Re: [MiNT] what's wrong with this code?

[Andreas Schwab <schwab@suse.de>]

mikro <mikro@hysteria.sk> writes:

>> Check out VBR.  It might be non-zero.
>>
> nice tip, however, it doesn't help. I've tried replacing it with the simple
> Super() call, still no success. So I guess there's something bad with MiNT's
> exception/process handling because if I remove everything between move from
> a7 and to a7, it works. If I use just small loop (30-40 cycles) which use
> this a7, it works let's say 10 seconds. And if I use long loop (thousands of
> cycles) it freezes very fast.

That looks to me like you are accidentally clobbering the interrupt stack
pointer.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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