Re: Random Characters

Perhaps not quite yet. I was looking here: http://visual6502.org/wiki/index.php?title=6502_-_simulating_in_real_time_on_an_FPGA
It's close and shows that it's definately possible.
 
Steve


>________________________________
> From: Clarke Rob (KVYD) <rob.clarke@credit-suisse.com>
>To: cbm-hackers@musoftware.de 
>Sent: Tuesday, February 7, 2012 12:06:02 PM
>Subject: RE: Random Characters
>  
>
> 
>Has someone actually created a drop in FPGA 6502 yet? I 
thought the only modern source of 90% compatible 6502's was the 
WDC... 
>  
>I'd add the RRIOT, 7501/8501 (as just mentioned by 
Gerrit) and WD1770/1772 (1571/81 floppy controller) to that list as 
well. 
>  
>Rob 
>
>________________________________
>  
>From: owner-cbm-hackers@musoftware.de [mailto:owner-cbm-hackers@musoftware.de] On 
Behalf Of Steve Gray
>Sent: 07 February 2012 17:53
>To: cbm-hackers@musoftware.de
>Subject: Re: Random 
Characters
>
>  
>Rob, you beat me to it. But I'll add that the 6502 has been done as 
well by photographing the actual chip by the Visual6502 people (http://visual6502.org/). 
>What I would like to see is some recreations of some of the the more 
obscure/hard-to-find chips like: 
>6509, 6525, TED, VIC-III (and the other C65 chips). 
>  
>Steve 
>
>
>
>>________________________________
>>From: Clarke Rob (KVYD) <rob.clarke@credit-suisse.com>
>>To: cbm-hackers@musoftware.de 
>>Sent: Tuesday, February 7,  2012 11:47:46 AM
>>Subject: RE:  Random Characters
>>
>>Hey Bil - PLA and SID have already been 
  done!
>>
>>http://retro-donald.de/sinchai-shop/index.php?main_page=page&id=3
>>http://www.swinkels.tvtom.pl/swinsid/
>>
>>Rob
>>
>>-----Original 
  Message-----
>>From: owner-cbm-hackers@musoftware.de
>>[mailto:owner-cbm-hackers@musoftware.de]  On Behalf Of Bil Herd
>>Sent: 07 February 2012 17:44
>>To: cbm-hackers@musoftware.de
>>Subject: 
  RE: Random Characters
>>
>>I cant help but feel that using today's FPGA 
  technology and PCB on
>>socket that it would be possible to make drop in 
  replacements for all of
>>these old chips, maybe even SID.  Find the 
  right conditions for I/O to
>>emulate the drive and speed of NMOS lines 
  including going into and out
>>of Hi-Z .
>>Someone would have to need one 
  heck of a hobby though.
>>
>>
>>      Message was sent 
  through the cbm-hackers mailing 
list
>>
>>
>> 
>
>   

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