Re: IEEE interface

From: MagerValp (MagerValp_at_Goth.Org)
Date: 1998-09-04 09:55:42

>>>>> "Andre" == Andre Fachat <> writes:

MV> Hi, I just received a replacement 6525 so now I have a working
MV> IEEE-488 interface. I have a few questions that I hope someone
MV> could answer:

MV> There's an 8K ROM in the interface that I'd like to read out, but
MV> it gets swapped out. How do I swap it in? One of the 6525 registers
MV> at $dfxx i guess, but which one?

Andre> If you have an original CBM IEEE488 interface, you can use my
Andre> new kernal.

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 :)

Andre> But I have the EXROM/GAME lines disconnected from the
Andre> module.... :-)

I'll probably install switches on my cartridge port instead.

MV> Is it possible to use IEC devices together with IEEE devices? The
MV> 1541 on device 8 and the 1581 on device 9 just give me a device not
MV> present error. Currently there's nothing plugged into the IEEE
MV> interface since I haven't soldered a cable yet.

Andre> You can map any of the drives to either serial or parallel IEC
Andre> bus.

How do I do this?

Andre> The Software copies itself from the ROM area to $C*** (pretty
Andre> unusable...)

Well, it makes it easier to patch :)

Andre> and then swaps out the ROM.

Ah, OK.

    ___          .     .  .         .       . +  .         .      o   
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