BBC Micro Issue 4 motherboard with Econet and 8271 DFS
Fault : Keyboard unresponsive and continuous (polyphonic)tone.
Culprit : IC32 74LS259
Now working time to test Econet and DFS.
Marcus
Fault : Keyboard unresponsive and continuous (polyphonic)tone.
Culprit : IC32 74LS259
Now working time to test Econet and DFS.
Marcus
Statistics: Posted by marcusjambler — Mon Mar 25, 2024 5:21 pm