INT 4B - Common Access Method 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. interface (draft revision 1.9) ES:DI -> CAM Control Block (see #03229 at INT 4F/AX=8100h) InstallCheck: test for the string "SCSI_CAM" eight bytes past the INT 4Bh handler Notes: the CAM committee moved the interface to INT 4F after revision 1.9 to avoid conflicting with the IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. 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. interface and the Virtual DMAsee Direct Memory Access specification the only driver to date reported to use the CAM interface on INT 4B instead of INT 4F is from Future Domain (which has drivers for CAM on either interrupt) SeeAlso: INT 4F/AX=8100h Index: installation check;Common Access Method 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. interface