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The MASM Forum Archive 2004 to 2012

Miscellaneous Forums => 16 bit DOS Programming => Topic started by: nguahoanght43 on December 06, 2005, 06:33:20 AM

Title: when int 70h called?
Post by: nguahoanght43 on December 06, 2005, 06:33:20 AM
excuse me! i real need your help!

I want to control Timer in CMOS.I known, I must use interrupt 1A (function 00 -> 07). but i have a problem, I don't know about alarm Timer which invole interrupt 70h,4Ah, Register 0B.... so, please tel me about them. example, when is interrupt 70h called. how much times per seconds, status of regiter 0B ....

thanh for yor help!
Title: Re: when int 70h called?
Post by: Tedd on December 06, 2005, 12:35:03 PM
(Post your question once only!!)

http://www.nondot.org/sabre/os/files/MiscHW/RealTimeClock.txt
http://www.nondot.org/sabre/os/files/MiscHW/RealtimeClockFAQ.txt
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