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/*

 * serial.h -- serial line simulation

 */

#ifndef _SERIAL_H_

#define _SERIAL_H_

#define SERIAL_RCVR_CTRL        0        /* receiver control register */

#define SERIAL_RCVR_DATA        4       /* receiver data register */

#define SERIAL_XMTR_CTRL        8       /* transmitter control register */

#define SERIAL_XMTR_DATA        12      /* transmitter data register */

#define SERIAL_RCVR_RDY         0x01    /* receiver has a character */

#define SERIAL_RCVR_IEN         0x02    /* enable receiver interrupt */

#define SERIAL_RCVR_USEC        2000    /* input checking interval */

#define SERIAL_XMTR_RDY         0x01    /* transmitter accepts a character */

#define SERIAL_XMTR_IEN         0x02    /* enable transmitter interrupt */

#define SERIAL_XMTR_USEC        1042    /* output speed */

Word serialRead(Word addr);

void serialWrite(Word addr, Word data);

void serialReset(void);

void serialInit(int numSerials, Bool connectTerminals[]);

void serialExit(void);

#endif /* _SERIAL_H_ */