# include "bi.h"

# define MOTOR 7	/* 3 bit motor field */
# define PHYS 3
# define VIRT (1 << 7)
# define EXT	3
# define MAXDRIVES 4

domtab (mtab)
	struct mtab *mtab;
	{
	static n;
	static struct mtab *m;
	
	for (n = ndrives + 1; n < MAXDRIVES; n++)	/* all drive tabs. */
		{
		m = mtab + n;

		m->motor = mtab->motor;
		m->phys  = mtab->phys;
		}
	}