Correction...

Jan-Erik S=F6derholm wrote:

> ..., obviously the txif was still set when the
> global interrupt was re-enabled.

txif is actualy never cleared by software only indirectly
when the transmit register is written with a new byte
to send. When there is no more bytes to send, txif stays "on",
so txie *must* be cleared. That was what I ment...

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