Re: ROM Dump of Amiga Keyboard controller

From: Marko Mäkelä <msmakela_at_gmail.com>
Date: Wed, 2 Jul 2014 16:20:11 +0300
Message-ID: <20140702132011.GE2020@x60s>
On Wed, Jul 02, 2014 at 02:07:37PM +0100, Kajtár Zsolt wrote:
>The interrupt disable flag is set on any interrupts by default 
>(including reset). What's the reason to have SEI in there then?

Good point. Only if the internal firmware resets the flag with CLI or 
PLP very early, it could be needed. For example, if you first release 
RESET from 0V to 5V, and then to 10V.

Anyway, I do not see why using 0x78 instead of 0xea for the padding 
bytes would cause any damage.

	Marko

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Received on 2014-07-02 14:00:48

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