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void init_pic()
{
ioport_out(PIC1_COMMAND_PORT, 0x11);
ioport_out(PIC2_COMMAND_PORT, 0x11);
ioport_out(PIC1_DATA_PORT, 0x20);
ioport_out(PIC2_DATA_PORT, 0x28);
ioport_out(PIC1_DATA_PORT, 0x04);
ioport_out(PIC2_DATA_PORT, 0x02);
ioport_out(PIC1_DATA_PORT, 0x01);
ioport_out(PIC2_DATA_PORT, 0x01);
ioport_out(PIC1_DATA_PORT, 0xff);
ioport_out(PIC2_DATA_PORT, 0xff);
ioport_out(PIC1_DATA_PORT, 0xFC);
}
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