Fujitsu MB91319 Series Hardware Manual page 552

CHAPTER 18 OSDC
Figure 18.2-54 Display Example of a Combination of Shaded Character Background Display and
530
Shaded Line Background Display (3)
Bit LD = 0
Bit LE = 1
The character background
at this position is extended.
Bit LE = 0
Bit LE = 0