Not Recommended for New Installations.
Please contact Technical Support for more information.
Parallel Printer Card
Model PIOC
Documentation Number PIOC2595
This product
Designed and Manufactured
In Ottawa, Illinois
USA
of domestic and imported parts by
B&B Electronics Mfg. Co. Inc.
707 Dayton Road -- P.O. Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
Internet:
B&B Electronics -- Revised February 1995
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
Cover Page
PH (815) 433-5100 -- FAX (815) 433-5105
Table 1 - Printer Functions
PIOC DB-25
Printer
Connector
1
Function
Strobe
2
3
4
5
6
7
8
9
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Data Bit 8
Acknowledge
Busy
Paper End
Select
Auto Feed
Error
Initialize Printer
Select Input
Ground
10
11
12
13
14
15
16
17
18 - 25
Setting the Address
The base address of the PIOC is set using a eight-position DIP
switch, SW1. The eight positions correspond to the I/O address lines
of A2 through A9 (see Table 2). If you set the a switch OFF the
corresponding I/O address line will be a ZERO and if you set it ON
the corresponding I/O address line will be a ONE. The factory
default address setting is 378h. To set the card to the 378h address
you must set A2 and 7 OFF and A3, 4, 5, 6, 8, and 9 ON. Table 3
shows the settings for LPT1 and LPT2.
2
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
Table 2 - DIP Switch Functions
SW1 I/O Address
1
2
3
4
5
6
7
8
A9
A8
A7
A6
A5
A4
A3
A2
Table 3 - DIP Switch Weights
SW1
Address:
Weight:
LPT1 (378h):
LPT2 (278h):
1
2
3
4
5
6
7
8
X
X
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
2
1
1
1
1
0
8
0
0
4
1
1
2
1
1
1
1
1
8
1
1
4
0
0
2
0
0
1
0
0
NOTE: A "1" indicates that the switch is ON and a "0"indicates that
the switch is OFF.
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
3
PH (815) 433-5100 -- FAX (815) 433-5105
Table 4 - Hardware I/O Map of AT Class Machines
Hex Address Address Function in AT Class Machines
DMA controller #1 (8237A-5)
interrupt controller #1 (8259A)
timer (8254)
000-01F
020-03F
040-05F
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
0F0-0FF
1F0-1F8
200-20F
258-25F
278-27F
2E8-2EF
2F8-2FF
300-31F
378-37F
380-38F
3A0-3AF
3B0-3BF
3BC-3BE
3C0-3CF
3D0-3D7
3E8-3EF
3F0-3F7
3F8-3FF
keyboard (8042)
NMI - non maskable interrupt & CMOS RAM
DMA page register (74LS612)
interrupt controller #2 (8259A)
DMA controller #2 (8237A)
80287 math coprocessor
hard disk
game port joystick controller
Intel Above Board
parallel printer port 2
COM4 serial port
COM2 serial port
prototype card
parallel printer 1
SDLC or bisynch com 2
bisynch com 1
MDA - monochrome adapter
parallel printer on monochrome adapter
EGA - reserved
CGA - color graphics adapter
COM 3 serial port
floppy diskette controller
COM1 serial port
Any four byte space not listed in Table 4 and not used by any
other equipment in your system may be used for the parallel port.
Appendix A shows all the possible addresses and their settings.
4
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
Using the PIOC as I/O
The PIOC may also be used as a general I/O device. The Base
Register has eight bi-directional lines. The direction of these lines is
based on bit 5 of the Control Register. If bit 5 of the Control Register
is a “1”, then the lines of the Base Register are defined as inputs. If
bit 5 of the Control Register is a “0”, then these lines are defined as
outputs (this is default state after “boot up”). If the Base Register is
being used as outputs, the states of the lines can be changed by
writing (outputting) to the Base Register. The states of these lines
can be determined by reading (inputting) the Base Register. Writing
(outputting) to the Base Register when the lines are defined as
inputs will have no affect on the port. Table 5 shows the functions of
the registers and their pinouts.
The five lines of the Status Register can only be used as inputs.
