[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RFC 10/10] hw/mos6522: Synchronize timer interrupt and timer counte
|
From: |
Finn Thain |
|
Subject: |
Re: [RFC 10/10] hw/mos6522: Synchronize timer interrupt and timer counter |
|
Date: |
Thu, 26 Aug 2021 16:43:27 +1000 (AEST) |
On Wed, 25 Aug 2021, Mark Cave-Ayland wrote:
>
> Unfortunately the datasheet I was using for reference doesn't appear to
> have the relevant detail here. Have you got a reference to the datasheet
> you're using which shows what happens to the timers at the zero crossing
> point?
>
The datasheets which I normally refer to (Rockwell and Synertek) agree
about this. Also, I established the sequence experimentally when I was
writing the clocksource drivers for Linux/m68k.