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25 lines
359 B
C++
25 lines
359 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/Arch/x86/IO.h>
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#include <Kernel/CMOS.h>
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namespace CMOS {
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u8 read(u8 index)
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{
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IO::out8(0x70, index);
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return IO::in8(0x71);
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}
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void write(u8 index, u8 data)
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{
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IO::out8(0x70, index);
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IO::out8(0x71, data);
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}
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}
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