.NH 3 /sys/vaxmba .PP The following bug fixes and modifications have been applied to the MASSBUS device drivers: .IP \fBhp.c\fP 10 a large number of disk drives attached to second vendor disk controllers are now automatically recognized at boot time by probing the holding register and using disk geometry information to decide what kind of drive is present; the hpSDIST/hpRDIST parameters that control seek and search operations on controllers with multiple drives have been made a per-drive parameter; a bug where the sector number reported on a hard error was off by one has been fixed; the error recovery code now searches the bad sector table when a header CRC error occurs; the error recovery code now handles bad sectors on tracks which also have skip sectors; a bug in the handling of ECC errors has been fixed; many separate driver data structures have been consolidated into the software carrier structure; the driver handles the ML-11 solid-state disk .IP \fBmba.c\fP 10 now autoconfigures MASSBUS tapes and disks which ``come on-line'' after the initial boot