At 02:20 PM 05/09/2002 -0400, you wrote:
> > In hardware, yes.  But since the difference between one and two stop bits
> > is simply one bit time of idle signal, you could simply wait for the TXIF
> > flag, delay one bit time, and load the next character.

Olin:
>That won't work.  The TXIF flag indicates when TXREG is transferred to the
>output shift register, not when the last bit got done.  For that you need to
>monitor the TRMT bit in TXSTA, although there is no interrupt connected to
>it.

I do exactly this by checking TRMT in my 10ms interrupt routine. I only check
it however after loading the last byte by setting another flag that the ISR
checks.
Regards...
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David Duffy        Audio Visual Devices P/L
U8, 9-11 Trade St, Cleveland 4163 Australia
Ph: +61 7 38210362   Fax: +61 7 38210281
New Web: www.audiovisualdevices.com.au
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