The four lines of the Control Register can be used as inputs or
outputs. The Control Register can be used as inputs by writing
(outputting) a byte with the following bit pattern “xxxx0100” (4h) to
the Control Register where “x” is a don’t care. Caution should be
taken to insure bits 4 and 5 remain in the desired state (See Notes 2
and 3). The states of these lines can be determined by reading
(inputting) the Control Register. The lines of the Control Register
can be used as outputs by writing (outputting) to the Control
Register.
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
5
PH (815) 433-5100 -- FAX (815) 433-5105
Table 5 - Register Functions and Pinouts
BIT
Base (378H)
Status (379H)
Control (37AH)
OUTPUT INPUT OUTPUT INPUT
OUTPUT
INPUT
0
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
X
X
X
X
X
X
X
X
X
X
X
15
13
12
10
11
1
14
16
1
14
16
17
17
See Note 2
See Note2
See Note 3
See Note 3
X
X
X
X
NOTE 1: An "X" means no connection to any DB-25 pins.
NOTE 2: Bit 4 of the Control Register (37AH) as an output is used
to control IRQ7. When this bit is high, IRQ7 is enabled and when
this bit is low, IRQ7 is disabled. As an input this reads the status of
the Interrupt Enable.
NOTE 3: This bit is used to control the direction of the Base
Register (378H). Outputting a “1” to this bit defines the lines as
inputs. Outputting a “0”, which is default, to this bit defines the lines
as outputs.
6
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
Appendix A
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
000 ...........0.....0 . ..... 0..... 0........0..... 0..... 0........0 .... 0..... 0
004 ...........0.....0 . ..... 0..... 0........0..... 0..... 0........1 .... 0..... 0
008 ...........0.....0 . ..... 0..... 0........0..... 0..... 1........0 .... 0..... 0
00C ...........0.....0 . ..... 0..... 0........0..... 0..... 1........1 .... 0..... 0
010 ...........0.....0 . ..... 0..... 0........0..... 1..... 0........0 .... 0..... 0
014 ...........0.....0 . ..... 0..... 0........0..... 1..... 0........1 .... 0..... 0
018 ...........0.....0 . ..... 0..... 0........0..... 1..... 1........0 .... 0..... 0
01C ...........0.....0 . ..... 0..... 0........0..... 1..... 1........1 .... 0..... 0
020 ...........0.....0 . ..... 0..... 0........1..... 0..... 0........0 .... 0..... 0
024 ...........0.....0 . ..... 0..... 0........1..... 0..... 0........1 .... 0..... 0
028 ...........0.....0 . ..... 0..... 0........1..... 0..... 1........0 .... 0..... 0
02C ...........0.....0 . ..... 0..... 0........1..... 0..... 1........1 .... 0..... 0
030 ...........0.....0 . ..... 0..... 0........1..... 1..... 0........0 .... 0..... 0
034 ...........0.....0 . ..... 0..... 0........1..... 1..... 0........1 .... 0..... 0
038 ...........0.....0 . ..... 0..... 0........1..... 1..... 1........0 .... 0..... 0
03C ...........0.....0 . ..... 0..... 0........1..... 1..... 1........1 .... 0..... 0
040 ...........0.....0 . ..... 0..... 1........0..... 0..... 0........0 .... 0..... 0
044 ...........0.....0 . ..... 0..... 1........0..... 0..... 0........1 .... 0..... 0
048 ...........0.....0 . ..... 0..... 1........0..... 0..... 1........0 .... 0..... 0
04C ...........0.....0 . ..... 0..... 1........0..... 0..... 1........1 .... 0..... 0
050 ...........0.....0 . ..... 0..... 1........0..... 1..... 0........0 .... 0..... 0
054 ...........0.....0 . ..... 0..... 1........0..... 1..... 0........1 .... 0..... 0
058 ...........0.....0 . ..... 0..... 1........0..... 1..... 1........0 .... 0..... 0
