RE: rex combi card

Antitrack_at_networld.at
Date: 2004-10-12 11:36:05

Zitat von "Baltissen, GJPAA (Ruud)" <ruud.baltissen@abp.nl>:

> Hallo ATT / L,
> 
> 
> > The schematic described so far:
> > .....
> 
> I have my doubts, to be honest. A 27256 means one can use
> 2xkernal/2xmodules. This means:
> 
> 0000-1FFF: Kernal 1
> 2000-3FFF: Kernal 2
> 4000-5FFF: Module 1
> 6000-7FFF: Module 2
> 
> A14 is used to tell the EPROM wether to use a module or a Kernal. This
> leaves us A13 to choose from one of the Kernals/modules. The problem is that
> when choosing Kernal 1, you get Module 1 'for free': there is no way to
> combine K1/M2 or K2/M1.
> 
> IMHO you are better off with seperate EPROMs for both the Kernal and Module.
> 
> 
> But please don't let my critics stop you from inventing other things and
> continue the good work !!!
> 
> 

Here is my latest work : 8 Modules and 8 Kernels built-in into the 64; 
You can switch between each of them seperately (i.e. LOTS of switches).
Check out the ugly ascii schematics...

Yours
Antitrack/Legend


PS: A Version for C-64 II and C-64 G will follow shortly.




--------------------------------------
Ein Service von http://www.networld.at

       Message was sent through the cbm-hackers mailing list

Archive generated by hypermail pre-2.1.8.