Enrico, this api no exist in xharbour. int hb_parvni( int iParam, int n ) { return hb_parni( iParam, n ); } LONG hb_parvnl( int iParam, int n ) { return hb_parnl( iParam, n ); } const char * hb_parvc( int iParam, int n ) { return hb_parc( iParam, n ); } void hb_storvnl( LONG lValue, int iParam, int ...