On 29/11/2010 10:23 AM, Jan-Erik Soderholm wrote:
> Then maybe "I am using INDF0 for reading the receive buffer."
> should have been saying "...writing into the receive buffer". :-)
>
> And it should be OK as long as you re-load INDF0 at each entry
> of the ISR with the proper receive-position in the buffer.
>
> The read-position in the buffer will be saved and restored
> by the context save/restore the hardware does at an interrupt.

Sorry, yes, I meant "writes the receive buffer in ISR". Other (non ISR)=20
routines read the same buffer. Reading and writing of the buffer is=20
locked by flags.
David...

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David Duffy        Audio Visual Devices P/L
Unit 8, 10 Hook St, Capalaba 4157 Australia
Ph: +61 7 38235717      Fax: +61 7 38234717
Our Web Site: www.audiovisualdevices.com.au
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