Re: IEEE interface

From: Andre Fachat (
Date: 1998-09-04 10:11:19

MagerValp wrote:
> I do, so I guess your kernal will be yet another one to put in my SX.
> I wonder how many EPROMs I can stack on top of eachother :)

Use a large EPROM and encode which kernal you want as address lines.
> I'll probably install switches on my cartridge port instead.

That's in fact what I've done :-)
Swtich between "open", "expansion port" and "GND"

> Andre> You can map any of the drives to either serial or parallel IEC
> Andre> bus.
> How do I do this?

Only with my kernal. You have to POKE a specific value to $299.
It's on the kernal web page.

The original software _competely_ replaced the serial IEC bus routines-
that's the original reason for me to put that stuff into the kernal.


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Andre Fachat, Institute of physics, Technische Universitšt Chemnitz, FRG
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