fm2_r_map2_long0 606 src/simh/sim_disk.c } fm2_r_map2_long0; fm2_r_map2_long0 717 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;