sread             272 src/simh/sim_disk.c t_seccnt sread = 0;
sread             316 src/simh/sim_disk.c             r = _sim_disk_rdsect (uptr, tlba, tbuf, &sread, tsects);
sread             325 src/simh/sim_disk.c             *sectsread = sread - (lba - tlba);