Kuhnke KDT 633, Instruction Manual

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4 - 7
Display control
4.1.2. Clearing and insertion commands
Clear screen and cursor home
Hex 1Ah or 1Bh 2Ah or 1Bh 3Bh
Decimal 26 or 27 42 or 27 59
ASCII SUB or ESC * or ESC ;
The screen is cleared and the cursor moves into the upper left
corner of the screen.
Clear scroll area and cursor home (possible only with KDT 635)
Hex 1Bh 1Bh 2Ah
Decimal 27 27 42
ASCII ESC ESC .
The scroll area is cleared and the cursor is positioned in the up-
per left corner of the scroll area.
Line delete from cursor position
Hex 1Bh 54h or 1Bh 74h
Decimal 27 84 or 27 116
ASCII ESC T or ESC t
Starting from the cursor position, the current line is deleted to
the right-most character position.
Clear screen from cursor position
Hex 1Bh 59h
Decimal 27 89
ASCII ESC Y
Starting from the cursor position, the writing area is cleared to
the lower right corner.