DISPLAY MODE
(A) LEFT ENTRY MODE
When the data is entered from the left side of the display unit it is called left entry mode. A dress 15 of the RAM contains the right most display character and address 0 of the display RAM contains the left most display character.
(B) RIGHT ENTRY MODE
In this mode the first entry to be displayed is entered on the rightmost display. The next entry is also placed in the right most display but after the previous display i shift left by one display position.
