18

SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

M35061-XXXSP/FP

MITSUBISHI MICROCOMPUTERS

For matrix and halftone, a character’s number of dots in the horizontal direction increases to 14.

2. Border mode

In border mode, characters are displayed with borders. (Refer to

Table 9.) In matrix and halftone modes also, characters are dis-

Table 10 lists the types of borders.

Fig. 4 Number of dots in the horizontal direction at matrix-outline or halftone

13 dots

12 dots

13 dots

11 dots

14 dots

11 dots

11 dots

40 characters

Table 10

Bordering

00

1dot in horizontal

direction

2 dots in horizontal

direction

3 dots in horizontal

direction

4 dots in horizontal

direction

1 dot in horizontal

direction

2 dots in horizontal

direction

3 dots in horizontal

direction

4 dots in horizontal

direction

01

10

11

0

1

The zero

dot

SRAND2

SRAND1, 0

Horizontal direction bordering is only 1 dot. When the character extends to the top line of the matrix, no border is left at the top, and when the

character extends to the bottom (12th) line of the matrix, no border is left at the bottom.