18 Companion Diagnostic Software basicsCompanion Diagnostic Software for PCI User Guide P0886303 Issue 01 StandardNote: The DOS commands in CD_SETUP and similar applicationsare not case-sensitive.A CDSPCI directory will be created containing all the files listedbelow (see ‘Files needed by CDS’ and also ‘Appendix E’). You cannow use CDS from your hard drive.Using CDS from your floppy driveYou can use CDS from your floppy drive, but beware of diskettespace limitations. If you plan to use CDS from your floppy drive:1. Insert the working copy diskette of CDS into your floppy drive.You can now use CDS from your floppy drive. Ensure that DOSwrite protect is off and that the diskette remains in the floppy drivefor the entire CDS session. To set up, follow the same procedure asfor setting up CDS for a new site. See the section on ‘Siteadministration’.Files needed by CDSThe CDS application provides a directory called CDSPCI at thehighest level on the drive that you have chosen. The following filesare in the CDSPCI directory and are required to use the application:• CDS.EXE: the main CDS program• CDS_ADM.EXE: the CDS Administration Utility program• HELVB.FON: the Helvetica font used to format text on thedisplay screens of CDS• RUNCDS.EXE: the batch program for CDS, only required whenCDS is run in batch mode• LNG_MSG.DAT: the default language file