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rights
reserved.
document
this
of
part
No
means
any
by
Inc.
DFI,
disclaims
particular
any
for
change
to
ject
revisions
make
parts
all
person
responsibility
a
is
DFI
other
All
trademarks
without
makes
implied
any
its
of
entity
or
for
registered
product
their
of
the
warranties
no
warranties
purpose.
without
to
content,
any
prior
publication
this
such
of
error
trademark
names
respective
1991,
copied
be
may
written
prior
respect
with
of
information
The
notice.
and
time,
any
at
changes.
may
that
MIO-500
and
mentioned
companies.
BY
consent
merchantability,
DFl,
to
without
Further,
appear
are
DFI
reproduced
or
of
this
to
this
in
reserves
Inc.
changes
make
obligation
DFI,
this
in
trademark
a
is
trademarks
INC.
in
Inc.
DF,
documentation
quality,
document
to
to
Inc.
document.
or
form
any
and
fitness
or
sub-
is
right
the
and/or
any
any
notify
assumes
DF,
of
registered
or
to
no
Inc.
5
~
'¢
FCC
This
for a Class B digital
These
harmtul
installation.
frequency
instruction
cations.
not
harmful
termined
to
try
measures:
*
Reorient
*
Increase
*
Connect
that
*
Consult
STATEMENT
equipment
limits
interference
However,
occur
interference
by
to
to
has
been
device,
are
designed
when
This
equipment
energy
manual
in a particular
correct
which
and
may
there
turning
the
or
relocate
the
separation
the
equipment
the
the
dealer
if
to
the
interference
receiver
or
tested
not
cause
is
installation.
radio
equipment
the
an
and
pursuant
to
provide
the
equipment
generates,
installed
no
or
receiving
between
into
is
experienced
and
harmful
guarantee
television
off
by
antenna.
the
an
outlet
connected.
ON
found
to
reasonable
interference
If
and
one
CLASS
to
comply
Part
15
of
protection
is
operated
uses,
and
can
used
in
accordance
to
that
harmful
this
equipment
reception,
on,
or
equipment
on a circuit
radio
which
the
user
more
and
TV
technician
B
with
the
limits
the
FCC
Rules.
against
in a residential
radiate
radio
interference
does
is
encouraged
of
the
receiver.
different
radio
with
the
communi-
will
cause
can
be
de-
following
from
for
help.
NOTICE:
(1)
The
changes
party
responsible
to
operate
(2)
Shielded
sion
limits.
or
modifications
for
the
equipment.
interface
must
not
compliance
be
used
could
in
expressly
void
order
to
comply
approved
the
user’s
with
by
the
authority
the
emis-

TABLE
INTRODUCTION......:.:cessssessssecessssesssersnsesnenerecsnenensnsnesnnnennensnsnanennenens
FEATURES
PACKAGE
BRIEF
DESCRIPTION
AND
CHECKLIST
OF
SPECIFICATIONS.
THE
OF
CONTENTS
1-1
........2::-ecssceseenssneneneeesenees
.u.....:::scesessscsssssssecsesecseseneeeseseneneseennnsnens
BUILT-IN
FEATUREG................
1-1
1-3
9-1
INTRODUCTION
MIO-500
port
the
game
Setting
equipped
be
all-in-one
and
FDD/HDD
need
to
buy
port
and
up the
with a simple
installed
into
disk
board
any
system.
MIO-500
THE
JUMPER
PRIMARY
SECONDARY
SERIAL
PARALLEL
FLOPPY
IDE
GAME
FACTORY
CONNECTOR
BOARD
SETTINGS......ccsssssssccssssseessecnnsseecesssssesssssanseseranseneceenssenseas
SERIAL
HARD
PORT......cccccssssecessscsesssessseeseeeeseescseeseeesseeeceenensieeseeens
PIN
LAYOUT.......-..::essssssscsssssessnsensscnssssenensresess
PORT.......:::-:secesssseseseesseserseeceseesentarersnsnsennees
SERIAL
PORT
PRINTER
DISK
DISK
SETTINGS.
ASSIGNMENTG..........scssssessssssesssnenssssesennessenenes
PORT............:s::se-cccssseesserenesnenesserensnenss
SELECTION............ccccserccseneneeneeeeeeees
IRQ
.........:::0::ssesesereseccnenenseeenesneres
PORT.
CONTROLLER...........:cccccccessseseeeeeersenenensers
INTERFACE.
....c.ccccccccsceseseesssscsssereesesseeeerseennennens
............:s:ccccscseseseeneneneeeeers
3-1
4-1
4-1
4-9
4-4
4-5
4-6
4-6
4-7
4-8
5-1
FEATURES
SERIAL
«
Two
«
Supports
3F8-3FF,
«
Supports
¢
Supports
+
Equipped
¢
Includes a 9-pin
PORT
RS-232C
COM1,
2F8-2FF,
IRQ2
DTE/DCE
with
expansion
controller
separate
drive
is
and
16-bit
AND
serial
COM2,
3E8-3EF
to
IRQ5
board
cards
cards
for
interface.
easy.
slot
The
clearly
of
an
marked
SPECIFICATIONS
ports
COM3
and
Interrupt
operation
enable/disable
connector
function
with
individual
is
your
Input/Output(I/O),
in a single
your
parallel
MIO-500
jumpers
IBM
PC/AT
and
COM4
2E8-2EF
Request
Lines
cable
board.
and
It
serial
expansion
onboard
or
100%
compatible
|
ports
addressed
game
eliminates
ports,
board
and
is
can
at
APPENDIX
A:
BLOCK
DIAGRAM..........sssssssssssssscctsrsesesnesesnsnacses
A-1
PARALLEL
One
parallel
«
Supports
«
Supports
¢
Equipped
PRINTER
printer
two
IRQ5
with
port
port
addresses,
and
IRQ7
enable/disable
PORT
(25-pin
378-37F
Interrupt
function
female
Request
connector)
and
278-27F
Lines
INTRODUCTION
HEX
1-1

