From: Groepaz (groepaz_at_gmx.net)
Date: 2004-01-19 08:57:01
On Monday 19 January 2004 00:08, Gianmario.Scotti@nokia.com wrote: > Now, that said, the problem of using a step-up transformer in USA is > that it will give you the same frequency sine wave as the one in the > grid, which is 60Hz. In Europe, however, it's 50Hz, and it's this > signal that, if I understand correctly, is used to generate some > video timings in some (all?) commodores. no... the video and cpu timing is generated used an oscillator, and is independent from the 50/60 hz ... the only place where it matters is the realtime clock (TOD) in the CIAs, they *do* get their clock from the 50/60 hz. gpz Message was sent through the cbm-hackers mailing list
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