Re: ROM Dump of Amiga Keyboard controller

From: Kajtár Zsolt <*soci_at_c64.rulez.org*> Date: Wed, 02 Jul 2014 14:07:37 +0100 Message-ID: <53B40419.9080109@c64.rulez.org> · soci_at_c64.rulez.org

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> It could make sense to use 0x78 (SEI) as the padding byte instead of NOP.
> In that way, we can be more sure that there is no IRQ that would
> interfere with our processing. (Does the chip contain an internal
> interrupt source?)

The interrupt disable flag is set on any interrupts by default (including
reset). What's the reason to have SEI in there then?

- -- 
						    -soci-
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