05C ...........0.....0 . ..... 0..... 1........0..... 1..... 1........1 .... 0..... 0
060 ...........0.....0 . ..... 0..... 1........1..... 0..... 0........0 .... 0..... 0
064 ...........0.....0 . ..... 0..... 1........1..... 0..... 0........1 .... 0..... 0
068 ...........0.....0 . ..... 0..... 1........1..... 0..... 1........0 .... 0..... 0
06C ...........0.....0 . ..... 0..... 1........1..... 0..... 1........1 .... 0..... 0
070 ...........0.....0 . ..... 0..... 1........1..... 1..... 0........0 .... 0..... 0
074 ...........0.....0 . ..... 0..... 1........1..... 1..... 0........1 .... 0..... 0
078 ...........0.....0 . ..... 0..... 1........1..... 1..... 1........0 .... 0..... 0
07C ...........0.....0 . ..... 0..... 1........1..... 1..... 1........1 .... 0..... 0
Documentation Number PIOC2595 Manual
7
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
080 ...........0.....0 . ..... 1..... 0........0..... 0..... 0........0 .... 0..... 0
084 ...........0.....0 . ..... 1..... 0........0..... 0..... 0........1 .... 0..... 0
088 ...........0.....0 . ..... 1..... 0........0..... 0..... 1........0 .... 0..... 0
08C ...........0.....0 . ..... 1..... 0........0..... 0..... 1........1 .... 0..... 0
090 ...........0.....0 . ..... 1..... 0........0..... 1..... 0........0 .... 0..... 0
094 ...........0.....0 . ..... 1..... 0........0..... 1..... 0........1 .... 0..... 0
098 ...........0.....0 . ..... 1..... 0........0..... 1..... 1........0 .... 0..... 0
09C ...........0.....0 . ..... 1..... 0........0..... 1..... 1........1 .... 0..... 0
0A0 ...........0.....0 . ..... 1..... 0........1..... 0..... 0........0 .... 0..... 0
0A4 ...........0.....0 . ..... 1..... 0........1..... 0..... 0........1 .... 0..... 0
0A8 ...........0.....0 . ..... 1..... 0........1..... 0..... 1........1 .... 0..... 0
0AC...........0.....0 . ..... 1..... 0........1..... 0..... 1........1 .... 0..... 0
0B0 ...........0.....0 . ..... 1..... 0........1..... 1..... 0........0 .... 0..... 0
0B4 ...........0.....0 . ..... 1..... 0........1..... 1..... 0........1 .... 0..... 0
0B8 ...........0.....0 . ..... 1..... 0........1..... 1..... 1........0 .... 0..... 0
0BC...........0.....0 . ..... 1..... 0........1..... 1..... 1........1 .... 0..... 0
0C0 ...........0.....0 . ..... 1..... 1........0..... 0..... 0........0 .... 0..... 0
0C4 ...........0.....0 . ..... 1..... 1........0..... 0..... 0........1 .... 0..... 0
0C8 ...........0.....0 . ..... 1..... 1........0..... 0..... 1........0 .... 0..... 0
0CC...........0.....0 . ..... 1..... 1........0..... 0..... 1........1 .... 0..... 0
0D0 ...........0.....0 . ..... 1..... 1........0..... 1..... 0........0 .... 0..... 0
0D4 ...........0.....0 . ..... 1..... 1........0..... 1..... 0........1 .... 0..... 0
0D8 ...........0.....0 . ..... 1..... 1........0..... 1..... 1........0 .... 0..... 0
0DC...........0.....0 . ..... 1..... 1........0..... 1..... 1........1 .... 0..... 0
0E0 ...........0.....0 . ..... 1..... 1........1..... 0..... 0........0 .... 0..... 0
0E4 ...........0.....0 . ..... 1..... 1........1..... 0..... 0........1 .... 0..... 0
0E8 ...........0.....0 . ..... 1..... 1........1..... 0..... 1........0 .... 0..... 0
0EC...........0.....0 . ..... 1..... 1........1..... 0..... 1........1 .... 0..... 0
0F0 ...........0.....0 . ..... 1..... 1........1..... 1..... 0........0 .... 0..... 0
0F4 ...........0.....0 . ..... 1..... 1........1..... 1..... 0........1 .... 0..... 0
0F8 ...........0.....0 . ..... 1..... 1........1..... 1..... 1........0 .... 0..... 0
0FC...........0.....0 . ..... 1..... 1........1..... 1..... 1........1 .... 0..... 0
