Bump.  Hoping someone here can assist with this...



Quoting Neil <picdude3@narwani.org>:

> Also just tried this on another computer with MPLAB v8.76 and C18
> v3.42.  Same non-working behaviour.
>
> Cheers,
> -Neil.
>
>
>
> Quoting Neil <picdude3@narwani.org>:
>
>> Happy Thanksgiving US folks,
>>
>> Trying to figure out why code isn't working, I've whittled it down to
>> this oddity:
>>
>> This works, toggling LED's repeatedly as expected...
>>
>> while (1)
>> {
>> 	TRISC =3D 0b10101010;			// '0's will turn LED's on.
>> 	for (x=3D0; x<200; x++)
>> 	{
>> 		Delay10TCYx(255);
>> 		res++;				// Dummy task
>> 	}
>> 	TRISC =3D 0b01010101;			// '0's will turn LED's on.
>> 	res++;					// Dummy task
>> 	for (x=3D0; x<200; x++)
>> 	{
>> 		Delay10TCYx(255);
>> 		res++;				// Dummy task
>> 	}
>> }
>>
>>
>> However, when I switch delay functions and adjust the time units
>> accordingly, the code stalls at the delay...
>>
>> while (1)
>> {
>> 	TRISC =3D 0b10101010;			// '0's will turn LED's on.
>> 	for (x=3D0; x<200; x++)
>> 	{
>> 		Delay100TCYx(26);
>> 		res++;				// Dummy task
>> 	}
>> 	TRISC =3D 0b01010101;			// '0's will turn LED's on.
>> 	res++;					// Dummy task
>> 	for (x=3D0; x<200; x++)
>> 	{
>> 		Delay100TCYx(25);
>> 		res++;				// Dummy task
>> 	}
>> }
>>
>>
>> This is a fresh install of MPLAB 8.66 with C18 v3.46.  I've disabled
>> all optimizations in the project's build options.  What else should I
>> be checking, or is this a legitimate bug with the compiler/libraries?
>> FWIW, I also noticed that I could previously use "while (1)" for
>> infinite loops, but now the compiler hangs for several minutes, memory
>> usage climbs significantly, then just fails to compile.
>>
>> Cheers,
>> -Neil.
>>
>>
>>
>> --
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>
>
>
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