\ IBMCURSR      IBM Specific display       Enhancements by Tom Zimmer


IBM-AT          ( col row -- )
        Move to the COL and ROW specified on the IBM display screen.
        This is done using a BIOS level interupt. This word is normally
        the defered function of AT, you should use AT for portability.

IBM-DARK        ( -- )
        Clear the screen of the IBM, and place the cursor in the upper
        left  hand corner. This is the defered function of DARK. Use
        DARK for portability.

IBM--LINE       ( -- )
        Delete the current line on the IBM display, causes all lines
        lower on the screen to scroll up. This is the defered function
        of -LINE. Use -LINE for portability.

>IBM            ( -- )
        Select the IBM display as the default display.

SET-CURSOR      ( N1 --- )
        Set the cursor shape to the mask value n1.

GET-CURSOR      ( --- SHAPE )
        Get the cursor shape mask SHAPE.

CURSOR-OFF      ( --- )
        Turn off the cursor.

CURSOR-ON       ( --- )
        Turn the cursor back on.

NORM-CURSOR     ( --- )
        Set the cursor to the normal underline shape.

BIG-CURSOR      ( --- )
        Set the cursor to a block cursor.

MED-CURSOR      ( --- )
        set the cursor to a thick cursor, not line, and not block
        sort of double thick.