8
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
100 ...........0.....1 . ..... 0..... 0........0..... 0..... 0........0 .... 0..... 0
104 ...........0.....1 . ..... 0..... 0........0..... 0..... 0........1 .... 0..... 0
108 ...........0.....1 . ..... 0..... 0........0..... 0..... 1........0 .... 0..... 0
10C ...........0.....1 . ..... 0..... 0........0..... 0..... 1........1 .... 0..... 0
110 ...........0.....1 . ..... 0..... 0........0..... 1..... 0........0 .... 0..... 0
114 ...........0.....1 . ..... 0..... 0........0..... 1..... 0........1 .... 0..... 0
118 ...........0.....1 . ..... 0..... 0........0..... 1..... 1........0 .... 0..... 0
11C ...........0.....1 . ..... 0..... 0........0..... 1..... 1........1 .... 0..... 0
120 ...........0.....1 . ..... 0..... 0........1..... 0..... 0........0 .... 0..... 0
124 ...........0.....1 . ..... 0..... 0........1..... 0..... 0........1 .... 0..... 0
128 ...........0.....1 . ..... 0..... 0........1..... 0..... 1........0 .... 0..... 0
12C ...........0.....1 . ..... 0..... 0........1..... 0..... 1........1 .... 0..... 0
130 ...........0.....1 . ..... 0..... 0........1..... 1..... 0........0 .... 0..... 0
134 ...........0.....1 . ..... 0..... 0........1..... 1..... 0........1 .... 0..... 0
138 ...........0.....1 . ..... 0..... 0........1..... 1..... 1........0 .... 0..... 0
13C ...........0.....1 . ..... 0..... 0........1..... 1..... 1........1 .... 0..... 0
140 ...........0.....1 . ..... 0..... 1........0..... 0..... 0........0 .... 0..... 0
144 ...........0.....1 . ..... 0..... 1........0..... 0..... 0........1 .... 0..... 0
148 ...........0.....1 . ..... 0..... 1........0..... 0..... 1........0 .... 0..... 0
14C ...........0.....1 . ..... 0..... 1........0..... 0..... 1........1 .... 0..... 0
150 ...........0.....1 . ..... 0..... 1........0..... 1..... 0........0 .... 0..... 0
154 ...........0.....1 . ..... 0..... 1........0..... 1..... 0........1 .... 0..... 0
158 ...........0.....1 . ..... 0..... 1........0..... 1..... 1........0 .... 0..... 0
15C ...........0.....1 . ..... 0..... 1........0..... 1..... 1........1 .... 0..... 0
160 ...........0.....1 . ..... 0..... 1........1..... 0..... 0........0 .... 0..... 0
164 ...........0.....1 . ..... 0..... 1........1..... 0..... 0........1 .... 0..... 0
168 ...........0.....1 . ..... 0..... 1........1..... 0..... 1........0 .... 0..... 0
16C ...........0.....1 . ..... 0..... 1........1..... 0..... 1........1 .... 0..... 0
170 ...........0.....1 . ..... 0..... 1........1..... 1..... 0........0 .... 0..... 0
174 ...........0.....1 . ..... 0..... 1........1..... 1..... 0........1 .... 0..... 0
178 ...........0.....1 . ..... 0..... 1........1..... 1..... 1........0 .... 0..... 0
17C ...........0.....1 . ..... 0..... 1........1..... 1..... 1........1 .... 0..... 0
Documentation Number PIOC2595 Manual
9
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
180 ...........0.....1 . ..... 1..... 0........0..... 0..... 0........0 .... 0..... 0
184 ...........0.....1 . ..... 1..... 0........0..... 0..... 0........1 .... 0..... 0
188 ...........0.....1 . ..... 1..... 0........0..... 0..... 1........0 .... 0..... 0
18C ...........0.....1 . ..... 1..... 0........0..... 0..... 1........1 .... 0..... 0
190 ...........0.....1 . ..... 1..... 0........0..... 1..... 0........0 .... 0..... 0
194 ...........0.....1 . ..... 1..... 0........0..... 1..... 0........1 .... 0..... 0
198 ...........0.....1 . ..... 1..... 0........0..... 1..... 1........0 .... 0..... 0
