Re: PLA replacement for C64

From: Clockmeister <>
Date: Sun, 26 Apr 2015 08:33:13 +0800
Message-ID: <>
On 26/04/2015 8:05 AM, Daniel V. Mackey wrote:
> At 07:29 PM 4/25/2015, you wrote:
>> On 26/04/2015 6:51 AM, Daniel V. Mackey wrote:
>>> At 06:22 PM 4/25/2015, you wrote:
>>> I bought 12 of those a couple years back, UNLESS they are fixed 
>>> nothing would work on the I/02 DF00.
>>> I discovered it while helping Vanessa test a stereo SID board.
>>> I sent an email letting the maker know of this problem, never heard 
>>> back from him. The adapters were like $13 each at the time.
>> Thanks for that, that's interesting to know.
>> After a few attempts with different EPROMs I did get an EPROM PLA 
>> working years ago. It all seems OK  for general use but I'm not 
>> confident that it works 100% with all hardware either.
>> I don't know anything about the Xilinx CPLD XC9536 but if this device 
>> is reprogrammable and there has been an firmware (JED?) update to 
>> address these issues, could the earlier version be updated assuming 
>> the hardware is the same?
> At the moment I have no idea, I've never even programmed one of those 
> devices.
> I'm sure Jim's will work just perfect for us advanced hacker types. ;/

I would expect nothing less :-)

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Received on 2015-04-26 01:01:07

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