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Re: 2e enhanced ROM listing
- Subject: Re: 2e enhanced ROM listing
- From: Alex Freed <alexf@mirrow.com>
- Date: Thu, 24 Jul 2008 18:33:14 -0700
- In-reply-to: <kNZhk.22194$IK1.7394@news-server.bigpond.net.au>
- Newsgroups: comp.sys.apple2
- References: <qbednetOhZh6uxXVnZ2dnUVZ_hzinZ2d@comcast.com> <kNZhk.22194$IK1.7394@news-server.bigpond.net.au>
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RedskullDC wrote:
Hi Alex,
The ROM listings in the 2e ref manual:
http://www.apple-iigs.info/doc/fichiers/appleiietechref4.pdf
appear to be for the enhanced roms:
CD : 342-0304-A (8k)
or
CF : 342-0349-B (16k)
Thanks for the pointer. That's what I was looking for.
>
I have a set of unenhanced roms which are completely different.
Yes. I have those plus the listing but there is no listing there for the
diagnostic routines.
I had a quick look at the mem-test routine source, it doesn't
use any 65c02 only opcodes that I can see.
That should not be a problem - I'm trying to emulate a 65C02.
Is it always bit #5 that fails with the enhanced rom set?
No. Sometimes there are several "1" s. Sometimes just one.
Does it still fail if you disable the alternate 64k bank?
Didn't try that.
Leslie