19C ...........0.....1 . ..... 1..... 0........0..... 1..... 1........1 .... 0..... 0
1A0 ...........0.....1 . ..... 1..... 0........1..... 0..... 0........0 .... 0..... 0
1A4 ...........0.....1 . ..... 1..... 0........1..... 0..... 0........1 .... 0..... 0
1A8 ...........0.....1 . ..... 1..... 0........1..... 0..... 1........0 .... 0..... 0
1AC...........0.....1 . ..... 1..... 0........1..... 0..... 1........1 .... 0..... 0
1B0 ...........0.....1 . ..... 1..... 0........1..... 1..... 0........0 .... 0..... 0
1B4 ...........0.....1 . ..... 1..... 0........1..... 1..... 0........1 .... 0..... 0
1B8 ...........0.....1 . ..... 1..... 0........1..... 1..... 1........0 .... 0..... 0
1BC...........0.....1 . ..... 1..... 0........1..... 1..... 1........1 .... 0..... 0
1C0 ...........0.....1 . ..... 1..... 1........0..... 0..... 0........0 .... 0..... 0
1C4 ...........0.....1 . ..... 1..... 1........0..... 0..... 0........1 .... 0..... 0
1C8 ...........0.....1 . ..... 1..... 1........0..... 0..... 1........0 .... 0..... 0
1CC...........0.....1 . ..... 1..... 1........0..... 0..... 1........1 .... 0..... 0
1D0 ...........0.....1 . ..... 1..... 1........0..... 1..... 0........0 .... 0..... 0
1D4 ...........0.....1 . ..... 1..... 1........0..... 1..... 0........1 .... 0..... 0
1D8 ...........0.....1 . ..... 1..... 1........0..... 1..... 1........0 .... 0..... 0
1DC...........0.....1 . ..... 1..... 1........0..... 1..... 1........1 .... 0..... 0
1E0 ...........0.....1 . ..... 1..... 1........1..... 0..... 0........0 .... 0..... 0
1E4 ...........0.....1 . ..... 1..... 1........1..... 0..... 0........1 .... 0..... 0
1E8 ...........0.....1 . ..... 1..... 1........1..... 0..... 1........0 .... 0..... 0
1EC...........0.....1 . ..... 1..... 1........1..... 0..... 1........1 .... 0..... 0
1F0 ...........0.....1 . ..... 1..... 1........1..... 1..... 0........0 .... 0..... 0
1F4 ...........0.....1 . ..... 1..... 1........1..... 1..... 0........1 .... 0..... 0
1F8 ...........0.....1 . ..... 1..... 1........1..... 1..... 1........0 .... 0..... 0
1FC...........0.....1 . ..... 1..... 1........1..... 1..... 1........1 .... 0..... 0
10
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
200 ...........1.....0 . ..... 0..... 0........0..... 0..... 0........0 .... 0..... 0
204 ...........1.....0 . ..... 0..... 0........0..... 0..... 0........1 .... 0..... 0
208 ...........1.....0 . ..... 0..... 0........0..... 0..... 1........0 .... 0..... 0
20C ...........1.....0 . ..... 0..... 0........0..... 0..... 1........1 .... 0..... 0
210 ...........1.....0 . ..... 0..... 0........0..... 1..... 0........0 .... 0..... 0
214 ...........1.....0 . ..... 0..... 0........0..... 1..... 0........1 .... 0..... 0
218 ...........1.....0 . ..... 0..... 0........0..... 1..... 1........0 .... 0..... 0
21C ...........1.....0 . ..... 0..... 0........0..... 1..... 1........1 .... 0..... 0
220 ...........1.....0 . ..... 0..... 0........1..... 0..... 0........0 .... 0..... 0
224 ...........1.....0 . ..... 0..... 0........1..... 0..... 0........1 .... 0..... 0
228 ...........1.....0 . ..... 0..... 0........1..... 0..... 1........0 .... 0..... 0
22C ...........1.....0 . ..... 0..... 0........1..... 0..... 1........1 .... 0..... 0
230 ...........1.....0 . ..... 0..... 0........1..... 1..... 0........0 .... 0..... 0
234 ...........1.....0 . ..... 0..... 0........1..... 1..... 0........1 .... 0..... 0
238 ...........1.....0 . ..... 0..... 0........1..... 1..... 1........0 .... 0..... 0
23C ...........1.....0 . ..... 0..... 0........1..... 1..... 1........1 .... 0..... 0
