Sharp MZ-3500 Personal Computer User Manual


 
M7
3500
1)
Character
display
1.1.
Screen
structure
CRT
used
Character
ASCIL
High
resolution
CRT
(640
x 400
dot)
fH = 20
9KHz
(New)fV
= 47 3Hz
80 x 25
lines
80 x 25
lines
40 x 25
lines
40 x 20
lines
Medium
resolution
CRT
(640
x 200
dot)
fH = 15
7KHz
fV =
60Hz
-
Dip
switch
in the mam
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
ASCII
Graphic
symbol
640 x 400
Elements
8x 16
8 x 20
1
Structure
5 x 14
8 x 16
Small
letter
descenders
and
line creating
functions
are
available.
640 x 200
Elements
8x8
8x10
I
Structure
5x7
8x8
Small letter descenders
and
line
creating
functions
are not
available.
NOTE:
In the
case
of 8 x 8 and
8x16 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,
6x7,
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
Dot
pitch
Horizontal
vertical
= 1
Dot
pitch
Horizontal
vertical
= 1 : 2
W
Whne
Three
basic
colors
4)
Attribute
AT1
AT2
AT3
AT4
B/W
Vertical
line
Horizontal
line
Reverse
Blink
Color
B
R
G
Blink
Designated
for
each
chaia-
cter.
Line
and
character r,,
u
y
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 sltorjpther
to
produce image.
00
o
o
O
o
(Red)
© Dot
color designated
by
character
attribute
(Blue)
O Dot
color
designated
by
graphic
dot.
(Violet)
Q Dot
composed
of
more
than
two
color
J
j
>i"jrn*ion:.
3)
Color
designation
Eight
colors
are
usable
(white,
yellow,
cyan, green,
violet, red, blue, black)
Color
designation
ASCII
Graph
48K
byte
|
96 K
byte
640 x 400 dot
By
character
By
character
By
dot
640 x 200 dot
By
character
By
dot
By
dot
Background
color
8
colors
for
designation