_PDFexe = "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" 
 _PDFfile = "C:\mbpLocal\mbp-mahnung.pdf" 
 _PDFprinter = "PDF24" 
 _PDFparam = [/n /s /h /t ] + ["] + _PDFfile + [" "] + _PDFprinter + ["] 
 
 *!* /n - Launch a new instance of Reader even if one is already open 
 *!* /s - Don't show the splash screen 
 *!* /o - Don't show the open file dialog 
 *!* /h - Open as a minimized window 
 *!* /p  - Open and go straight to the print dialog 
 *!* /t     - Print the file the specified printer. 
 
 DECLARE INTEGER ShellExecute ; 
 IN SHELL32.DLL ; 
 INTEGER nWinHandle,; 
 STRING cOperation,; 
 STRING cFileName,; 
 STRING cParameters,; 
 STRING cDirectory,; 
 INTEGER nShowWindow && max 
 lcWorkDir = JUSTPATH( _PDFfile ) 
 lnShowWindow = 1 
 _ShellExecuteResult = ShellExecute(0, "open" , _PDFexe , _PDFparam , lcWorkDir , lnShowWindow )