Save and load: findf

       Name: findf                                                   [Show more]
       Type: Subroutine
   Category: Save and load
    Summary: Search the disk catalog for an existing file
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * LoadFile calls findf


 Returns:

   C flag               The result of the search:

                          * Clear = file found

                          * Set = file not found


.findf

 CLC                    ; Clear the C flag to pass to rentry to indicate that we
                        ; should search the disk catalog for an existing file

 BCC rentry             ; Jump to rentry to find the file (this BCC is
                        ; effectively a JMP as we just cleared the C flag