Newsgroups: comp.sys.mac.system Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!batcomputer!cornell!uw-beaver!ubc-cs!alberta!cpsc.ucalgary.ca!news From: sharp@fsd.cpsc.ucalgary.ca (Maurice Sharp) Subject: Re: Running System 6 & 7 together... Message-ID: <1991May3.060705.3642@cpsc.ucalgary.ca> Keywords: 7, 7.0, system, boot, spam Nntp-Posting-Host: fsd Organization: U. of Calgary Computer Science References: <21020@brahms.udel.edu> Distribution: usa Date: Fri, 3 May 91 06:07:05 GMT In article <21020@brahms.udel.edu> moyer@brahms.udel.edu (Eric Moyer) writes: > > Ok, say you create two system folders on your main HardDrive, one >for 6.X.X and one for 7. A little utility program called the "blesser" >can be used to make the 6.x.x system your standard boot system, but then >how to you get back to 7.0? Blesser doesn't recognize system 7.0 as a real >system. Switch-booting (command-option doub click I think) normally lets Hiya, The trick is that the blesser looks for a file with type 'ZSYS', at system 7, the system file has a type 'zsys'. You need two copies of the blesser. One of them you modify (using resedit or something similar). Open the code resource, search ASCII for ZSYS, and change it to zsys. That is your system 7 blesser. maurice -- Maurice Sharp MSc. Student (403) 220 7690 University of Calgary Computer Science Department 2500 University Drive N.W. sharp@cpsc.UCalgary.CA Calgary, Alberta, T2N 1N4 GEnie M.SHARP5