INT 78 - TARGA.DEV - CMC International 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. device driver - SET I/O PORTIBM PC Portable (uses same BIOS as XT) AH = 00h DX = interface board I/O port Return: CF set on error AL = error code (see #03786) InstallCheck: (used by TARGA.DEV) test for the string "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." at offset 03h into the interrupt handler Note: if this routine is not called, the port is the driver's default (usually 0280h or 0300h) SeeAlso: AH=01h,AH=02h Index: installation check;TARGA.DEV (Table 03786) Values for TARGA.DEV error code: 00h illegal command given to 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. code 01h invalid I/O port specified (must be from 100H to 3F8H, and must be on an 8-port boundary) 02h invalid DMAsee Direct Memory Access channel specified (must be from 1 to 3) 03h invalid 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. board number specified (must be from 0 to 7) 04h error from data register test during self-test 05h 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. input signals not all 0 when 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. RST activated 06h 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. input signals not all 0 before selecting a 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. device 07h BSY signal is active; 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. bus is busy 08h 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. board not selected, BSY signal did not come on in response to raising SEL 09h time-out waiting for status state, signifying end of DMAsee Direct Memory Access transfer