APPENDIX
//
//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 "F81865.H" #include <dos.h>
unsigned int F81865_BASE; void Unlock_F81865 (void); void Lock_F81865 (void);
unsigned int Init_F81865(void)
{
unsigned int result; unsigned char ucDid;
F81865_BASE = 0x4E; result = F81865_BASE;
ucDid = Get_F81865_Reg(0x20);
if (ucDid == 0x07) | //Fintek 81865 | |
{ | goto Init_Finish; | } |
F81865_BASE = 0x2E; |
| |
result = F81865_BASE; |
| |
ucDid = Get_F81865_Reg(0x20); | ||
if (ucDid == 0x07) | //Fintek 81865 | |
{ | goto Init_Finish; | } |
F81865_BASE = 0x00; result = F81865_BASE;
Init_Finish:
return (result);
}
void Unlock_F81865 (void)
{
outportb(F81865_INDEX_PORT, F81865_UNLOCK); outportb(F81865_INDEX_PORT, F81865_UNLOCK);
}
void Lock_F81865 (void)
{
outportb(F81865_INDEX_PORT, F81865_LOCK);
}
void Set_F81865_LD( unsigned char LD)
{
Unlock_F81865();
outportb(F81865_INDEX_PORT, F81865_REG_LD); outportb(F81865_DATA_PORT, LD); Lock_F81865();
}
void Set_F81865_Reg( unsigned char REG, unsigned char DATA)
{
Unlock_F81865();
outportb(F81865_INDEX_PORT, REG); outportb(F81865_DATA_PORT, DATA); Lock_F81865();
}
IB957 User’s Manual | 67 |
