BOOL EnumPrinters(
  DWORD Flags,         // printer object types
  LPTSTR Name,         // name of printer object
  DWORD Level,         // information level
  LPBYTE pPrinterEnum, // printer information buffer
  DWORD cbBuf,         // size of printer information buffer
  LPDWORD pcbNeeded,   // bytes received or required
  LPDWORD pcReturned   // number of printers enumerated
);
 

 
DECLARE INTEGER EnumPrinters IN winspool.drv;
    INTEGER   Flags,;
    INTEGER   Name,;
    INTEGER   Level,;
    STRING  @ pPrinterEnum,;
    INTEGER   cbBuf,;
    INTEGER @ pcbNeeded,;
    INTEGER @ pcReturned