Path: utzoo!mnetor!uunet!husc6!rutgers!bellcore!faline!ulysses!hector!eric From: eric@hector.UUCP (Eric Lavitsky) Newsgroups: comp.sys.amiga Subject: Re: Recoverable Ram Disks Message-ID: <3316@ulysses.homer.nj.att.com> Date: 27 Dec 87 05:40:42 GMT References: <8712270113.AA19112@cory.Berkeley.EDU> Sender: daemon@ulysses.homer.nj.att.com Reply-To: eric@hector (Eric Lavitsky) Organization: AT&T Bell Labs, Murray Hill Lines: 23 In article <8712270113.AA19112@cory.Berkeley.EDU> dillon@CORY.BERKELEY.EDU (Matt Dillon) writes: > > VDK: is much faster as it uses a device-driver interface (like RAM:) >rather than simulate a trackdisk.device as VD0: does. Since I do not have >VDK:, I cannot vouch for its compatibility. > > -Matt A minor correction in semantics: VDK: uses a handler like RAM: to achieve it's speed. VD0: uses a device driver to work like trackdisk.device The ASDG-RRD is limited by the standard AmigaDOS->Device throughput limitation which is currently around 138,000 bytes/second. I believe that with a handler, one can achieve around 800,000 bytes/second. Eric ARPA: eric@topaz.rutgers.edu "Lithium is no longer available UUCP: ...{wherever!}ulysses!eric on credit..." ...{wherever!}rutgers!topaz!eric - from Buckaroo Banzai SNAIL: 34 Maplehurst Ln, Piscataway, NJ 08854