240 ...........1.....0 . ..... 0..... 1........0..... 0..... 0........0 .... 0..... 0
244 ...........1.....0 . ..... 0..... 1........0..... 0..... 0........1 .... 0..... 0
248 ...........1.....0 . ..... 0..... 1........0..... 0..... 1........0 .... 0..... 0
24C ...........1.....0 . ..... 0..... 1........0..... 0..... 1........1 .... 0..... 0
250 ...........1.....0 . ..... 0..... 1........0..... 1..... 0........0 .... 0..... 0
254 ...........1.....0 . ..... 0..... 1........0..... 1..... 0........1 .... 0..... 0
258 ...........1.....0 . ..... 0..... 1........0..... 1..... 1........0 .... 0..... 0
25C ...........1.....0 . ..... 0..... 1........0..... 1..... 1........1 .... 0..... 0
260 ...........1.....0 . ..... 0..... 1........1..... 0..... 0........0 .... 0..... 0
264 ...........1.....0 . ..... 0..... 1........1..... 0..... 0........1 .... 0..... 0
268 ...........1.....0 . ..... 0..... 1........1..... 0..... 1........0 .... 0..... 0
26C ...........1.....0 . ..... 0..... 1........1..... 0..... 1........1 .... 0..... 0
270 ...........1.....0 . ..... 0..... 1........1..... 1..... 0........0 .... 0..... 0
274 ...........1.....0 . ..... 0..... 1........1..... 1..... 0........1 .... 0..... 0
278*...........1.....0 . ..... 0..... 1........1..... 1..... 1........0 .... 0..... 0
27C ...........1.....0 . ..... 0..... 1........1..... 1..... 1........1 .... 0..... 0
Documentation Number PIOC2595 Manual
11
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
280 ...........1.....0 . ..... 1..... 0........0..... 0..... 0........0 .... 0..... 0
284 ...........1.....0 . ..... 1..... 0........0..... 0..... 0........1 .... 0..... 0
288 ...........1.....0 . ..... 1..... 0........0..... 0..... 1........0 .... 0..... 0
28C ...........1.....0 . ..... 1..... 0........0..... 0..... 1........1 .... 0..... 0
290 ...........1.....0 . ..... 1..... 0........0..... 1..... 0........0 .... 0..... 0
294 ...........1.....0 . ..... 1..... 0........0..... 1..... 0........1 .... 0..... 0
298 ...........1.....0 . ..... 1..... 0........0..... 1..... 1........0 .... 0..... 0
29C ...........1.....0 . ..... 1..... 0........0..... 1..... 1........1 .... 0..... 0
2A0 ...........1.....0 . ..... 1..... 0........1..... 0..... 0........0 .... 0..... 0
2A4 ...........1.....0 . ..... 1..... 0........1..... 0..... 0........1 .... 0..... 0
2A8 ...........1.....0 . ..... 1..... 0........1..... 0..... 1........0 .... 0..... 0
2AC...........1.....0 . ..... 1..... 0........1..... 0..... 1........1 .... 0..... 0
2B0 ...........1.....0 . ..... 1..... 0........1..... 1..... 0........0 .... 0..... 0
2B4 ...........1.....0 . ..... 1..... 0........1..... 1..... 0........1 .... 0..... 0
2B8 ...........1.....0 . ..... 1..... 0........1..... 1..... 1........0 .... 0..... 0
2BC...........1.....0 . ..... 1..... 0........1..... 1..... 1........1 .... 0..... 0
2C0 ...........1.....0 . ..... 1..... 1........0..... 0..... 0........0 .... 0..... 0
2C4 ...........1.....0 . ..... 1..... 1........0..... 0..... 0........1 .... 0..... 0
2C8 ...........1.....0 . ..... 1..... 1........0..... 0..... 1........0 .... 0..... 0
2CC...........1.....0 . ..... 1..... 1........0..... 0..... 1........1 .... 0..... 0
2D0 ...........1.....0 . ..... 1..... 1........0..... 1..... 0........0 .... 0..... 0
2D4 ...........1.....0 . ..... 1..... 1........0..... 1..... 0........1 .... 0..... 0
2D8 ...........1.....0 . ..... 1..... 1........0..... 1..... 1........0 .... 0..... 0
2DC...........1.....0 . ..... 1..... 1........0..... 1..... 1........1 .... 0..... 0
