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      /*
 * SVAsync 0.10
 * Copyright (c) 1996 Samuel Vincent, 7337 Carioca Ct, Rohnert Park, Ca 94928
 */
#ifndef _SVASYNC_H_
#define _SVASYNC_H_
int SVAsyncInit(unsigned int CommPort);
int SVAsyncFifoInit(void);
void SVAsyncClear(void);
void SVAsyncStop(void);        
unsigned char SVAsyncIn(void);        
void SVAsyncOut(unsigned char CharOut);
void SVAsyncSet(unsigned int Baud, unsigned int Control);    
void SVAsyncHand(unsigned int Hand);
int SVAsyncInStat(void);
int SVAsyncOutStat(void);        
#define COM1            0
#define COM2            1
#define COM3            2
#define COM4            3
/* Defines for Com Port Paramaters, the second paramater to SVAsyncSet() */
#define BITS_8          0x03
#define BITS_7          0x02
#define STOP_1          0x00
#define STOP_2          0x04
#define EVEN_PARITY     0x18
#define ODD_PARITY      0x08
#define NO_PARITY       0x00
/* Defines for SVAsyncHand() */
#define DTR             0x01
#define RTS             0x02
#define USER            0x04
#define LOOPBACK        0x10
/* Defines for SVAsyncStat() */
#define D_CTS   0x0100
#define D_DSR   0x0200
#define D_RI            0x0400
#define D_DCD   0x0800
#define CTS             0x1000
#define DSR             0x2000
#define RI              0x4000
#define DCD             0x8000
#define PARITY  0x0004
#define THREMPTY        0x0020
#define BREAKDET        0x1000
#endif
 
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