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Re: [MiNT] Fix wrong size of outgoing packets in the FEC driver
Am 04.09.2014 um 22:19 schrieb Vincent Rivière <vincent.riviere@freesbee.fr>:
> Indeed, but BSET does the same, without that read-modify-write mess at bus level!
>
> BSET sets a bit... but returns the old value in the Z flag!
> So it reads value and also modifies it, in a single non-interruptible instruction. Still valid for a semaphore on a single-processor environment.
O yes. Of course. I knew that - before I forgot ;)
Thanks!