David Wilson wrote:
This cassette out/speaker interaction is going to be one of the first things I'm going to check out and prove once I get this board up and running.On Sep 15, 11:44 am, Mike Willegal <m...@willegal.net> wrote:My Rev0 recreation project has had a major milestone as I received the first batch of 6 PCBs earlier this week.Fascinating reading about your comparison of the Rev0 and Rev1 boards (and the circuit diagrams in Apple's manuals). I (like you) could never work out what logic fault coupled the cassette out and speaker out circuits - I am glad you came up with an explanation.
Regards, Mike Willegal