#define	ASY_MAX	1	/* one serial port on an amiga */

struct asy {
	unsigned char  *input_buffer;	/* point to input buffer */
	unsigned	buflen;		/* length of recv buffer */
	unsigned char  *input_p;	/* pointer to current byte */
	unsigned	input_len;	/* bytes left */
	unsigned	speed;		/* line speed */
	unsigned	addr;		/* address: we'll use this as unit number */
	unsigned	vec;		/* vector: right. */
};

extern struct asy asy[ASY_MAX];
extern unsigned nasy;