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Re: [avr-gcc-list] do-while problem


From: Alexander Popov
Subject: Re: [avr-gcc-list] do-while problem
Date: Wed, 5 Jun 2002 13:22:59 +0300

        Hello, Arne!
 
> do
>  {
>   } while (ABC == 0x01 );
> 
>  166: 80 91 60 00    lds r24, 0x0060
>  16a: 81 30                cpi r24, 0x01 ; 1
>  16c: f1 f3                    breq .-4       ; 0x16a

        You must specify variables updated in interrupts as 'volatile' !

        Regards,
        Alexander Popov

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