Re: [Amforth] Useful?

[Matthias T. <mt...@we...>]

Hi Enoch,

>> Enochs code is a macro, assembling one single instruction SBI into
>> dictionary and naming it.
>> Calling that word will execute the SBI instruction.
>>
>> Michael
> 
> I confirm, the code works.

Well. I think its definitly worth some documentation. It is
not obvious how to use it.

> I suggest that these simple macros would become standard library
> offerings.

I'll think about it. see above ;)

>  Without these atomic bit set/clear one needs to wrap code by
> -int/+int if register bits are shared by different interrupt
> routines.

Any given and active forth ISR is never interrupted itself by
another interrupt. The communication between ISR and the
main program is close but different (IMHO).

Matthias