After looking more closely at txdw0 it seems that the code mixes "Tx command mode 0", "Tx command mode 1", and "Tx status mode". The bits have different meanings in each mode, so this leads to confusion :).
Stefan
After looking more closely at txdw0 it seems that the code mixes "Tx command mode 0", "Tx command mode 1", and "Tx status mode". The bits have different meanings in each mode, so this leads to confusion :).
Stefan