Display control Cursor up with scroll Hex 1Bh 6Ah Decimal 27 106 ASCII ESC J The cursor moves one line down unless it is in the top line of the writing area. If the cursor is in the upper line of the scroll area, this command causes a scroll-down by one line. Cursor to the left margin ("Carriage return") Hex 0Dh Decimal 13 ASCII CR The cursor moves to the leftmost character position of the cur- rent line. Cursor home (Cursor in start position) Hex 1Eh Decimal 30 ASCII RS The cursor is positioned in the upper left corner of the writing area.
Cursor home in scroll region (possible only with KDT 635) Hex 1Bh 1Bh 48h Decimal 27 27 72 ASCII ESC ESC H The cursor is positioned in the upper left corner of the scroll area. 4 - 5