| Chapter 6: NCR 7454 4x20 Customer Display |
| 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 |
| 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 |
| 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 |
| 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. |