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/*
RCC-Project
Copyright (C) 2026 Richard Qin
This file is part of RCC-Project.
RCC-Project is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option) any
later version.
RCC-Project is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
RCC-Project; see the file COPYING. If not see
<http://www.gnu.org/licenses/>.
*/
#include "bios.h"
void
post_main (void)
{
serial_init ();
serial_write ("mubios: POST start\r\n");
memory_init ();
bda_init ();
ivt_init ();
pic_init ();
pit_init ();
ioapic_init ();
volatile u8 *mbr;
u8 ata_status;
mbr = (volatile u8 *)0x00007C00u;
ata_status = ata_read_sector28 (0, (u16 *)mbr);
if (ata_status == 0 && mbr[0x01FE] == 0x55 && mbr[0x01FF] == 0xAA)
serial_write ("mubios: MBR loaded\r\n");
else
serial_write ("mubios: MBR read failed\r\n");
}
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