hi i know that mplab is really useless for real time
events .. usart etc.
so which simulator do i use ?
do help me !!
ajay

--- Dan Michaels <oricom@USWEST.NET> wrote:
> Sharon Brady wrote:
> >Hi,
> >
> >I am running some simulations using interrupts on
> the 17c44 using MPLAB.
> >
> >due to not been able to look at my inputs on PORTB,
> I have changed them to
> >outputs to control the different operations.
> >I am forcing an interrupt when the bits on portb
> change.
> >this all works fine except that we have noticed
> when RBIF =1, the program
> >continues for another 2 commands before jumping to
> the interrupt.
> >Is this a peculiarity with MPLAB or will also this
> occur when I use the pic?
> >
> >If this does occur, is there a way to prevent it
> happening?
> >
>
> Hello Sharon,
>
> I noticed your query to piclist lanquishing for an
> answer all day,
> and also perceive you are not a regular [???]. Now,
> I personally
> have never used the 17C44 nor have I ever used
> MPLAB, so do not
> pay any attention to what I am going to say <grins>.
> Usually,
> however, if someone/anyone says something/anything
> on piclist,
> it will wake up the resident "experts" and they will
> hop in and
> make all the necessary corrections. So here goes:
>
> 1 - Don't use MPLAB simulator - it's more trouble
> than it's worth.
>
> 2 - Besides that, the simulator is no darn good for
> simulating
>     "real-time" events, such as RS-232 or other
> interrupts.
>
> 3 - You cannot do interrupts on the 17C44 anyways.
>
> 4 - Besides that, the d/s says there will always be
> a "latency"
>     for external interrupt events, and for 2 cycle
> instructions, the
>     latency "could" be one cycle longer [this
> probably means, "if"
>     the interrupt occurs during execution of a
> 2-cycle instruction].
>
> 5 - Why use a processor that no one on piclist knows
> anything about?
>
> 6 - Pay no attention to that man behind the curtain
> [who is telling
>     you things here he knows nothing about].
>
> 7 - Where are all the piclist "experts" anyhow? -->
> Hello !!!!
>
> best regards [and hope you get a correct answer],
> - Dan Michaels
> Oricom Technologies
> http://www.users.uswest.net/~oricom
> ===================================
>
> --
> http://www.piclist.com hint: To leave the PICList
> mailto:piclist-unsubscribe-request@mitvma.mit.edu
>
>


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