Re: CommodoreWorld

From: Jim Brain (brain_at_jbrain.com)
Date: 2004-06-28 23:12:32

Groepaz wrote:

>On Friday 18 June 2004 16:13, Baltissen, GJPAA (Ruud) wrote:
>
>  
>
>>>Or will this ASIC indeed have a cycle-exact emulation of an
>>>NMOS(!) 6502 and the VIC?
>>>      
>>>
>>Yep. Let's say it in this way: if it runs on the C-1, it will run on the
>>C64-joystick as well.
>>    
>>
>
>and that means, none of the advanced demos nor any of the advanced games
>will run. moreover, most copy-protections will fail and even a whole lot
>of the older games will atleast need patches. (do you understand the
>difference between NMOS6502 and 65c02/65816 at all?!)
>
>gpz
>
>  
>
FOr some reason, this email was delayed getting here.

The Joystick will have a 1MHz NMOS 6502 emulated core.  Cycle exact.  
The 27MHz Ruud quoted is the speed of the underlying ASIC that emulates 
the 6502

Jim

-- 
Jim Brain, Brain Innovations
brain@jbrain.com                                http://www.jbrain.com
Dabbling in WWW, Embedded Systems, Old CBM computers, and Good Times!


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