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Need help getting IIgs working
- Subject: Need help getting IIgs working
- From: btomlin@aol.com (Bruce Tomlin)
- Date: 1998/02/23
- Newsgroups: comp.sys.apple2
- Organization: San Antonio, TX
Lately I've been trying to get a IIgs system working. The main problem
I've been having seems to be getting a working boot disk.
First, a few months ago I found an old ROM 00 machine, hooked up a 3.5"
drive, made a IIgs System 6.0 boot disk from off on an old (March 1993)
Developer CD using my Mac, and tried firing it up. "UNABLE TO LOAD
PRODOS". I also tried adding RAM chips to fill up the RAM board, and that
didn't help either.
Today I found a ROM 01 machine, and some more drives that obviously were
donated to the thrift store along with the IIgs. (The keyboard and mouse
I could always use anyhow, so I got them, and the monitor I already had
one of. So I left the monitor and Imagewriter II behind.) The 3.5" drive
had a "DRIVE 1" sticker on it, so it must have been used as drive 1,
right? :)
I hooked it up, made a System 6.0 boot disk, and "UNABLE TO LOAD PRODOS".
It had an extra floppy controller card, and I got the same result (only
with a little more startup delay to scan for the drive) when the drive was
plugged into one of the extra floppy ports.
So I have a few questions:
* I've been told that I can boot System 6.0 on a ROM 01 machine with 1M of
RAM. Is this true?
* How do the jumpers on the 1M memory card work? The machine I found
today had a second bank populated, and J2 jumpered. The first machine was
empty and had no jumpers. Am I right to guess that this refers to memory
size and that both jumpers in place = a full board?
* Is it even possible to start this thing up from a 3.5" drive? (Or else
why would they put 3.5" images on the Developer CD in the first place?) I
even tried an 8-bit PRODOS 3.2 system disk, but again, "UNABLE TO LOAD
PRODOS".
I guess at this point the only thing to do is go through my collection of
Apple II disks and see what I can get to work on the 5 1/4" side. But I
seriously doubt I have any 5 1/4" IIgs system disks. Games, maybe, but
that's it.