BRIEF
BUILT-IN
MIO-500
The
parallel
game
slot
ter
Caution:
port,
port.
the
for
provides
DESCRIPTION
FEATURES
is
board
FDD
one
board
This
PC/AT
IBM
overview
an
Computer
tricity.
sion
metal
components
Be
board
circuitry,
hands.
equipped
controller,
can
any
or
for
with
one
installed
be
100%
built-in
each
are
handle
careful
only
to
by
edges.
its
especially
RS-232C
two
disk
hard
IDE
16-bit
an
in
compatible
easily
the
the
computer.
feature
damaged
MIO-500
not
Do
gold
OF
serial
THE
ports,
interface
expansion
open
This
onboard.
static
by
all-in-one
any
touch
contacts,
with
one
one
and
chap-
elec-
expan-
the
of
your
MIO-500
The
serial
The
or
ment)
the
set
shake
signals:
normal
board
ports
DCE
as
port
serial
configuration.
CONNECTING
primary
The
the
Install
edge
ored
to
Refer
connectors
serial
secondary
the
of
figure
the
onboard.
adheres
be
can
(Data
run
to
normal
THE
port
serial
cable
below
RS-232C
the
to
configured
as
Communication
one
either
in
forced
or
SERIAL
(COM-A)
is
for
true.
PORT
is
into
port
aligned
to
location
the
already
COM-B.
pin
engineering
Terminal
(Data
DTE
Equipment)
these
of
default
The
signal.
two
CABLE
installed
sure
Make
COM-B
the
of
1
COM-A
the
of
standards.
You
Modem
on
that
is
the
setting
connector.
and
Equip-
can
Hand-
at
set
board.
col-
the
COM-B
SERIAL
built-in
The
cation
display
nication.
jumper
attached
serial
The
ports:
BRIEF
2-1
serial
ports
terminals
You
configuration.
a
to
ports
DESCRIPTION
PORTS
ports
be
can
that
other
and
select
can
cable
9-pin
your
on
RS-232C
are
with
used
serial
interrupt
the
Included
and
in
metal
a
MIO-500
THE
OF
asynchronous
modems,
devices
for
channel
package
the
bracket
uses
board
BUILT-IN
FEATURES
serial
printers,
serial
asynchronous
IRQS
to
IRQ2
9-pin
a
is
mount
to
the
atatata
late
lee
2F8-2FF
3E8-3EF
2E8-2EF
the
following
oterencsneu
atv
nebrietlotpecoren
tome
HEX
HEX
HEX
HEX
communi-
remote
commu-
through
connector
connector.
system
0
FIGURE
2-1.
BRIEF
COM-A
MIO-500
DESCRIPTION
AND
COM-B
BOARD
OF
CONNECTORS
BUILT-IN
THE
THE
ON
FEATURES
2-2

