Path: utzoo!attcan!uunet!lll-winken!ames!pasteur!ucbvax!hplabs!hpl-opus!hpccc!seghers From: seghers@hpccc.HP.COM (David Seghers) Newsgroups: comp.sys.mac Subject: Re: Virtual memory init Message-ID: <5360031@hpccc.HP.COM> Date: 13 Jan 89 22:51:28 GMT References: <1542@csuna.UUCP> Organization: HP Corporate Computing Center Lines: 34 >/ hpccc:comp.sys.mac / dlt@csuna.UUCP (Dave Thompson) / 12:42 pm Jan 11, 1989 / > >On the front page of this week's MacWeek (10 January 1989) there is an >article entitled: "Virtual memory ends RAM jam." Connectix Corporation > has come out with a package containing a PMMU and an INIT for $695 that >creates an 8mb swapfile on disk, far cheaper that an 8mb DRAM upgrade. >The article states that there is "some" performance degradation on 1mb >RAM machines but performs adequately on 2mb machines and with no noticeable >degradation on 4mb machines. Sounds great!! >My question is: are there any beta testers of this software out there on >the net who would be willing to attest to the quality of this product? >Comments? I'm not a beta site for this product, but I did see a demo of it at SMUG (Stanford). It was very impressive, and showed no performance degradation on a 2 Meg Mac II with 8 meg of programs loaded (graphics, spreadsheet, C plus debugger, etc.). I called the company the next day to find out when I could get mine, and was told that it will be ready for MacWorld, and the price will be $495 as a show special. This includes a PMMU which is required for thisprogram to run. I was also told that the reason there was no performance penalty on the 2 meg machine was that each individual program would fit into the 2 megs when swapped in, and this is why the 1 meg machine might be slower depending on the programs being run. Cautions: Needs 8 meg contiguous free disk space on the boot disk, and if you already have 8 meg DRAM, it won't give you another 8. There was a typo in the MacWeek article on the phone #. It is 415-324-0727. I have no connection with the company that sells this, David Seghers (Waiting for DRAM prices to fall! Ha! Now I won't care!) Generic disclaimer, my opinions are my own, keep my employer out of it.! (including "I HATE vi"!!!! Hold your flames for better issues)