(TXT) View Source
# OLIVETTI
M18P
Processor 8088
Processor Speed Unidentified
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 512KB
Memory
Maximum Video Unidentified
Memory
Cache None
BIOS Unidentified
Dimensions 355mm x 304mm
I/O Options Floppy drive interface, parallel port, serial
ports (3), light pen connector, VGA port
NPU Options 8087
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Speaker | P2 | VGA port | J7 |
|----------------------+----------+---------------+----------|
| Light pen connector | P3 | Serial port | J8 |
|----------------------+----------+---------------+----------|
| Floppy drive | P4 | Parallel port | J9 |
| interface | | | |
|----------------------+----------+---------------+----------|
| Serial port | J5 | Reset switch | S2 |
|----------------------+----------+---------------+----------|
| Serial port | J6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | BIOS type select 8KB | JP1 | Closed |
|---+-----------------------------------+-------+------------|
| | BIOS type select 16KB | JP1 | Open |
|---+-----------------------------------+-------+------------|
| | Graphics memory located in second | JP2 | Pins 1 & 3 |
| | 256KB | | closed |
|---+-----------------------------------+-------+------------|
| | Graphics memory located in first | JP2 | Pins 2 & 4 |
| | 256KB | | closed |
|---+-----------------------------------+-------+------------|
| | Keyboard voltage select 12v | JP3 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Keyboard voltage select 5v | JP3 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | NPU not installed | S1/1 | On |
|---+-----------------------------------+-------+------------|
| | NPU installed | S1/1 | Off |
|---+-----------------------------------+-------+------------|
| | Floppy drives installed 1 | S1/2 | On |
|---+-----------------------------------+-------+------------|
| | Floppy drives installed 2 | S1/2 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-----------+------------+-----------+-----------+-----------|
| 128KB | 128KB | None | None | None |
|-----------+------------+-----------+-----------+-----------|
| 256KB | 128KB | 128KB | None | None |
|-----------+------------+-----------+-----------+-----------|
| 384KB | 128KB | 128KB | 128KB | None |
|-----------+------------+-----------+-----------+-----------|
| 512KB | 128KB | 128KB | 128KB | 128KB |
|------------------------------------------------------------|
| Note: The size of the memory chips are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | S1/5 | S1/6 |
|--------------------+-------------------+-------------------|
| 128KB | On | On |
|--------------------+-------------------+-------------------|
| 256KB | Off | On |
|--------------------+-------------------+-------------------|
| 384KB | On | Off |
|--------------------+-------------------+-------------------|
| 512KB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR SELECTION |
|------------------------------------------------------------|
| Setting | S1/3 | S1/4 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| color (40 x 25) | Off | On |
|--------------------+-------------------+-------------------|
| Color (80 x 25) | On | Off |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+