TEXT View Source
# SOFTSYS COMPUTER CENTERS, INC.
TURBO - V3
Processor 8088
Processor Speed 8MHz
Chip Set None
Max. Onboard DRAM 640KB
Cache None
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options None
NPU Options 8087
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Keylock | JP3 | Turbo LED | JP6 |
|--------------------+----------+-----------------+----------|
| Turbo switch | JP5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | CPU speed select switchable | JP4 | Closed |
| | from turbo switch | | |
|---+-----------------------------+---------------+----------|
| | CPU speed select switchable | JP4 | Open |
| | from keyboard | | |
|---+-----------------------------+---------------+----------|
| » | Self test enabled | SW1/1 | Off |
|---+-----------------------------+---------------+----------|
| | Self test disabled | SW1/1 | On |
|---+-----------------------------+---------------+----------|
| » | NPU disabled | SW1/2 | On |
|---+-----------------------------+---------------+----------|
| | NPU enabled | SW1/2 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+------------+------------+------------+-----------|
| 64KB | (8) 4164 | NONE | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 128KB | (8) 4164 | (8) 4164 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 192KB | (8) 4164 | (8) 4164 | (8) 4164 | NONE |
|---------+------------+------------+------------+-----------|
| 256KB | (8) 4164 | (8) 4164 | (8) 4164 | (8) 4164 |
|---------+------------+------------+------------+-----------|
| 448KB | (8) 41256 | (8) 4164 | (8) 4164 | (8) 4164 |
|---------+------------+------------+------------+-----------|
| 640KB | (8) 41256 | (8) 41256 | (8) 4164 | (8) 4164 |
|---------+------------+------------+------------+-----------|
| 640KB | (8) 41256 | (8) 41256 | (8) 41256 | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/3 | SW1/4 | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
|--------+--------+--------+--------+--------+-------+-------|
| 64KB | On | On | On | On | On | On |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | Off | On | On | On | Off | On |
|--------+--------+--------+--------+--------+-------+-------|
| 192KB | On | Off | On | On | On | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | Off | Off | On | On | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 448KB | Off | Off | On | Off | Off | Off |
|--------+--------+--------+--------+--------+-------+-------|
| 640KB | Off | Off | Off | On | Off | Off |
| 1 | | | | | | |
|--------+--------+--------+--------+--------+-------+-------|
| 640KB | Off | Off | Off | Off | Off | Off |
| 2 | | | | | | |
|------------------------------------------------------------|
| Note 1 :Use this setting when Bank 3 is populated with (8) |
| 4164. |
| |
| Note 2 :Use this setting when Bank 3 is unpopulated. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE CONFIGURATION |
|------------------------------------------------------------|
| Drives installed | SW1/7 | SW1/8 |
|--------------------+-------------------+-------------------|
| 1 | On | On |
|--------------------+-------------------+-------------------|
| 2 | On | Off |
|--------------------+-------------------+-------------------|
| 3 | Off | On |
|--------------------+-------------------+-------------------|
| 4 | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| CGA (80 x 25) | On | Off |
|--------------------+-------------------+-------------------|
| CGA (40 x 25) | Off | On |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+