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Author Topic: A1200 Hard Drive Problems (x2)  (Read 3934 times)

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Offline that_punk_guy

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Re: A1200 Hard Drive Problems (x2)
« Reply #14 from previous page: February 21, 2004, 08:38:47 PM »
I'm amazed you got five resets in before the drive spun right up, but anyways...

Creating a boot floppy that waits for, say 15 seconds, before warm-resetting the Amiga is dead simple. I'm not really sure there's much benefit to doing that, other than to assure a non-attended boot. Depends if you really have a problem with waiting around a few seconds for the drive to spin up.

I don't think soft resets on each boot have an adverse effect. Plus, you get to see that lovely rainbow-tick screen on every boot! :-D

Regarding power, I ran a 68030 accelerator and HDD in my A1200 using an A500 PSU for about two and a half years with no problems.
 

Offline r0nn13Topic starter

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Re: A1200 Hard Drive Problems (x2)
« Reply #15 on: February 21, 2004, 08:59:57 PM »
Could you describe this process of the Boot Floppy and I will give it a go. Just to see. Yip, I am a newbie...
Amiga 1200 / WB3.1 / VIPER II 68030 @ 28 Mhz 64MB / Squirrel SCSI with 2x CDROM / 6.5GB HDD (4GB used due to 4GB limit)
 

Offline that_punk_guy

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Re: A1200 Hard Drive Problems (x2)
« Reply #16 on: February 21, 2004, 10:15:19 PM »
Uh... it's probably not worth following this because I just realised a major flaw in my plan...

Quote
that_punk_guy was writing:
Okay... I'm going to guess what your abilities are from what you've said so far, so ask if you're not clear on something.

First, make a copy of your Workbench disk. We're going to turn it into the boot floppy, so once it's copied it's also a good idea to rename the disk from the Workbench, to something like BootFloppy.

Most of the things you need to make the disk (and much more besides) are already on the disk, but there is one thing you need to get from Aminet, the program that actually does the reset. You can download that here. It's in an LhA archive, we'll deal with it later. You also need to download the Amiga program LhA to extract it.

Now it's much easier to dictate what needs to be done using shell commands, so I will. There's an icon for the shell on your Workbench disk, and your hard disk providing it's installed properly.

First, so that we have a bit more room to breathe, delete the contents of the Utilities directory on the new Boot Floppy. They'd be required for general Workbench use, but not for our purposes. With the Boot Floppy write-enabled and in the main floppy drive, type the following commands at the shell prompt:

cd df0:utilities
delete #? all quiet


At this point you'll have to extract the reboot command from the archive you downloaded above. This is the annoying, tedious part. Format a non-High Density (any spare Amiga disk will do) to 720K capacity on the PC (I've assumed you're using a PC and have downloaded the above files on a PC.) Copy the 'reboot.lha' and 'LhA' files to the floppy and then pop it in your Amiga. In the Amiga's shell, type:

mount pc0:
copy pc0:#? ram:
protect ram:LhA RWED ADD
protect ram:reboot.lha RWD ADD


Now take replace the Boot Floppy in the disk drive and type the following:

ram:lha x ram:reboot.lha df0:c

That copies the contents of the archive into the C directory of the Boot Floppy. The last thing to do is edit the startup-sequence of the disk. To start the editor, type:

ed df0:s/startup-sequence

When the editor appears, it CTRL-Y repeatedly, until each line of text is gone. Then add the lines:

wait 15 secs
coldreboot


You might want to change '15' to make the wait longer/shorter, but don't forget that booting off floppy in itself causes a delay because of the slow disk access. You can always go back and change it by repeating the last couple of steps. Now that you've added those two lines, press the following keys: Escape, then X, then Enter. That saves the startup-sequence and exits the editor.

If you reset now with the Boot Floppy in the drive, it should boot and wait the specified time before resetting.


Well, I got this far into my epic guide when I realised that you've gotta be there to eject the floppy so it doesn't just boot from it again anyway! Argh!

*Bangs head against table*
 

Offline r0nn13Topic starter

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Re: A1200 Hard Drive Problems (x2)
« Reply #17 on: February 22, 2004, 05:52:00 PM »
I made a similar disk to the one you described and it does work, as long as you remove the floppy of course. I even added an 'echo' line to remind me to remove the disk when the power light flickers.

I was just thinking (I am not a programmer though) can we set a counter on the floppy so that on the 1st reboot it reboots the AMIGA and on the 2nd it loads WB (passes all control to the hard drive)?
Amiga 1200 / WB3.1 / VIPER II 68030 @ 28 Mhz 64MB / Squirrel SCSI with 2x CDROM / 6.5GB HDD (4GB used due to 4GB limit)