Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!munnari.oz.au!cluster!metro!ipso!fawlty!johnmac From: johnmac@fawlty.towers.oz (John MacLean) Newsgroups: comp.sys.apple Subject: Re: //gs Boot Blocks Message-ID: <155@fawlty.towers.oz> Date: 11 Jan 90 07:15:23 GMT Reply-To: johnmac@fawlty.ips.oz (John MacLean) Organization: Tower Technology, Lane Cove, NSW, Australia Lines: 26 In article <1026@madnix.UUCP> jason@madnix.UUCP (Jason Blochowiak) writes: > Although the *:ProDOS file would be loaded in without any attention >to disk format, there still wouldn't be any file-level services available to >the alternate loader (or are there?). As such, the new *:ProDOS would still >have to access the volume at a block level. Although installing an alternate >*:ProDOS file is slightly cleaner than installing an alternate boot block, >it doesn't seem to address the block level access problem. Try this: - put PRODOS in your root directory named PRODGS - put P8 in your root directory named PRODP8 - create a PRODOS file that allows you to select what you want - search for the string 'PRODOS' in $0800-$09FF - patch this name as selected - jump back to the boot code at $0801 This should work regardless of what apple does to the boot blocks in the future. I have done this in the past, and it works, but I take no responsibility. John MacLean. -- This net: johnmac@fawlty.towers.oz.au Phone: +61 2 427 2999 That net: uunet!fawlty.towers.oz.au!johnmac Fax: +61 2 427 7072 Snail: Tower Technology Unit D 31-33 Sirius Rd, Lane Cove, NSW 2066, Australia.