2E0 ...........1.....0 . ..... 1..... 1........1..... 0..... 0........0 .... 0..... 0
2E4 ...........1.....0 . ..... 1..... 1........1..... 0..... 0........1 .... 0..... 0
2E8 ...........1.....0 . ..... 1..... 1........1..... 0..... 1........0 .... 0..... 0
2EC...........1.....0 . ..... 1..... 1........1..... 0..... 1........1 .... 0..... 0
2F0 ...........1.....0 . ..... 1..... 1........1..... 1..... 0........0 .... 0..... 0
2F4 ...........1.....0 . ..... 1..... 1........1..... 1..... 0........1 .... 0..... 0
2F8 ...........1.....0 . ..... 1..... 1........1..... 1..... 1........0 .... 0..... 0
2FC...........1.....0 . ..... 1..... 1........1..... 1..... 1........1 .... 0..... 0
12
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
300 ...........1.....1 . ..... 0..... 0........0..... 0..... 0........0 .... 0..... 0
304 ...........1.....1 . ..... 0..... 0........0..... 0..... 0........1 .... 0..... 0
308 ...........1.....1 . ..... 0..... 0........0..... 0..... 1........0 .... 0..... 0
30C ...........1.....1 . ..... 0..... 0........0..... 0..... 1........1 .... 0..... 0
310 ...........1.....1 . ..... 0..... 0........0..... 1..... 0........0 .... 0..... 0
314 ...........1.....1 . ..... 0..... 0........0..... 1..... 0........1 .... 0..... 0
318 ...........1.....1 . ..... 0..... 0........0..... 1..... 1........0 .... 0..... 0
31C ...........1.....1 . ..... 0..... 0........0..... 1..... 1........1 .... 0..... 0
320 ...........1.....1 . ..... 0..... 0........1..... 0..... 0........0 .... 0..... 0
324 ...........1.....1 . ..... 0..... 0........1..... 0..... 0........1 .... 0..... 0
328 ...........1.....1 . ..... 0..... 0........1..... 0..... 1........0 .... 0..... 0
32C ...........1.....1 . ..... 0..... 0........1..... 0..... 1........1 .... 0..... 0
330 ...........1.....1 . ..... 0..... 0........1..... 1..... 0........0 .... 0..... 0
334 ...........1.....1 . ..... 0..... 0........1..... 1..... 0........1 .... 0..... 0
338 ...........1.....1 . ..... 0..... 0........1..... 1..... 1........0 .... 0..... 0
33C ...........1.....1 . ..... 0..... 0........1..... 1..... 1........1 .... 0..... 0
340 ...........1.....1 . ..... 0..... 1........0..... 0..... 0........0 .... 0..... 0
344 ...........1.....1 . ..... 0..... 1........0..... 0..... 0........1 .... 0..... 0
348 ...........1.....1 . ..... 0..... 1........0..... 0..... 1........0 .... 0..... 0
34C ...........1.....1 . ..... 0..... 1........0..... 0..... 1........1 .... 0..... 0
350 ...........1.....1 . ..... 0..... 1........0..... 1..... 0........0 .... 0..... 0
354 ...........1.....1 . ..... 0..... 1........0..... 1..... 0........1 .... 0..... 0
358 ...........1.....1 . ..... 0..... 1........0..... 1..... 1........0 .... 0..... 0
35C ...........1.....1 . ..... 0..... 1........0..... 1..... 1........1 .... 0..... 0
360 ...........1.....1 . ..... 0..... 1........1..... 0..... 0........0 .... 0..... 0
364 ...........1.....1 . ..... 0..... 1........1..... 0..... 0........1 .... 0..... 0
368 ...........1.....1 . ..... 0..... 1........1..... 0..... 1........0 .... 0..... 0
36C ...........1.....1 . ..... 0..... 1........1..... 0..... 1........1 .... 0..... 0
370 ...........1.....1 . ..... 0..... 1........1..... 1..... 0........0 .... 0..... 0
374 ...........1.....1 . ..... 0..... 1........1..... 1..... 0........1 .... 0..... 0
378*...........1.....1 . ..... 0..... 1........1..... 1..... 1........0 .... 0..... 0
37C ...........1.....1 . ..... 0..... 1........1..... 1..... 1........1 .... 0..... 0
Documentation Number PIOC2595 Manual
13
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
