#define INDEX2FD(i)	(FDTABLE+(i)*BY2PG)
#define INDEX2DATA(i)	(FILEBASE+(i)*PDMAP)

#define MAXFD 32

#define FILEBASE 0xd0000000
#define FDTABLE (FILEBASE-PDMAP)

#define INDEX2FD(i)	(FDTABLE+(i)*BY2PG)
#define INDEX2DATA(i)	(FILEBASE+(i)*PDMAP)