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Interfacing RTC

DEVI BARLA

My project:Program Real Time Clockbq3287 using 89c51
I have finished H/W(Interfacing AD0-AD7,ALE,WR,RD,CS).
Im using on-chip ROM.
I am using Kiel compiler.I have used 'xdata'keyword to read from and write to RTC,i never find 'movx' in disassembly code.

If anybody can help me please mail me.
Looking forward........

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