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TARGA.DEV - CMC International SCSI device driver - SET I/O PORT

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" 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)

See Also: AH=01h - AH=02h

Index:
Installation check;TARGA.DEV


(Table 03786)
Values for TARGA.DEV error code:
00h    illegal command given to SCSI code
01h    invalid I/O port specified (must be from 100H to 3F8H, and must be on
an 8-port boundary)
02h    invalid DMA channel specified (must be from 1 to 3)
03h    invalid SCSI board number specified (must be from 0 to 7)
04h    error from data register test during self-test
05h    SCSI input signals not all 0 when SCSI RST activated
06h    SCSI input signals not all 0 before selecting a SCSI device
07h    BSY signal is active; SCSI bus is busy
08h    SCSI board not selected, BSY signal did not come on in response to
raising SEL
09h    time-out waiting for status state, signifying end of DMA transfer

Category: Disk I/O Enhancements - Int 78h - T

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