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Relationship between CGRAM Addresses, Character Codes (DDRAM) and Character
patterns
Table 1.
F o r 5 * 8 d o t c h a r a c te r p a t te r n s
C h a r a c te r C o d e s
( D D R A M d a ta )
C G R A M A d d r e s s
C h a r a c te r P a tte r n s
( C G R A M d a t a )
5 4 3 2 1 0
6
7
5 4 3 2
0
1
7 6 5 4 3 2 1 0
0 0 0
0
0
1
1
0
0
1
0
1
0
1
0
0
1
1
1
1
0
1
1
1
0
0
0
0
0
1
1
0
0
1
0
1
0
1
0
0
1
1
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
1
1
1
0
1
1
1
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * * 0 0 0 0 0
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * * 0 0 0 0 0
0 0
0 0
0 0
0 0
0 0
0 0
0
0
0
0 0 0
0 0 0
0 0
0
0
0 0
0
0 0 0
0 0 0
0
0 0 0
0
0
1
* * *
* * *
1 1 1
0 0 0 0
* 1 1 1
0 0 0 0
* 0 0 0
0 0 0 0
* 0 0 1
H ig h
L o w
H ig h
L o w
H ig h
L o w
F o r 5 * 1 0 d o t c h a r a c te r p a tt e r n s
C h a r a c te r C o d e s
( D D R A M d a ta )
C G R A M A d d r e s s
C h a r a c te r P a tte r n s
( C G R A M d a t a )
7
H ig h
L o w
4
5
6
3 2 1 0
H ig h
L o w
5 4 3 2 1 0
H ig h
L o w
7 6 5 4
1
2
3
0
* * * 0 0 0 0 0
0 0 0 0 0
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * *
* * * * * * * *
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 1 1 1
0 0 0 0 0
0 0 0 0
* 0 0 0
0 0
0
0
0 0
0 0 0
0 0 0
0
0 0 0 0
0 0 0 0
0 0 0 0
C h a r a c te r
p a t te r n ( 1 )
C u r s o r p a tte r n
C h a r a c te r
p a t te r n ( 2 )
C u r s o r p a tte r n
C h a r a c te r
p a t te r n
C u r s o r p a tte r n
: " H ig h "