NCR 7454, User Manual, Page: 207 / 244

Chapter 6: NCR 7454 4x20 Customer Display 6-13
Move Cursor Left
Format: 1B 0F
Description: Moves the cursor one position to the left. When the cursor is at the left
end of the rows 2-4, it moves to the right end of the row above it. When
the cursor is at the left end of the row 1, it moves to the right end of the
row 4. The cursor location always indicates the position of the next
character to be displayed, whether the cursor is enabled and blinking
or not. After each character is displayed, the firmware performs a
logical Move Cursor Right command.
Move Cursor Right
Format: 1B 10
Description: Moves the cursor one position to the right. When the cursor is at the
right end of the row 1-3, it moves to the left end of the next row. When
the cursor is at the right end of the row 4, it moves to the left end of the
row 1. The cursor location always indicates the position of the next
character to be displayed, whether the cursor is enabled and blinking
or not. After each character is displayed, the firmware performs a
logical Move Cursor Right command. When the cursor is at the right
end of the row 4, it moves to the left end of the row 1 and operates in
an Overwrite Mode. (i.e., The next character sent to the display will
overwrite the character in the left end of the row 1.)
Move Cursor Up
Format: 1B 11
Description: Moves the cursor up one line. When the cursor is on the row 2-4, the
cursor is moved to the same column on the row above it. When the
cursor is on the row 1, the cursor is moved to the same column on the
row 4. The cursor location always indicates the position of the next
character to be displayed, whether the cursor is enabled and blinking
or not. After each character is displayed, the firmware performs a
logical Move Cursor Right command.