Re: MOS 8500 CPU for C64C

From: Francesco Messineo <*francesco.messineo_at_gmail.com*> Date: Thu, 31 Aug 2023 09:25:59 +0200 Message-ID: <CAESs-_wMeqBNpuwicDtF7MTDgC46UTuJ+uyTvmKypfjMyW_1Tw_at_mail.gmail.com> · francesco.messineo_at_gmail.com

On Wed, Aug 30, 2023 at 8:54 PM <silverdr_at_srebrnysen.com> wrote:
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> > On 30 Aug 2023, at 18:29, Francesco Messineo <francesco.messineo_at_gmail.com> wrote:
> >
> > Here's another similar one, this adjusts timing for NTSC or PAL
> > machines (no idea why I needed that).
>
> I guess you didn't try to use TOD for that ;-) but I understand the decay not to be dependent on the clock speed, while your measurement has to be. Therefore accounting for clock speed differences between PAL and NTSC should increase the measurement accuracy

Since I had already the cycle counts (afair), the clock frequency was
all I needed to calculate the decay time.