ret_val 671 src/simh/sim_disk.c t_offset ret_val = (t_offset)-1; ret_val 674 src/simh/sim_disk.c return ret_val; ret_val 743 src/simh/sim_disk.c ret_val = ((t_offset)Scb.scb_l_volsize) * 512; ret_val 747 src/simh/sim_disk.c return ret_val;