fm2_r_map_bits2   598 src/simh/sim_disk.c             } fm2_r_map_bits2;
fm2_r_map_bits2   707 src/simh/sim_disk.c         ScbLbn = (Retr->fm2_r_map_bits2.fm2_l_highlbn2<<16)+Retr->fm2_r_map_bits2.fm2_r_map2_long0.fm2_l_lowlbn2;