****** Information for custom setting the driver ****** ****** for the Double Speed SONY CDU31A series. ****** To install device driver in config.sys: device=slcd.sys /B:xxx /d:mscd000 /v /c /m:x /t:x /k /n /B: Base port address of host adapter. 340H is the default. /d: Specifies device driver name. Used by MSCDEX. This is the current value if none is specified in config.sys. /v Turns on verbose mode of the driver. Driver displays information about its installation. /c Turns on displaying of drive configuration at boot time. /m: Data transfer mode: p = polled I/O, d = DMA, which requires the /t:x parameter. /t: Specifies the DMA channel to use if DMA transfer mode is selected. /k Enables a sector caching mechanism to improve the performance. The default is off. /n /2 specifies the double speed mode. /1 specifies the single speed mode. The default is the double speed mode. lastdrive=z Last valid drive letter. DOS defaults to 'e'. If you have 3 or more hard disks, or ram disks, this must be used to expand the number of letters available. To install Microsoft CD-ROM Extentions via autoexec.bat: mscdex /d:mscd000 /l:m /d: Name of CD-ROM device driver. Must match the value specified in config.sys. This is the name recommended by Microsoft. /l: Specifies the drive letter to use for the CD-ROM. If this, '/l:m' is not here, the next available drive letter is used.