TEXT View Source
# POSITIVE CORPORATION
IOSB CARD (V6.0)
Card Type Multi I/O card
Chipset N/A
Controller
I/O Options Game/MIDI interface, parallel port, serial port
(2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| 9-pin serial | CN1 | 10-pin serial | CN3 |
| port (Port 1) | | interface (Port 2) | |
|-----------------+----------+--------------------+----------|
| 25-pin parallel | CN2 | 16-pin game/MIDI | CN4 |
| port | | interface | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION (200H - 207H) |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------------+----------------------------|
| Enabled | Closed |
|-------------------------------+----------------------------|
| Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Address | IRQ | JP3/A | JP3/B | JP3/C | JP3/D |
|-----------------+------+--------+--------+--------+--------|
| 3F8h-3FFh(COM1) | 4 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 2F8h-2FFh(COM2) | 3 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 3E8h-3EFh(COM3) | 5 | Open | Open | Closed | Closed |
|-----------------+------+--------+--------+--------+--------|
| 2E8h-2EFh(COM4) | 5 | Closed | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Address | IRQ | JP3/E | JP3/F | JP3/G | JP3/H |
|-----------------+------+--------+--------+--------+--------|
| 3F8h-3FFh(COM1) | 4 | Open | Open | Closed | Closed |
|-----------------+------+--------+--------+--------+--------|
| 2F8h-2FFh(COM2) | 3 | Closed | Closed | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 3E8h-3EFh(COM3) | 5 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 2E8h-2EFh(COM4) | 5 | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Address | IRQ | JP4/A | JP4/B | JP4/C | JP4/D |
|-----------------+------+--------+--------+--------+--------|
| 3F8h-3FFh(COM1) | 4 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 2F8h-2FFh(COM2) | 3 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 3E8h-3EFh(COM3) | 5 | Open | Open | Closed | Closed |
|-----------------+------+--------+--------+--------+--------|
| 2E8h-2EFh(COM4) | 5 | Closed | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Address | IRQ | JP4/E | JP4/F | JP4/G | JP4/H |
|-----------------+------+--------+--------+--------+--------|
| 3F8h-3FFh(COM1) | 4 | Open | Open | Closed | Closed |
|-----------------+------+--------+--------+--------+--------|
| 2F8h-2FFh(COM2) | 3 | Closed | Closed | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 3E8h-3EFh(COM3) | 5 | Open | Open | Open | Open |
|-----------------+------+--------+--------+--------+--------|
| 2E8h-2EFh(COM4) | 5 | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | IRQ | JP2/A | JP2/B | JP2/C |
|-----------------+--------+-----------+----------+----------|
| 3BCh-3BFh(LPT1) | 7 | Open | Open | Open |
|-----------------+--------+-----------+----------+----------|
| 378h-37Fh(LPT2) | 7 | Open | Open | Closed |
|-----------------+--------+-----------+----------+----------|
| 278h-27Fh(LPT3) | 5 | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Address | IRQ | JP2/D | JP2/E | JP2/F |
|-----------------+--------+-----------+----------+----------|
| 3BCh-3BFh(LPT1) | 7 | Open | Closed | Closed |
|-----------------+--------+-----------+----------+----------|
| 378h-37Fh(LPT2) | 7 | Closed | Open | Open |
|-----------------+--------+-----------+----------+----------|
| 278h-27Fh(LPT3) | 5 | Open | Open | Open |
+------------------------------------------------------------+