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# ADVANCED DIGITAL CORPORATION
PC II
Processor 80188 (2)
Processor Speed 8MHz
Video Chipset Unidentified
Chipset Unidentified
Maximum Onboard Memory 1MB DRAM (512KB per processor)
BIOS Unidentified
Dimensions 336.6 x 111.1mm
I/O Options Video ports (1 per processor)
Video Types Supported Monochrome
Highest Resolution Supported Text only
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+--------+-------------------+-------|
| Video and keyboard | J1 | 12V DC power out | P1A |
| for machine 1 | | | |
|-----------------------+--------+-------------------+-------|
| Video and keyboard | J2 | | |
| for machine 2 | | | |
|------------------------------------------------------------|
| Note:Standard video and keyboard connectors are provided |
| on an external adapter box. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/A | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/B | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/C | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/D | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/E | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWA/F | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Interrupt terminator enabled | SWD/5 | On |
|---+-----------------------------------+-------+------------|
| | Interrupt terminator disabled | SWD/5 | Off |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWD/6 | Off |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWD/7 | Off |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SWD/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting |SWB/1 |SWB/2 |SWB/3 |SWB/4|SWB/5|SWB/6|SWB/7|SWB/8|
|---------+------+------+------+-----+-----+-----+-----+-----|
| |200h | On | On | On | On | On | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |202h | Off | On | On | On | On | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |204h | On | Off | On | On | On | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |206h | Off | Off | On | On | On | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |208h | On | On | Off | On | On | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
|» |230h | On | On | On | Off | Off | On | On | On |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |3F6h | Off | Off | On | Off | Off | Off | Off | Off |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |3F8h | On | On | Off | Off | Off | Off | Off | Off |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |3FAh | Off | On | Off | Off | Off | Off | Off | Off |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |3FCh | On | Off | Off | Off | Off | Off | Off | Off |
|---+-----+------+------+------+-----+-----+-----+-----+-----|
| |3FEh | Off | Off | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: A total of 256 base address settings are available. |
|The switches are a binary representation of the decimal |
|memory addresses. SWB/8 is the Most Significant Bit and |
|switch SWB/1 is the Least Significant Bit. The switches have|
|the following decimal values: SWB/1=2, SWB/2=4, SWB/3=8, |
|SWB/4=16, SWB/5=32, SWB/6=64, SWB/7=128, SWB/8=256. Turn off|
|the switches and add the values of the switches that are off|
|to 512 to obtain the correct memory address. (Off=1, On=0) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM ADDRESS |
|------------------------------------------------------------|
| Setting |SWC/1 |SWC/2 |SWC/3|SWC/4|SWC/5|SWC/6|SWC/7|SWC/8|
|----------+------+------+-----+-----+-----+-----+-----+-----|
| |00000h | On | On | On | On | On | On | On | On |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |01000h | Off | On | On | On | On | On | On | On |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |02000h | On | Off | On | On | On | On | On | On |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |03000h | Off | Off | On | On | On | On | On | On |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |04000h | On | On | Off | On | On | On | On | On |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
|» |C0000h | On | On | On | On | On | On | Off | Off |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |FB000h | Off | Off | On | Off | Off | Off | Off | Off |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |FC000h | On | On | Off | Off | Off | Off | Off | Off |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |FD000h | Off | On | Off | Off | Off | Off | Off | Off |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |FE000h | On | Off | Off | Off | Off | Off | Off | Off |
|--+-------+------+------+-----+-----+-----+-----+-----+-----|
| |FF000h | Off | Off | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
|Note: A total of 256 base address settings are available. |
|The switches are a binary representation of the decimal |
|memory addresses. SWC/8 is the Most Significant Bit and |
|switch SWC/1 is the Least Significant Bit. The switches have|
|the following decimal values: SWC/8=524,288, SWC/7=262,144, |
|SWC/6=131,072, SWC/5=65,536, SWC/4=32,768, SWC/3=16,384, |
|SWC/2=8,192, SWC/1=4,096. Turn off the switches and add the |
|values of the switches that are off to obtain the correct |
|memory address. (Off=1, On=0) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | SWD/1 | SWD/2 | SWD/3 | SWD/4 |
|--------------+-----------+-----------+----------+----------|
| | IRQ2 | On | Off | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| » | IRQ3 | Off | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | IRQ4 | Off | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | IRQ5 | Off | Off | Off | On |
+------------------------------------------------------------+
PC II (SERIAL DAUGHTERBOARD)
Processor 80188 (2)
Processor Speed 8MHz
I/O Options Serial ports (1 per processor)
IMG IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| Serial port for | P2 | Header to main | U1 |
| machine 1 | | board CPU socket | |
| | | (on back of board) | |
|-----------------------+-------+--------------------+-------|
| Serial port for | P3 | Header to main | U2 |
| machine 2 | | board CPU socket | |
| | | (on back of board) | |
|-----------------------+-------+--------------------+-------|
| 12V DC power in from | P1B | | |
| main board (on back | | | |
| of board) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Remove the CPUs from the main card, and install them into |
| the daughterboard's sockets. |
+------------------------------------------------------------+