AMSTRAD cpc 6128 User Instruction page 361

[ESC]3 <m> Change screen mode. <m>=screen mode+&20. The value is
masked with &3 to give the mode 0 to 2. Mode 3 is ignored. The
screen is cleared, but the cursor position is unaffected.
[ESC]A Cursor up. Ifon top row, then do nothing.
[ESC]B Cursor down. If on bottom row, then do nothing.
[ESC]C Cursor forward. If on right-hand column, then do nothing.
[ESC]D Cursor backwards. If on left-hand column, then do nothing.
[ESC]E Erase page. The cursor position is unaffected. This command
clears the entire screen, even ifset to 24x80 mode. (Other escape
codes will only affect the 24x80 area when 24x80 mode is set).
[ESC]H Home cursor. Move cursor to top row, left-hand column.
[ESC]I Reverse index. Move cursor up one row. Scroll screen down if
necessary.
[ESC]J Erase to end of page. Includes character at cursor position. The
cursor position is unaffected.
[ESC]K Erase to end of line. Includes character at cursor position. The
cursor position is unaffected.
[ESC]L Insert Line. All rows below and including the cursor line are
scrolled down. The cursor row is cleared. The cursor position is
unaffected.
[ESC]M
Del~te
line. All rows below and including the cursor row are
scrolled up. The bottom row is cleared. The cursor position is
unaffected.
[ESC]N Delete character. All characters to the right of the cursor are
shuffled left one character position. The character at the end of
the row is cleared. The cursor position is unaffected.
[ESC]Y <r> <c> Moves cursor to given position. If position is beyond the edge of
the screen, then the cursor is moved to the edge of the screen.
<r>=row position+&20, <c>=column position+&20. The top
left-hand corner is row 0, column O.
Chapter 7 Page 50 For your reference ....