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# IBM CORPORATION
PERSONAL COMPUTER
Processor 8088
Processor Speed 8MHz
Chip Set None
Max. Onboard DRAM 64KB
Cache None
BIOS AMI/MR
Dimensions 355mm x 304mm
I/O Options Cassette interface
NPU Options 8087
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-----------------------------------+------------------------|
| Cassette interface | P2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Switch | Position |
|-------------------------------+--------------+-------------|
| ยป | NPU enabled | SW1/switch 2 | on |
|---+---------------------------+--------------+-------------|
| | NPU disabled | SW1/switch 2 | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 16KB | (9) 4116 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 32KB | (9) 4116 | (9) 4116 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 48KB | (9) 4116 | (9) 4116 | (9) 4116 | NONE |
|--------+------------+------------+------------+------------|
| 64KB | (9) 4116 | (9) 4116 | (9) 4116 | (9) 4116 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION - SWITCH SW1 |
|------------------------------------------------------------|
|Size |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
|-----+------+------+------+------+------+------+------+-----|
|16KB | off | off | on | on | off | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|32KB | off | off | off | on | off | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|48KB | off | off | on | off | off | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|64KB | off | off | on | off | off | off | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| . DRAM CONFIGURATION - SWITCH SW2 |
|------------------------------------------------------------|
|Size |SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |SW2/8|
|-----+------+------+------+------+------+------+------+-----|
|16KB | on | on | on | on | on | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|32KB | on | on | on | on | on | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|48KB | on | on | on | on | on | off | off | off |
|-----+------+------+------+------+------+------+------+-----|
|64KB | on | on | on | on | on | off | off | off |
+------------------------------------------------------------+
.
+------------------------------------------------------------+
| FLOPPY DRIVES INSTALLED |
|------------------------------------------------------------|
| Drives | SW1/1 | SW1/7 | SW1/8 |
|---------------+--------------+--------------+--------------|
| 0 | On | On | On |
|---------------+--------------+--------------+--------------|
| 1 | Off | On | On |
|---------------+--------------+--------------+--------------|
| 2 | Off | Off | On |
+------------------------------------------------------------+
.
+------------------------------------------------------------+
| MONITOR TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| Color 40 x 25 | Off | On |
|--------------------+-------------------+-------------------|
| Color 80 x 25 | On | Off |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+