SW1:.........1.....2 . ..... 3..... 4........5..... 6..... 7........8 ....X.....X
Addr.: .....A9.. A8 . ...A7...A6.....A5...A4...A3..... A2 ..A1...A0
Weight:.....2.....1 . ..... 8..... 4........2..... 1..... 8........4 .... 2..... 1
380 ...........1.....1 . ..... 1..... 0........0..... 0..... 0........0 .... 0..... 0
384 ...........1.....1 . ..... 1..... 0........0..... 0..... 0........1 .... 0..... 0
388 ...........1.....1 . ..... 1..... 0........0..... 0..... 1........0 .... 0..... 0
38C ...........1.....1 . ..... 1..... 0........0..... 0..... 1........1 .... 0..... 0
390 ...........1.....1 . ..... 1..... 0........0..... 1..... 0........0 .... 0..... 0
394 ...........1.....1 . ..... 1..... 0........0..... 1..... 0........1 .... 0..... 0
398 ...........1.....1 . ..... 1..... 0........0..... 1..... 1........0 .... 0..... 0
39C ...........1.....1 . ..... 1..... 0........0..... 1..... 1........1 .... 0..... 0
3A0 ...........1.....1 . ..... 1..... 0........1..... 0..... 0........0 .... 0..... 0
3A4 ...........1.....1 . ..... 1..... 0........1..... 0..... 0........1 .... 0..... 0
3A8 ...........1.....1 . ..... 1..... 0........1..... 0..... 1........0 .... 0..... 0
3AC...........1.....1 . ..... 1..... 0........1..... 0..... 1........1 .... 0..... 0
3B0 ...........1.....1 . ..... 1..... 0........1..... 1..... 0........0 .... 0..... 0
3B4 ...........1.....1 . ..... 1..... 0........1..... 1..... 0........1 .... 0..... 0
3B8 ...........1.....1 . ..... 1..... 0........1..... 1..... 1........0 .... 0..... 0
3BC*..........1.....1 . ..... 1..... 0........1..... 1..... 1........1 .... 0..... 0
3C0 ...........1.....1 . ..... 1..... 1........0..... 0..... 0........0 .... 0..... 0
3C4 ...........1.....1 . ..... 1..... 1........0..... 0..... 0........1 .... 0..... 0
3C8 ...........1.....1 . ..... 1..... 1........0..... 0..... 1........0 .... 0..... 0
3CC...........1.....1 . ..... 1..... 1........0..... 0..... 1........1 .... 0..... 0
3D0 ...........1.....1 . ..... 1..... 1........0..... 1..... 0........0 .... 0..... 0
3D4 ...........1.....1 . ..... 1..... 1........0..... 1..... 0........1 .... 0..... 0
3D8 ...........1.....1 . ..... 1..... 1........0..... 1..... 1........0 .... 0..... 0
3DC...........1.....1 . ..... 1..... 1........0..... 1..... 1........1 .... 0..... 0
3E0 ...........1.....1 . ..... 1..... 1........1..... 0..... 0........0 .... 0..... 0
3E4 ...........1.....1 . ..... 1..... 1........1..... 0..... 0........1 .... 0..... 0
3E8 ...........1.....1 . ..... 1..... 1........1..... 0..... 1........0 .... 0..... 0
3EC...........1.....1 . ..... 1..... 1........1..... 0..... 1........1 .... 0..... 0
3F0 ...........1.....1 . ..... 1..... 1........1..... 1..... 0........0 .... 0..... 0
3F4 ...........1.....1 . ..... 1..... 1........1..... 1..... 0........1 .... 0..... 0
3F8 ...........1.....1 . ..... 1..... 1........1..... 1..... 1........0 .... 0..... 0
3FC...........1.....1 . ..... 1..... 1........1..... 1..... 1........1 .... 0..... 0
14
Documentation Number PIOC2595 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
NOTE 1: The addresses marked with an "*" are the addresses
normally associated with LPT1 and LPT2. 378 (and sometimes
3BCh) is used as LPT1 and 278h is usually used with LPT2.
NOTE 2: The last two bits (A0 and A1), marked with an "X" on
SW1, are not used.
NOTE 3: A "1" indicates that the switch is ON and a "0" indicates
that the switch is OFF.
Documentation Number PIOC2595 Manual
15
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5105
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