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APPENDIX
6.11 Mask ROM ordering method
GZZ–SH10–46B< 5ZA0 >
The structure of character ROM (divided of 12 16 dots font)
Example
Example
101A0
16
to
101AF
16
6-76
SERIES MELPS 740 MASK ROM CONFIRMATION FORM
SINGLE-CHIP MICROCOMPUTER M37221MA-XXXSP
MITSUBISHI ELECTRIC
Character code
"1A
"
16
b
b
b
b
b
b
b
b
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
7220 Group User's Manual
Character
Character
ROM1
ROM2
Example
109A0
0
0
16
0
4
16
109AF
04
16
0
A
16
0
A
16
1
1
16
1
1
16
1
1
16
2
0
16
2
0
16
3
F
16
4
0
16
4
0
16
4
0
16
0
0
16
0
0
16
(3/3)
(Note)
Write the character code "00
to addresses 10000
to 10FFF
16
Write the character code "80
to addresses 11000
to 11FFF
16
b
b
b
b
b
b
7
6
5
4
3
2
16
0
to
1
16
2
3
4
5
6
7
F
16
8
9
A
B
C
D
E
F
" to "7F
"
16
16
.
16
" to "FF
"
16
16
.
16
b
b
1
0
F0
16
F0
16
F0
16
F0
16
F0
16
F0
16
F0
16
F0
16
F8
16
F8
16
F8
16
F4
16
F4
16
F4
16
F0
16
F0
16
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