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# TULIP COMPUTERS
VISION 1
Processor 80386SX
Processor 20MHZ
Speed
Chip Set Texas Instruments
Max. Onboard 20MB
DRAM
Cache None
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port,serial ports(2), VGA port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| VGA port | CN1 | Floppy drive | J1 |
| | | interface | |
|---------------+----------+----------------------+----------|
| Parallel port | CN2 | LED, Speaker, | J6 |
| | | Batteries | |
|---------------+----------+----------------------+----------|
| Serial port 1 | CN3 | IDE interface | J10 |
|---------------+----------+----------------------+----------|
| Serial port 2 | CN4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Battery - Rechargeable | J5 | Pins 1 & 2 |
| | | | open |
|---+--------------------------------+--------+--------------|
| | Battery - Non-rechargeable | J5 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Parallel port (unidirectional) | J15 | Pins 1& 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Parallel port (bidirectional) | J15 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Expansion from: | Expansion to | Bank 0 | Bank 1 |
|-----------------+--------------+-------------+-------------|
| 4MB | 6MB | (2) 1MB x 9 | None |
|-----------------+--------------+-------------+-------------|
| 4MB | 12MB | (2) 4MB x 9 | None |
|-----------------+--------------+-------------+-------------|
| 6MB | 8MB | None | (2) 1MB x 9 |
|-----------------+--------------+-------------+-------------|
| 12MB | 20MB | None | (2) 4MB x 9 |
|------------------------------------------------------------|
| Note: 4MB is internal memory and is not configurable. |
+------------------------------------------------------------+