/add_n.s/1.4/Sat Jul  7 10:13:16 2001//D2004.07.26.07.00.00
/ffs.c/1.6/Mon Jul  5 17:36:13 2004//D2004.07.26.07.00.00
/mul_1.s/1.4/Sat Jul  7 10:13:16 2001//D2004.07.26.07.00.00
/sub_n.s/1.4/Sat Jul  7 10:13:16 2001//D2004.07.26.07.00.00
D/m88100////
D/m88110////