Sharp MZ-3500 - Manual (Page 24)

M7 3500
1) Character display
1.1. Screen structure
, High resolution CRT
CRT used , (640 x 400 dot)
|| fH = 20 9KHz
Character |! INewlfV = 47 3Hz
Medium resolution CRT
(640 X 200 dot)
fH = 15 7KHz
fV = 60Hz
ASCIL
80 X 25 lines
80 X 25 lines
40 X 25 lines
40 X 20 lines
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Dip switch in the main unit is used to select assignment of
high resolution/medium resolution CRT.
Display mode must be chosen by programming.
1-2. Character structure and picture elements
640 X 400 640 X 200
Elements Structure Elements Structure
ASCII
8 x 1 6
8 X 2 0
5 x 1 4
8 x 8
8 x 1 0
5 x 7
Graphic
symbol
1 8 x 1 6 T 8 x 8
Small letter descenders
and line creating
functions are available.
Small tetter descenders
and line creating
functions are not
available.
NOTE: In the case of 8 x 8 and 8 x 1 6 picture elements,
vertically adjoining graphic symbols will joint
together in the 25-line mode.
As for character structure of 6 x 14, 7 x 14, 6 x 7 ,
or 7
X
7, decision must be given on an actual dot
pattern.
2) Graphic display (option)
(High resolution CRT) (Medium resolution CRT)
640 dot 640 dot
400 dot 200 dot
W While
4) Attribute
B/W Color
ATI Vertical line B
AT2 Horizontal line R
AT3 Reverse G
AT4 Blink Blink
Designated for each chaia-
cter.
Line and character r, .uV
exist in the same element
(Line may also be dis­
played on the 80 charac
ters
X
25 lines screen.)
5) Screen overlay
It will be possible to have an overlaid screen that consists
of one character (screen and a maximum of three
graphic screens. (For detail of overlay screen, refer to
Table 1.)
In the color mode, if there are two colors in the same
screen and other designated for a dot on the graphic
screen element — the one designated for a character on
the character — both colors will be merged altogether
to produce image.
(Red)
@ Dot color designated by
character attribute
(Blue)
O Dot color designated by
graphic dot.
(Violet)
^ Dot composed of more than
two color l D .i-jmtior.:.
Dot pitch
Horizontal vertical 1 1
Dot pitch
Horizontal vertical = 1 ; 2
3) Color designation
Eight colors are usable (white, yellow, cyan, green,
violet, red, blue, black)
Color designation
640 X 400 dot 640 X 200 dot
ASCII By character By character
Graphics
4 8 K b y t e By character By dot
9 6 K b y t e By dot By dot
Background color
8 colors for designation
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