Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!rutgers!cbmvax!grr From: grr@cbmvax.commodore.com (George Robbins) Newsgroups: comp.sys.amiga.hardware Subject: Re: 875-line (RS343) Video and the Amiga Keywords: RS343 Video 875-line Message-ID: <13292@cbmvax.commodore.com> Date: 19 Jul 90 05:19:53 GMT References: <20419@grebyn.com> Reply-To: grr@cbmvax (George Robbins) Organization: Commodore, West Chester, PA Lines: 16 In article <20419@grebyn.com> allen@grebyn.com (Allen H. Farrington) writes: > > Video DMA / Hardware Guru's: > > Prolog: I define RS343, 875-line video as 809 lines by 1080 columns at > 60Hz, 2:1 interlace, and 4:3 Aspect Ratio giving a total of 873720 > pixels (active, of course.) I think the basic answer is No. The ECS chipset is pretty much maxed out at a 28 MHz dot clock and 31 KHz scan rate. Your spec seems to exceed this by a good bit. -- George Robbins - now working for, uucp: {uunet|pyramid|rutgers}!cbmvax!grr but no way officially representing: domain: grr@cbmvax.commodore.com Commodore, Engineering Department phone: 215-431-9349 (only by moonlite)