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# EVEREX SYSTEMS, INC.
MAGIC I/O EV-170B VER. 4.0
Card Type Multi-I/O
Chipset/Controller Unidentified
I/O Options Game port, Parallel port, Serial ports (3)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | Serial port 3 | CN4 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | Game port | CN5 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 DCE/DTE SELECT |
|------------------------------------------------------------|
| Setting | W20 |
|---------+--------------------------------------------------|
| » DTE | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, 11 & 12 |
| | closed |
|---------+--------------------------------------------------|
| DCE | Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 11, 10 & 12 |
| | closed |
|------------------------------------------------------------|
IMG IMG 2
| |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION - W5 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B | Jumper C | Jumper D |
|-------------+-----------+-----------+-----------+----------|
| » COM1/3F8h | Closed | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM2/2F8h | Open | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION - W5 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B | Jumper C | Jumper D |
|-------------+-----------+-----------+-----------+----------|
| COM3/3E8h | Open | Open | Closed | Open |
|-------------+-----------+-----------+-----------+----------|
| COM4/2E8h | Open | Open | Open | Closed |
|-------------+-----------+-----------+-----------+----------|
| Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION - W6 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B | Jumper C | Jumper D |
|-------------+-----------+-----------+-----------+----------|
| » Disabled | Open | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM1/3F8h | Closed | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM2/2F8h | Open | Closed | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM3/3E8h | Open | Open | Closed | Open |
|-------------+-----------+-----------+-----------+----------|
| COM4/2E8h | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 CONFIGURATION - W7 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B | Jumper C | Jumper D |
|-------------+-----------+-----------+-----------+----------|
| » Disabled | Open | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM1/3F8h | Closed | Open | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM2/2F8h | Open | Closed | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| COM3/3E8h | Open | Open | Closed | Open |
|-------------+-----------+-----------+-----------+----------|
| COM4/2E8h | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECT - JP1 |
|------------------------------------------------------------|
| IRQ | Jumper A | Jumper B | Jumper C | Jumper D |
|------------+-----------+-----------+-----------+-----------|
| » IRQ4 | Open | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ2 | Open | Open | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| IRQ3 | Closed | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ5 | Open | Open | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECT - JP1 |
|------------------------------------------------------------|
| IRQ | Jumper A | Jumper B | Jumper C | Jumper D |
|------------+-----------+-----------+-----------+-----------|
| » Disabled | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ2 | Open | Open | Open | Closed |
|------------+-----------+-----------+-----------+-----------|
| IRQ3 | Closed | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ4 | Open | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ5 | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 INTERRUPT SELECT - JP1 |
|------------------------------------------------------------|
| IRQ | Jumper A | Jumper B | Jumper C | Jumper D |
|------------+-----------+-----------+-----------+-----------|
| » Disabled | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| IRQ2 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE |
|------------------------------------------------------------|
| Setting | W19 |
|-------------------------------+----------------------------|
| » Printer port | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| General purpose I/O port | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION - W3 |
|------------------------------------------------------------|
| LPT/Address | Jumper A | Jumper B | Jumper C |
|---------------+--------------+--------------+--------------|
| » LPT2/378h | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| LPT1/3BCh | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| LPT3/278h | Open | Closed | Open |
|---------------+--------------+--------------+--------------|
| Disabled | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | W8 |
|----------------------------+-------------------------------|
| » IRQ7 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| IRQ5 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| Disabled | All pins open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT |
|------------------------------------------------------------|
| Setting | W2 |
|-------------------------------+----------------------------|
| » Enabled | Closed |
|-------------------------------+----------------------------|
| Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHORT SLOT 8 INSTALLATION |
|------------------------------------------------------------|
| Setting | W1 |
|----------------------------------------+-------------------|
| » Installed in standard expansion slot | Open |
|----------------------------------------+-------------------|
| Installed in short slot 8 of IBM XT | Closed |
+------------------------------------------------------------+