Re: Hardware emulation of 6509 using 6502?

From: Michał Pleban <lists_at_michau.name>
Date: Thu, 15 Mar 2018 21:55:20 +0100
Message-ID: <5AAADDB8.2020007@michau.name>
Hello!

Mike Naberezny wrote:

> This should not be overlooked.  This small, plug-in upgrade would allow
> all of a CBM-II machine's 128K+ internal RAM to be used at the same time
> as the I/O devices.  That is very useful.

I am not familiar with the 65816, so I have an obvious question - could
KERNAL routines be called in the 65816 mode? If not, than the
usefullness would be limited (no editor/KERNAL/BASIC calls, probably no
interrupts as well).

Regards,
Michau.
Received on 2018-03-15 22:00:57

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