IBT Technologies SE-102-N, Руководство пользователя

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Appendix
SE-102-N User Manual 55
//---------------------------------------------------------------------------
//
// 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 "F81964.H"
#include <dos.h>
//---------------------------------------------------------------------------
unsigned int F81964_BASE; void Unlock_F81964 (void); void Lock_F81964 (void);
//---------------------------------------------------------------------------
unsigned int Init_F81964(void)
{
unsigned int result;
unsigned char ucDid;
F81964_BASE = 0x4E;
result = F81964_BASE;
ucDid = Get_F81964_Reg(0x20);
if (ucDid == 0x07)
//Fintek 81964
{ goto Init_Finish; }
F81964_BASE = 0x2E;
result = F81964_BASE;
ucDid = Get_F81964_Reg(0x20);
if (ucDid == 0x07)
//Fintek 81964
{ goto Init_Finish; }
F81964_BASE = 0x00;
result = F81964_BASE;
Init_Finish:
return (result);
}
//---------------------------------------------------------------------------
void Unlock_F81964 (void)
{
outportb(F81964_INDEX_PORT, F81964_UNLOCK);
outportb(F81964_INDEX_PORT, F81964_UNLOCK);
}
//---------------------------------------------------------------------------
void Lock_F81964 (void)
{
outportb(F81964_INDEX_PORT, F81964_LOCK);
}
//---------------------------------------------------------------------------
void Set_F81964_LD( unsigned char LD)
{
Unlock_F81964();