Sharp MZ-350C Service Manual page 26

Table of Contents

Advertisement

7) ASCII CG
Uses an 8KB M ROM contains two patterns:
640 x 400 dots ( 8 x 1 6
dots) and 640 x 200 dots ( 8 x 8
dots).
M Z 3500
-H- u r r r
# 0 0 0 0
#1FFF
#1 onn
8 x 8 d o t pattern
(2K byte)
8x8 dot pattern
(2K byte)
8 x 1 6 dot pattern
(4 K byte)
For Model 3200 series
With 8x8
dot formal
two kindi of patterns coexist
~\
Without Iower-case,
letter descenders
> With Iower-case,
letter (h i j) descenders
Address and pattern in picture element
D7|
|DO
1
12
/F*amnlp nf fi x 12 dots nattern for 1 x 1 6 elements)
_
O
o
o o
o o
^*s
^-S
o
o
o
o
ooooo
ooooo
o
o
0
0
o
o
o
o
Refer to ROM address and data
code on separate Information.
Model 3500
(Address)
(Data)
. #1000
#00
#1001
10
#1002
10
#1003
28
#1004
28
#1005
44
#1006
44
#1007
7C
#1008
7C
#1009
44
#100A
44
#100B
44
#100C
44
#100D
00
#100E
00
~ #100F
00
8) Element structure, Character structure, and line
Element structure, Character structure, and line
/— Character pattern area
\— Line area
X— Area where pattern and line are overload
640x200 dot
1) 25-line display mode
fil
Iflf:
Pattern
'A
Pattern
l
5
2
IASCD/JIS]
Without line
[(^raphic symbolj
640 x 400 dot
1) 25-line display mode
8
16
12
Ascn/jis
©With line
HL: On 16th line
VL: Line ot the right of
element
o In the case of graphic
Symbol display.
e Both HL and VL are
overlaid to the pattern
l
Graphic symbol i
- 29-

Advertisement

Table of Contents
loading

Table of Contents