That doesn't make any sense - the software is useless without the LLF ROM chip for the Z8 processor you have to drop into the controller.I believe most of the images have been pulled down at this point by resellers like VintageMicros because they undercut their business of selling formatting kits for a few hundred dollars.
I am guessing the LLF ROM chip might be the same as the one for the Lisa? They are here: http://bitsavers.informatik.uni-stuttgart.de/pdf/apple/disk/profile/firmware/That doesn't make any sense - the software is useless without the LLF ROM chip for the Z8 processor you have to drop into the controller.
I believe they are the same between the Apple III and the Lisa. The variations in blocksize and precisely how the filesystem is created is left to the high-level formatting utilities.I am guessing the LLF ROM chip might be the same as the one for the Lisa? They are here: http://bitsavers.informatik.uni-stuttgart.de/pdf/apple/disk/profile/firmware/
Yes I think they are the same - Apple /// & LISA use the same "Basis" of LLF system - it just formats the drive to a very very raw format so the Computersystems themself can access/recognize a "clean" drive and initialize the final format of the drive. Thats the point at all - LLF your ProFile on any Apple /// the common way with the tools or on the LISA with BLU and similar. The ROM is the same to use for formatting.I believe they are the same between the Apple III and the Lisa. The variations in blocksize and precisely how the filesystem is created is left to the high-level formatting utilities.
Don't call me on it though. I have never owned an Apple III with a ProFile, much less an Apple III.
What issues had your profile ?Well, finally got my bad 5MB ProFile Drive low level formatted using that BLU utilitysince my Apple III isn't working properly I gave that Utility a try and it worked like a charme right from the start. Unfortunately you still need that LLF ROM/Piggyback and Jumper - but it works very well just directly attached on a LISA. Infos and pictures will follow soon.
Well my ProFile had the typical issues with an corrupt filesystem. I mean the real bad corruption. If you power on, it was trying to check the filesystem and sectors. I had a lot of defective software sectors so the stepper always repeated it's movements and after completing the self diagnostics it wasn't usable. A simple initialization through Apple /// SOS / Utilities and through the LISA Setup Process couldn't help - it just didn't let the files system initialize. So there was a 50/50 chance that a simple low level format could fix it.What issues had your profile ?
I have one at home, will blink for a while, then the LED will stop blinking,
Not sure if the problem is located in the Hard Drive itself or in the Profile board (the one atop the PSU)
Also, i have both a 5 Mb and a 10 Mb right now, and probably both interface boards won't work if not matched with the right HD.