ROUTINE FindNextFileA
        minarg=3
        maxarg=3
        stackpop=called
        module=Kernel32
        returns=long;
        arg  1 num  input  byvalue format=pib4.;              * HANDLE  hFindFile,			// handle of search ;
        arg  2 char output byaddr  fdstart format=$CHAR200.;  * LPWIN32_FIND_DATA  lpFindFileData 	// address of structure for data on found file ;
        arg  3 char output                 format=$CHAR200.;