/* RCC-Project Copyright (C) 2026 Richard Qin This file is part of RCC-Project. */ #include "bios.h" #include "io.h" #define CMOS_INDEX_PORT 0x0070u #define CMOS_DATA_PORT 0x0071u u8 cmos_read8 (u8 index) { io_out8 (CMOS_INDEX_PORT, index); return io_in8 (CMOS_DATA_PORT); }