INT 7D - SCSILink - POLL REQUEST AH = 09h AL = target ID Return: AL = status FEh resident driver experienced SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer. A host adapter connects the SCSI bus to the computer's own bus. See also ESDI, IDE. error FFh resident driver handleded event Desc: give any drivers chained onto INT 7D a chance to handle an exception not specifically handled by the calling program Notes: this service exists so that resident disk servers, etc. can continue running even while debuggers and profilers are active the resident driver assumes that a connection has been established and attempts to leave the target connected