Category - A501 Replacement

This is a category for the A501 Replacement card project.

A501 Replacement Inactive

Schematics now available for A501 replacement card

A501 Replacement Inactive

Added some new photos for A501 replacement

A501 Replacement Inactive

Cause of original instability and boot problems on the original A500 identified

A501 Replacement Inactive

Sweet success, card works 100% in different DUT(Amiga)

A501 Replacement Inactive

Logic Analyzer probe loading seems to fix boot issue

A501 Replacement Inactive

Stress testing the memory board

A501 Replacement Inactive

Workbench booted up with the new card installed!

A501 Replacement Inactive

RTC Progress

A501 Replacement Inactive

Found potential race condition on writes

A501 Replacement Inactive

Populated PCB with fix for unneeded inverter