Thanks guys. I'm reposting as a new subject. Your help appreciated. Sent from my iPhone
> On Aug 23, 2019, at 12:41 PM, Stephen Adolph <[email protected]> wrote: > > Not me...sorry! > >> On Friday, August 23, 2019, Brian White <[email protected]> wrote: >> I don't know of any such thing. I think Stardust is Steve Adolph, who is on >> this list. He puts some stuff in his upload directory on club100 and some >> stuff on bitchin100. >> >> I have pulled together links to a few different options for M100 ram here >> just to have it together under a searchable term. >> >> http://tandy.wiki/Model_100_RAM >> >> That's still not everything, what could still be added to that is links to >> the various archived articles and docs that show how to replace or upgrade >> ram using a few different alternative parts. But that's everything current I >> know of. >> -- >> bkw >> >>> On Fri, Aug 23, 2019, 7:46 AM William stewart <[email protected]> >>> wrote: >>> Can anyone provide the project page for the >>> OSHPARK contributor Stardust? >>> >>> To be clear, I'm looking for the project page, where one assumes the >>> projects are discussed in detail, not the OSHPARK Link where one can order >>> the PCBs. >>> >>> TIA >>> >>> William Stewart >>> >>> Sent from my iPhone >>> >>>> On Aug 22, 2019, at 10:41 AM, "[email protected]" >>>> <[email protected]> wrote: >>>> >>>> I ended up going the OSH Park route. I was pleasantly surprised to find >>>> out that it costs the same $6.30 if you order 1 board or 3 boards. Plus I >>>> chose the free shipping. >>>> >>>> Also ordered the other parts from Digi Key. So... total cost to me was >>>> under $25 for everything shipped. This is enough parts to build 3 of >>>> them. Not too bad. >>>> >>>> Thanks for the tip! >>>> >>>> Chad >>>> >>>> >>>> >>>> >>>> On Wednesday, August 21, 2019, 07:18:31 PM CDT, Fugu ME100 >>>> <[email protected]> wrote: >>>> >>>> >>>> From A000H to BFFFH is Option RAM #2 based on figure 3-5 in the 100 >>>> Reference Manual. This would cover the bad RAM. So this looks correct. >>>> >>>> If it is a Model 100 the modules were available form Arcade Shopper >>>> https://www.arcadeshopper.com/wp/?page_id=11#!/8k-RAM-module-for-Model-100/p/104430801/category=28313042 >>>> but they appear to be out of stock. >>>> >>>> There are a few list contributors who also build 100 modules they might >>>> have some built and OSH Park has the PCBs to build your own modules if you >>>> want to go down that route for example: >>>> https://oshpark.com/shared_projects/V0tpeuMg there are others out there >>>> >>>> >>>> From: M100 <[email protected]> on behalf of >>>> "[email protected]" <[email protected]> >>>> Reply-To: <[email protected]> >>>> Date: Wednesday, August 21, 2019 at 4:31 PM >>>> To: "[email protected]" <[email protected]> >>>> Subject: [M100] Need help with bad RAM identification and replacement >>>> >>>> >>>> Can someone verify for me that B000-BFFF would be part of the M7 (Option >>>> RAM #2) RAM chip? Of the four RAM chips, this is the second one from the >>>> left. >>>> >>>> Second question is... where can I buy replacement RAM for this? I am good >>>> with a soldering iron so I realize I will have to desolder the existing >>>> bad RAM and socket it and pop in the new RAM.
