Newsgroups: comp.sys.amiga Subject: Re: PERIPHERAL QUESTIONS Message-ID: <12617@mcdphx.phx.mcd.mot.com> Date: 16 Mar 90 15:28:28 GMT References: <90030707485794@masnet.uucp> <12591@mcdphx.phx.mcd.mot.com> <90074.082544JKT100@psuvm.psu.edu> Sender: listen@mcdphx.phx.mcd.mot.com Reply-To: stan@teroach.UUCP (Stan Fisher) Organization: Motorola Microcomputer Division, Tempe, Az. Lines: 24 In article <90074.082544JKT100@psuvm.psu.edu> JKT100@psuvm.psu.edu (JKT) writes: >In article <12591@mcdphx.phx.mcd.mot.com>, stan@teroach.UUCP (Stan Fisher) says: >>My NEC 3D manual states it's capable of 768 vertical and in parenthesis next >>to it, it says (interlace) i.e. flicker. > > >No no no! We've been over this before - interlace does NOT MEAN FLICKER! >THE TWO ARE NOT SYNONYMS FOR EACH OTHER!!! > > Kurt That would be true.. IF the vertical sweep freq. is increased while in interlace, right? (from the normal 60Hz (field rate), 30Hz per frame) Now that you mention it, the 3D can also go up to 90 Hz vertical so maybe a 768 interlaced display at 90 Hz wouldn't flicker? (that'd be 45Hz frame rate) Am I remembering all this video sweep stuff correctly? It's been about 12 years. ;^) Stan Fisher - stan@teroach.phx.mcd.mot.com - asuvax!mcdphx!teroach!stan Motorola Microcomputer Division, Tempe, Arizona - Voice (602) 438-3228 Call our User Group BBS "M.E.C.C.A." running Atredes 1.1 @ (602) 893-0804