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Re: [Simulavr-devel] simulavrxx timers

From: Michael Hennebry
Subject: Re: [Simulavr-devel] simulavrxx timers
Date: Fri, 30 May 2008 09:29:49 -0500 (CDT)

On Fri, 30 May 2008, Klaus Rudolph wrote:

> Michael Hennebry schrieb:
> > In HWMegaTimer0::CpuCycle(),
> > there is an 8-case switch (tccr) statement.
> > Its cases are the possible clock select values.
> > Is that correct?
> Right!
> > tccr contains more than the CS bits,
> >
> Right! Rest of bits will compared in TimerCompareAfterCount();

In HWMegaTimer0::CpuCycle(), why tccr and not tccr & 7?
As written, the switch is usually, i.e. whenever 0 != tccr & ~7, a noop.

Also, is ASSR on your todo list?

Michael   address@hidden
"Those parts of the system that you can hit with a hammer (not advised)
are called Hardware;  those program instructions that you can only
curse at are called Software."

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