jdmcs's latest activity
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jdmcs posted the thread Swap Meet Near Dulles, VA on August 24: Retro Bits and Bytes Swap Meet in Events & Meet-ups.On August 24, 2025, the Retro Bits and Bytes Indoors Swap Meet will be held at the Dulles South Recreation and Community Center from... -
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jdmcs replied to the thread Documentation for DB15 to VGA adapters.I just found switch settings for the Belkin F3H1381... both versions. Hopefully this helps someone with this adapter, especially because...
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jdmcs replied to the thread LC II vs. 4MB SIMM Problem.I’ve been told that the 10MB limit is in the ASIC itself, which would mean that it would not be possible to overcome the limit with an...
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jdmcs replied to the thread LC II vs. 4MB SIMM Problem.The LC II is compatible with standard 30-pin SIMMs that are rated 100ns or faster (-10 or smaller for the timing). The LC II doesn’t do...
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jdmcs replied to the thread Apple IIe Platinum not Detecting Disks.I usually use this book (Apple II Plus/IIe Troubleshooting & Repair Guide) as a starting point in troubleshooting. Given how throughly...
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jdmcs replied to the thread How to: Build an External Power Supply for Atari 520ST (Using Parts from Amazon US).DOS Fox told me that the Cisco 34-0874-01 power brick is another candidate for making an Atari 520ST power supply. Might be good to keep...
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jdmcs replied to the thread 3D Printed IBM Case Keys?.I live in Virginia, so I will probably end up taking the computer to a locksmith if I can’t locate a key. The main locksmith in town...
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I have an IBM PC 365, and I need a key to safely open the case, as I don’t want to break the plastic. However, I can’t find any...
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jdmcs replied to the thread Who's Going to VCF Swap Meet at InfoAge in June?.I'm thinking of going to the Silverball Pinball Museum in Asbury Park, NJ the evening before the swap meet, for anyone else that would...
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jdmcs replied to the thread Opinion Question: Tale of two CPUs.If the system has VLB slots that you would like to use, then you want to go the DX4 100MHz route. The reason Intel abandoned the DX...
