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nikon's OS

as far as i know nikon coolpix works under real time OS from Sierra Imaging. since SI has gone by Conexant I cannot find any source of S3P RTOS. Is someone something know about it? Maybe we could be install the other rtos, say, eCos or smth?

vladimir
Mon Mar 7 03:17:25 PST 2005

Seems like Sierra Imaging has dropped out of existence since 2001. I can't find any source either. Do you know what processor the Coolpix are running S3P on?

Chieh Cheng
Mon Mar 7 10:33:39 PST 2005

sorry for long long replay - well, the main CPU of nikon is SPARClite, but secon CPU, controller, is NEC D78064GCA35 operate on 78K/0 OS. it's for nikon CP990. The only thing I need is bulb shutter time more than 60 sec. but I dunno how I ca programm/firmware change for it.

vladimir
Thu, 14 Jul 2005 13:36:37 -0700

D70 firmware ver 2.0 is based on the fujitsu RealtimeOS FR family.
Can be seen with a hexeditor.

cdx
Tue, 29 Jul 2008 12:45:19 +0000

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