Re: Microcontroller "PEEKing" into C64 memory?

From: groepaz_at_gmx.net
Date: Fri, 22 Jan 2016 16:15:04 +0100
Message-ID: <3872293.XKTg8Gfa6Q@rakete>
On Friday 22 January 2016, 16:09:10 Gerrit Heitsch <gerrit@laosinh.s.bawue.de> 
wrote:

> > In any case - as written already - if only PEEKing the locations is
> > needed, then this isn't even needed at all.
> Hm? If you want to grab a Byte from the C64 memory, then you still need
> to take over the bus and unless you don't care about crashes, you need
> to do it by the book.

if you actually want to read from the internal RAM .... but if all you want is 
knowing what was written, you can just connect some latches in parallel and 
get the value(s) from that instead (for ranges where you get a write enable on 
the expansion port).

-- 

http://www.hitmen-console.org    http://magicdisk.untergrund.net
http://www.pokefinder.org        http://ar.pokefinder.org

A chicken is an egg's way of making another egg. 
<Samuel Butler>



       Message was sent through the cbm-hackers mailing list
Received on 2016-01-22 16:01:31

Archive generated by hypermail 2.2.0.