+CONSTANT: CCHFORMNAME 32
+
+CONSTANT: CDS_UPDATEREGISTRY HEX: 00000001
+CONSTANT: CDS_TEST HEX: 00000002
+CONSTANT: CDS_FULLSCREEN HEX: 00000004
+CONSTANT: CDS_GLOBAL HEX: 00000008
+CONSTANT: CDS_SET_PRIMARY HEX: 00000010
+CONSTANT: CDS_RESET HEX: 40000000
+CONSTANT: CDS_SETRECT HEX: 20000000
+CONSTANT: CDS_NORESET HEX: 10000000
+
+CONSTANT: DISP_CHANGE_SUCCESSFUL 0
+CONSTANT: DISP_CHANGE_RESTART 1
+CONSTANT: DISP_CHANGE_FAILED -1
+CONSTANT: DISP_CHANGE_BADMODE -2
+CONSTANT: DISP_CHANGE_NOTUPDATED -3
+CONSTANT: DISP_CHANGE_BADFLAGS -4
+CONSTANT: DISP_CHANGE_BADPARAM -5
+
+
+
+STRUCT: DEVMODE
+ { dmDeviceName TCHAR[CCHDEVICENAME] }
+ { dmSpecVersion WORD }
+ { dmDriverVersion WORD }
+ { dmSize WORD }
+ { dmDriverExtra WORD }
+ { dmFields DWORD }
+
+ { dmOrientation short }
+ { dmPaperSize short }
+ { dmPaperLength short }
+ { dmPaperWidth short }
+ { dmScale short }
+ { dmCopies short }
+ { dmDefaultSource short }
+ { dmPrintQuality short }
+
+ { dmColor short }
+ { dmDuplex short }
+ { dmYResolution short }
+ { dmTTOption short }
+ { dmCollate short }
+ { dmFormName TCHAR[CCHFORMNAME] }
+ { dmLogPixels WORD }
+ { dmBitsPerPel DWORD }
+ { dmPelsWidth DWORD }
+ { dmPelsHeight DWORD }
+ { dmDisplayFlags DWORD }
+ { dmDisplayFrequency DWORD }
+ { dmiCMMethod DWORD }
+ { dmICMIntent DWORD }
+
+ { dmMediaType DWORD }
+ { dmDitherType DWORD }
+ { dmReserved1 DWORD }
+ { dmReserved2 DWORD }
+ { dmPanningWidth DWORD } ;
+
+! union { DWORD dmDisplayFlags; DWORD dmNup; } ;
+ ! union {
+ ! struct {
+ ! short dmOrientation;
+ ! short dmPaperSize;
+ ! short dmPaperLength;
+ ! short dmPaperWidth;
+ ! short dmScale;
+ ! short dmCopies;
+ ! short dmDefaultSource;
+ ! short dmPrintQuality;
+ ! } ;
+ ! struct {
+ ! POINTL dmPosition;
+ ! DWORD dmDisplayOrientation;
+ ! DWORD dmDisplayFixedOutput;
+ ! } ;
+ ! } ;
+
+TYPEDEF: DEVMODE* PDEVMODE
+TYPEDEF: DEVMODE* LPDEVMODE
+