Skip to content
  • Home

Tag: write enable

Posted on May 4, 2022July 22, 2022

65816: Troubleshooting 3 – Revisiting the Build 4 Layout

I left Build 4 successfully running with the 65816 and 55 ns RAM. But it failed with memory corruption when I used 12 ns RAM. The problem was that occasionally during RAM writes, some address signals would change about 2 ns before the write enable signal would rise. This would result in a write to …

Continue reading “65816: Troubleshooting 3 – Revisiting the Build 4 Layout”

Posted on May 2, 2022July 22, 2022

65816: Build 4 Troubleshooting 2 – Memory Corruption

I worked on the Build 4 modifications over several weeks, partly because I was just playing around with what I had on hand when I started and partly getting sidetracked looking into why things happen instead of just getting on with the build. In this post I discuss troubleshooting the memory corruption issues I found. …

Continue reading “65816: Build 4 Troubleshooting 2 – Memory Corruption”

Recent Articles

  • 65816: Running C-based Code Outside Bank 0 on the 65816
  • 65816: Running C-based Code on the 65816
  • C Coding: Tripped Up by a Carraige Return
  • 6502: View C Function Local Variables in db65xx
  • 6502: Debugging the Sieve of Eratosthenes with the VS Code db65xx Debugging Extension

Admin

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
Privacy Policy Terms and Conditions Contact Us
Copyright © 2020-2023 TRobertson