\	********************************************************
\	*  CB86 EXTERNAL FUNCTION DEFINITIONS FOR PC DOS v1.1  *
\	********************************************************
\	*       REQUIRED FOR PC DOS SCREEN CONTROL             *
\	********************************************************
\	*              FILE:  PCSCRN.DEF                       *
\	********************************************************



\	*******************************************************
\	*  GET CURRENT CURSOR POSITION - To Extract Position  *
\	*  ROW    = returned value / 256                      *
\	*  COLUMN = returned value - ROW * 256                *
\	*******************************************************

    def GETPOS external
	integer GETPOS
	fend

\	******************************************
\	*  SET CURSOR TO POSITION - ROW, COLUMN  *
\	*  ROW and COLUMN are relative to ZERO   *
\	******************************************

    def SETCUR (ROW, COL) external
	integer SETCUR, ROW, COL
	fend

\	**************************************
\	*  HOME CURSOR TO UPPER LEFT CORNER  *
\	**************************************

    def HOME external
	integer HOME
	fend

\	*************************
\	*  CLEAR ENTIRE SCREEN  *
\	*************************

    def CLS external
	integer CLS
	fend

\	*****************************
\	*  MOVE CURSOR UP ONE LINE  *
\	*****************************

    def UPCUR external
	integer UPCUR
	fend

\	*******************************
\	*  MOVE CURSOR DOWN ONE LINE  *
\	*******************************

    def DWNCUR external
	integer DWNCUR
	fend

\	**********************************
\	*  MOVE CURSOR RIGHT ONE COLUMN  *
\	**********************************

    def CUR.RT external
	integer CUR.RT
	fend

\	*********************************
\	*  MOVE CURSOR LEFT ONE COLUMN  *
\	*********************************

    def CUR.LT external
	integer CUR.LT
	fend

\	********************************************
\	*  INSERT NEW LINE AND SCROLL SCREEN DOWN  *
\	********************************************

    def ADDLINE external
	integer ADDLINE
	fend

\	*******************************************************
\	*  ERASE FROM CURRENT CURSOR POSITION TO END OF LINE  *
\	*******************************************************

    def ERAEOL external
	integer ERAEOL
	fend

\	*******************************************
\	*  ERASE FROM NEXT LINE TO END OF SCREEN  *
\	*******************************************

    def ERAEOS external
	integer ERAEOS
	fend

\	*****************************************
\	*  PRINT STRING IN SELECTED VIDEO MODE  *
\	*    S$ = print string      M = mode    *
\	*    mode 007h = Normal Video           *
\	*    mode 070h = Reverse Video          *
\	*    mode 087h = Blinking Video         *
\	*****************************************

    def PRTSTR (S$,M) external
	integer PRTSTR, M
	fend

\	****************************************
\	*  PRINT STRING IN REVERSE VIDEO MODE  *
\	****************************************

    def PRTREV (S$) external
	integer PRTREV
	fend

\	*****************************************
\	*  PRINT STRING IN BLINKING VIDEO MODE  *
\	*****************************************

    def PRTBLNK (S$) external
	integer PRTBLNK
	fend