Vector Graphic Flashvvriter II User Manual

Flashvvriter
IT
Users
GUide
___
,--LO=l
CS=lAi'l-iC
inC.
Copyright
1979
Vector
Graphic
Inc.
The at
the
on
the
revised.
revision
bottom
Title
number of
each
Page
Revision
and
date
page.
corresponds
of
The
Numbers
release revision
to
that
of
each
number
of
the
page and
page
Revision
herein
date
most
of
recently
2
appears
release
2/7/79
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Section
vector
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F13shw~i'
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II
Board
IV.
3.2
Programming
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.
3
Adjustin~1
.3.4
Connecting
3.4.1
3.4.2
3.4.3
Diagrams
Vector Displaying
Producing
Determining AccessiLg
Your
Display
Connecting Connecting
Connecting
for
the
Graphic
Vector
Dr iver
is
in
B1Enking
TV
the
Board
and
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Combined
P1ashwriter
Monitors
Characters
Graphic
Reverse
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the
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the
60
Signal
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to
the
Keyboard
a
Video
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a
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a
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3-6 3-6
3-
3-8 3-10 3-10 3-10
3-11
3-12 3-12
3-13
8
Character Character Blank Blank 80
X 24
Board
Schema
Set, Set,
Form,
Form,
Video
Layout
tic
Low High
Display
with
Low High
Order
Order
~
Order
Order
Character Module
Jumper
128
128
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Pads
Characters
Characters
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Set
Block
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4-1
4-2 4-3 4-4 4-S 4-6
4-7
Vector
Graphic
Flashwriter
IT
Board
1-1
1.1
The memory
Description
Flashwriter
mapped displays Each
The
character
Flashwriter
computer,
convert use
of
memory
had video video
of
been
at
monitor,
and
least
Vector
(Note: unit,
of
canputer
the
The
in
and computer.) Flashwriter
design outputs
PROMs
and/or
storing
Monitor, video-driver non-inverted separate video. are the
free
on-board
characters
including
the
used.
sync
Graphic
this
the
program
such
for
video
video
To make
by
of
II
video
is
made
II
existing
mapped
It
since
signals.
12
MHz.
Mindless
manual,
word
II
makes
as
flicker-free
monitors
the
character
Jump-on-Reset
socket
vertical
and
the
using
video
memory
I.
the
Board
Video
board.
on
the
up
can
existing
memory
video
can
be
it
However,
The
the
"Monitor"
which
is
sync
sync
board
juwpers
Board
By
screen
of
an
be
installed
Vector
mapped
for
used
can
produce
board
Terminal,
word
handles
use
of
requiring
set,
capability,
used,
signals, signals, adaptable
to
RAM
and
INTRODUCTON
is
Vector
"80
x
24"
in
24
8 x
10
matrix
Graphic
display
the
first
with
almost
either
the
monitor
is
definitely
which
"monitor"
with
updating
the
an
basic
most
upper-case
housekeeping
of
it,
on-board
the
availability
the
availability
and
to
many
specify
the
the
on-board
Graphic's
we
rows
of
of
in
ANY computers,
time
must
requires refers
up-to-date
the
on-board
socket
to
be
the
capability
different
memory
advanced
mean
80
characters
that
dots.
S-IOO
to
80
x
24,
if
a
serial
any
standard
separate
have
applicable
separate
to
a
video
M
refers
functions
ideas
screen,
user-programmable for
a
used
if
of
of
addresses
vide0
driver.
80
the
8080
in
or
or
order
to
terminal
computer
or
combined
a
band
to
signals.
display
to
in
circuit
separate
video-driver
the
on-board
inverted
combined
for
reverse
systems,
used
x
board
each.
Z-80
make
width
a
kind
sync
24
to
the
for
or
or
you
by
Further, board, and
01
shipped
latch
be
installed
some interrupt
A
particularly
a
user-created
character
must
a
sacrifice
128 standard can
Revision
be
a
parallel
with
the
(status
jumpered
on
the
keyboards.
when
set.
character
ASCII
used
1
l/30/79
port
and
so
rising
to
strobe
a
key
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character
the
characters
to
The
If
use
set,
build
keyboard
numbers
data)
that
edge
the
board
is
depressed,
feature
a
256
of
up
it
strobes
of
data
set,
character
reverse
on
a PROM. and graphics
input
changeable
to
OE
the
key-depression
on
the
can
also
instead
of
the
which
video.
