Find Bad RAM on Apple II Clone Computer

Hello everyone, and welcome to Rudy's Retro Intel! Diagnose and fix Apple II+ repair issues on a Unitron clone. See the exact process to test RAM chips and restore functionality. This video guides you through the troubleshooting steps required to isolate faulty hardware on a Unitron Apple II clone computer motherboard. If you are working on vintage computer repair, this walkthrough demonstrates how to use diagnostic tools to identify specific failing memory components and verify screen output results. So it's time to use Adrian's Digital Basement Apple Dead Test ROM! Adrian's Apple II clone repair series    • A very broken Brazillian Apple ][+ clone (...   Adrian's Apple Dead Test ROM https://github.com/misterblack1/apple... My modified version of the Apple Dead Test and code conversion app https://github.com/RudyRetroIntel/Vin... OneROM web site: https://onerom.org/ Programing your OneROM via the internet: https://onerom.org/web/ My video on the OneROM    • The OneROM Adapter Is About to Revolutioni...   My video on the Apple monitoring board    • Apple IIe Signal Diagnostics Board: A hidd...   Thanks to all my subscribers and viewers like you! For more vintage computer information, check out my GitHub: https://github.com/RudyRetroIntel/ Rudy's Retro Intel email: retrointeldiy@gmail.com Intro and outro music for Rudy's Retro Intel (full copyrights) granted by: Thano Productions Inc. email: thanopapastamoulis@gmail.com Thanks again for watching! Rudy 0:00 Unboxing the Unitron Apple 2 Plus Clone 0:44 The Long Road to Repair 3:49 Testing the Revived Logic Board 6:59 Running the Dead Test Diagnostics 12:10 Automating Error Calculations 16:51 Finalizing the Memory Repair