(TXT) View Source
       
       # OLIVETTI
       
          NPU 9144 (3C505)
       
          NIC Type         Ethernet                                      
          Transfer Rate    10Mbps                                        
          Data Bus         16-bit ISA                                    
          Topology         Linear Bus                                    
          Wiring Type      DIX Transceiver via DB-15 port                
                                                                         
                           RG-58A/U 50ohm coaxial                        
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | DIX Transceiver via |  PORT 1  | RG-58A/U 50ohm |  PORT 2  |
          | DB-15 port          |          | coaxial        |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          | IRQ  | SW7/5  | SW7/6  | SW7/7  | SW7/8  | SW7/9  | SW7/10 |
          |------+--------+--------+--------+--------+--------+--------|
          |»| 3  |  Open  |  Open  |  Open  |  Open  |  Open  | Closed |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 4  |  Open  |  Open  |  Open  |  Open  | Closed |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 5  |  Open  |  Open  |  Open  | Closed |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 6  |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 7  |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 9  | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 10 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 11 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 12 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 14 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
          |-+----+--------+--------+--------+--------+--------+--------|
          | | 15 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |   IRQ    |  SW5/1  |  SW5/2  |  SW5/3  |  SW5/4  |  SW5/5  |
          |----------+---------+---------+---------+---------+---------|
          | » |  3   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  4   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  5   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  6   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  7   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  9   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  10  | Closed  |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  11  |  Open   | Closed  |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  12  |  Open   |  Open   | Closed  |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  14  |  Open   |  Open   |  Open   |  Open   | Closed  |
          |---+------+---------+---------+---------+---------+---------|
          |   |  15  |  Open   |  Open   |  Open   | Closed  |  Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          | Channel | SW5/6  | SW5/7  | SW7/1  | SW7/2 | SW7/3 | SW7/4 |
          |---------+--------+--------+--------+-------+-------+-------|
          |   |  0  | Closed | Closed |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |»  |  1  |  Open  |  Open  |  Open  | Open  |Closed |Closed |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  3  |  Open  |  Open  | Closed |Closed | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  5  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  6  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  7  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               DMA CHANNEL SELECTION (CON’T)                |
          |------------------------------------------------------------|
          | Channel | SW5/8  | SW5/9  | SW5/10 |SW5/11 |SW5/12 |SW5/13 |
          |---------+--------+--------+--------+-------+-------+-------|
          |   |  0  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |»  |  1  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  3  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  5  | Closed | Closed |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  6  |  Open  |  Open  | Closed |Closed | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  7  |  Open  |  Open  |  Open  | Open  |Closed |Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ROM SIZE SELECTION                     |
          |------------------------------------------------------------|
          |        Size        |        SW1        |        SW2        |
          |--------------------+-------------------+-------------------|
          |        64KB        |        Off        |        Off        |
          |--------------------+-------------------+-------------------|
          |       128KB        |        Off        |        Off        |
          |--------------------+-------------------+-------------------|
          |       256KB        |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |       512KB        |        On         |        On         |
          +------------------------------------------------------------+
       
          +---------------------------------------------------------------+
          |                    BIOS ADDRESS SELECTION                     |
          |---------------------------------------------------------------|
          |Address |SW6/1 |SW6/2 |SW6/3 |SW6/4 |SW6/5 |SW6/6 |SW6/7 |SW6/8|
          |--------+------+------+------+------+------+------+------+-----|
          | |C8000h| Open | Open |Closed| Open | Open |Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |CA000h|Closed| Open |Closed| Open | Open |Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          |»|CC000h| Open |Closed|Closed| Open | Open |Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |CE000h|Closed|Closed|Closed| Open | Open |Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |D0000h| Open | Open | Open |Closed| Open |Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |E6000h|Closed|Closed| Open | Open |Closed|Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |E8000h| Open | Open |Closed| Open |Closed|Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |EA000h|Closed| Open |Closed| Open |Closed|Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |EC000h| Open |Closed|Closed| Open |Closed|Closed|Closed|Open |
          |-+------+------+------+------+------+------+------+------+-----|
          | |EE000h|Closed|Closed|Closed| Open |Closed|Closed|Closed|Open |
          +---------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  TRANCEIVER CONFIGURATION                  |
          |------------------------------------------------------------|
          |          Setting           |              JP1              |
          |----------------------------+-------------------------------|
          |       Internal - BNC       |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |       External - DIX       |       Pins 3 & 4 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |         Jumper/Switch         |          Position          |
          |-------------------------------+----------------------------|
          |              SW3              |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          | Setting  | SW4/1  | SW4/2  | SW4/3 | SW4/4 | SW4/5 | SW4/6 |
          |----------+--------+--------+-------+-------+-------+-------|
          |   000h   |  Off   |  Off   |  Off  |  Off  |  Off  |  Off  |
          |----------+--------+--------+-------+-------+-------+-------|
          |   100h   |  Off   |  Off   |  Off  |  Off  |  On   |  Off  |
          |----------+--------+--------+-------+-------+-------+-------|
          |   200h   |  Off   |  Off   |  Off  |  Off  |  Off  |  On   |
          |----------+--------+--------+-------+-------+-------+-------|
          |   300h   |  Off   |  Off   |  Off  |  Off  |  On   |  On   |
          +------------------------------------------------------------+