16
special
port
and
the
falling
board
can
set
This
images
is
by
jumper
OF.
keyboard
be
jumpered
of
is
be
is
The
set
graphics
or
incorporated
anywhere
Although
data
strobe,
edge,
waiting
the
ability
either
desired,
board
consists
characters
large
the
into
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as
to
to
a
then
is
shipped
characters.
from
board
the
jumper
required generate
be
polled.
to
128
or
the
of
on
input
accept
user
with
the
which
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00
is
car.
by an
256
96
1-2
Vector
Graphic
Flashwriter
II
Board
Instructions encoding
set),
Instructions
the
included
Monitor
decision,
eliminate
to
used
Flashwriter unnecessary. due block
no
graphics
characters
to
The
product
excellence
creation
if
board.
use
with
to
containing
special
9F.
Flashwriter
it
desired.
in
his
with
section
some
the
the
board.
the
fact vertical
characters,
are
line.
in
of
an
are
on
are
In
video
or
II
For
video
advanced
provided
2708
addition,
computer
Flashwriter
board,
that character
produced
Vector
given
all
user's
II
or
driver,
3.2.1 of
The
Flashwriter
and
there
board
display
for
2716
in
system,
should the EVIOS
but
familiar
horizontal in
Graphic
80
creating EPROMs
this
the
Version
attributes.
Version
assembly
I
is
no
response
is
a quality
x
24
user
the
program,
board,
major
video
manual
can
Vector
be
read.
3
of
with
II
does
reduced
has
your
(the
3
latter
for
purchase,
EV-II.
language
a
canNOT
the
Flashwriter
In
lines
intensity,
to
ASCII
addition
now
and display
own
writing
Graphic
Use
sophisticated
Monitor
not
Flashwriter
outside
applied
product
character
for
Before
of
programming
be
have
codes
to
board.
a
256
programs
if
not
Extended
this
used
makes
I,
this
a
separate
II,
of
and
00
the
Vector
its
flexibility
set
character
already
making Monitor
necessary
video
with
it
is
there those the
graphics
to
IF
well
and
to
use
Systems
this
will
driver
the
largely
partly
memory
are
in
the
and
Graphic
known
to
the
80
1.2
This Flashwriter modify board,
keyboard information
Description
manual
the
how
II, board's to
and
and
provides
and
adjust video.
parts
of
the
a
a
User's
electronics
the
Since
list
Manual
discussion
Guide
TV
monitor,
the
are
and
board
not
of
the
describing
PROM's,
and
is
included.
theory
2)
how not
how to sold
of
operation
1)
when
to
connect
as
and
program
the
a
kit,
of
the
how
for
the board assembly
to
to
Revision
2
2/7/79
Vector
Graphic
Flashwritpr
JI
Board
2-1
A
block Each shown
2.1
of
on
Keyboard
Starting
internally
the
STB
strobe
flop
polarity
which
causing
connected input, ports being as
soc
of
or
are
the
i a
port
refers
enable
data
tristate
onto non-inverted different available,
for
synchronizing
diagram
the
blocks
the
with
stores
(pin
is
INT
to
can
always
lower
ted
se
addresses
to
status
the conventions.
from
of
schematic
Port
the
the
11)
input
to
set
to
go PINT be
on
tested
occupied
one.
ct
iOllS
and
bus
bus
status
the
data
II.
tbe
is
comprised
keyboard
data
be
selected. by low
the
The
of
from
drivers
at
are
status
THEORY
v
ideo
diagram
from
goes the
same
(pin
bus
by
accessing
port
U27
0
and
data,
the
available,
port,
transfers
OF
d
ispl
of
on
page
port,
the
low.
A
U46
strobe
23).
(pin
by
73)
the
address
and
U38.
1
to
respectively.)
U45
and
appropriate
The
vertical
for witb
OPERATION
ay
module
several
4-7.
U46
keyboard
jumper
contains
edge
This
signal
for
the
status
status
is
A
jumper
E
and
U21
to
for
use
as
the
is
integrated
is
an
coming
option
a
that
interrupt
and
decoded
F.
(Each
Signals
gate
time.
keyboard
blanking
a 60Hz
vertical
shown
8
allows
service
latches
can
port.
data
allows
the
Both
clock retrace.
on
circuits
bit
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Revision
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1/30/79
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