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# LAVA COMPUTER MANUFACTURING, INC.
LAVA BI-DIRECTIONAL PARALLEL PORT (VER. 3)
Card Type Parallel card
Chip Set Unidentified
Maximum Onboard Memory Unidentified
I/O Options Parallel port
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|-------------------------------+----------------------------|
| Parallel port (DB-25) | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------+-------+-------------------|
| Bi-directional mode enabled | JP1 | Pins 1 & 2 closed |
|--------------------------------+-------+-------------------|
| Output mode enabled | JP1 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP3 | JP4 | JP5 |
|---------------+--------------+--------------+--------------|
| LPT1 (3BCh) | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| LPT2 (378h) | Open | Closed | Open |
|---------------+--------------+--------------+--------------|
| LPT3 (278h) | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP2 |
|----------------------------+-------------------------------|
| IRQ5 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| IRQ7 | Pins 2 & 3 closed |
+------------------------------------------------------------+