fm2_r_map_bits1 588 src/simh/sim_disk.c } fm2_r_map_bits1; fm2_r_map_bits1 704 src/simh/sim_disk.c ScbLbn = (Retr->fm2_r_map_bits1.fm2_v_highlbn1<<16)+Retr->fm2_r_map_bits1.fm2_w_lowlbn1;