IBASE IB825 User Manual

Page 65

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APPENDIX

IB825 User’s Manual

61


File of the W627UHG.CPP
//---------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
//---------------------------------------------------------------------------
#include "W627UHG.H"
#include <dos.h>
//---------------------------------------------------------------------------
unsigned int W627UHG_BASE;
void Unlock_W627UHG (void);
void Lock_W627UHG (void);
//---------------------------------------------------------------------------
unsigned int Init_W627UHG(void)
{

unsigned int result;

unsigned char ucDid;


W627UHG_BASE = 0x4E;

result = W627UHG_BASE;


ucDid = Get_W627UHG_Reg(0x20);

if (ucDid == 0xA2)

//W83627UHG??

{

goto Init_Finish; }


W627UHG_BASE = 0x2E;

result = W627UHG_BASE;


ucDid = Get_W627UHG_Reg(0x20);

if (ucDid == 0xA2)

//W83627UHG??

{

goto Init_Finish; }


W627UHG_BASE = 0x00;

result = W627UHG_BASE;


Init_Finish:

return (result);

}
//---------------------------------------------------------------------------
void Unlock_W627UHG (void)
{

outportb(W627UHG_INDEX_PORT, W627UHG_UNLOCK);

outportb(W627UHG_INDEX_PORT, W627UHG_UNLOCK);

}
//---------------------------------------------------------------------------
void Lock_W627UHG (void)
{

outportb(W627UHG_INDEX_PORT, W627UHG_LOCK);

}
//---------------------------------------------------------------------------
void Set_W627UHG_LD( unsigned char LD)

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