Qe
JUMPER
DTE/DCE
JUMPER
SELECT
JUMPER
SECONDARY
JP3
SETTING
JP12
SECONDARY
COM2:
JP13
TX
RD
RTS
cTs
DTR
DTE
(DEFAULT)
SERIAL
2F8-2FF
(DEFAULT)
SERIAL
PORT
ADDRESS
PORT
COM4:
ENABLE/DISABLE
2E8-2EF
TX
RD
RTS
CTS
DTR
2
C
SERIAL
JUMPER
SERIAL
2,|
‘O°
PORT
JP21
PORT
=6]|
IRQ2
o
| IRQ3_
o | IRQ4
o | IRQ5
o | IRQ2
o | IRQ3
it
01)
IRQ5
IRQ2
IRQ3
6] | IROQ4
IRQ5
IRQ2
61|
IRQ3
IRQ4-
IRQ5
IRQ
SELECTION
SECONDARY
SECONDARY
IRQ
PORT
PRIMARY
PORT
PORT
PRIMARY
PORT
SELECTION
|
©
61|IRQ3
O7]|'RQ4
(DEFAULT)
o o |
o o | IRQ3
o 0 |
.
6||
o
oO | IRQ3
o 0
o o | IRQ5
|RQ2
SECONDARY
IRQ4
IRQ5
IRQ2
IRQ3
IRQ5
IRQ2
SECONDARY
IRQ4
IRQ5
IRQ2
PRIMARY
|IRQ4-
PORT
PRIMARY
por
PORT
PORT
ENABLE
(DEFAULT)
4-3
JUMPER
SETTINGS
DISABLE
JUMPER
SETTINGS
4-4

CONNECTOR
CONNECTOR
HARD
DISK
CONNECTOR
FLOPPY
JP1
CONNECTOR
LED
PIN
1
2
CN1
CONTROLLER
DISK
PIN
{
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PIN
ASSIGNMENTS
ASSIGNMENT
(+)
LED
(-)
LED
ASSIGNMENT
GND
RPM
GND
RSVD
GND
RSVD
GND
INDEX
GND
MOTOR
ENABLE
GND
DRIVE
SEL
GND
DRIVE
SELA
GND
B
A
~
)
CONNECTOR
GAME
PORT
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
CN2
PIN
1
2
3
4
5
6
7
MOTOR
GND
DIR
GND
STEP
GND
WRITE
GND
WRITE
GND
TRACK
GND
WR
GND
READ
GND
HEAD
GND
DISK
ASSIGNMENT
+5VDC
+5VDC
BUTTON
BUTTON
POSITION
POSITION
GND
ENABLE
DATA
GATE
0
PROTECT
DATA
SELECT
CHANGE
B
4
6
0
2
5-1
CONNECTOR
PIN
ASSIGNMENTS
2
CONNECTOR
PIN
ASSIGNMENTS
5-2

CONNECTOR
PRIMARY
8
9
10
11
12
13
14
15
CN3,
AND
SECONDARY
RS-232C
NAME
CF
BB
BA
CD
AB
CC
CA
CB
CE
CN6
PIN
{
2
3
4
5
6
7
8
9
GND
GND
POSITION
POSITION
BUTTON
BUTTON
+5VDC
+5VDC
SERIAL
3
1
7
5
PORTS
ASSIGNMENT
DCD
(DATA
RX
(RECEIVE
TX
(TRANSMIT
DTR
(DATA
GND
(SIGNAL
DSR
(DATA
RTS
(REQUEST
CTS
(CLEAR
RI
(RING
CARRIER
DATA)
TERMINAL
GROUND)
SET
TO
INDICATOR)
DETECT)
DATA)
READY)
READY)
TO
SEND)
SEND)
¢
c
C
CONNECTOR
IDE
HARD
DISK
CN5
INTERFACE
PIN
—
PP
ow
&
DO
Oan
ASSIGNMENT
-RESET
GND
D7
D8
D6
D9
D5
Di0
D4
Dit
D3
D12
D2
D13
D1
D14
DO
D15
GND
KEY
RSVD
GND
OW
GND
-IOR
GND
IOCHRDY(RSVD)
ALE
RSVD
GND
5-3
CONNECTOR
PIN
ASSIGNMENTS
)
CONNECTOR
PIN
ASSIGNMENTS
5-4

31
32
33 Al
34
35
36
37
38
39
40
IRQ14
-OCS16
RSVD
AO
A2
-CSO
(1F0-1F7)
-CS1
(3F6-3F7)
-ACTIVE
GND
anno
CONNECTOR
PARALLEL
5-5
CONNECTOR
CN7
PRINTER
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PIN
ASSIGNMENTS
PORT
ASSIGNMENT
-STROBE
DATAO
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
-ACK
BUSY
PAPER
SELECT
-AUTO
-ERROR
EMPTY
FDXT
CONNECTOR
PIN
ASSIGNMENTS
5-6