Hi,

look at the assembly listing and/or the pulsout routine. Obviously u get a
WDT restart which is very well possible at 100 msec delay. Or you may
experiment instead of 100 say with 8 to check whether I'm right.

Regards,
Imre


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On Thu, 20 Jun 2002, Sid Weaver wrote:

> OK, experts.  I need held. B_A_A_A_D
>
> Here is my code for driving a 595 shift register, at the present time uss an
> F877 in Flash Lab.
>
>
> serout2 so, 84, ["Starting", 10, 13]
> low PortB.1
> serout2 so, 84, ["Low latch", 10, 13]
> shiftout PortB.2, PortB.0, msbfirst, [%10101010]
> serout2 so, 84, ["Shiftout", 10, 13]
> pulsout PortB.1, 100
> serout2 so, 84, ["Pulsout", 10, 13]
> low PortB.1
> serout2 so, 84, ["Receiving Plan", 10, 13]
>
> The debug screen displays
>
> Starting
> Low latch
> Shiftout
>
> but never gets to the "Pulsout",  It just goes back to Starting.  It's like
> it doesn't like "pulsout PortB.1, 100" and just ignores it and restarts.
>
> Why ?
>
> Sid
>
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