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       # CONNECT TECH INC.
       
          INTELLICON-8
       
          Card Type          Serial card                                 
          Chipset Controller Zilog Z80B                                  
          I/O Options        Serial port(8)                              
          Maximum SRAM       64KB                                        
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |            Purpose            |          Location          |
          |-------------------------------+----------------------------|
          | 62-pin serial port connector  |            CN1             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |Address |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5|SW1/6|SW1/7|SW1/8|
          |--------+------+------+------+------+-----+-----+-----+-----|
          |» |300h | Off  | Off  |  On  |  On  | On  | On  | On  | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |100h |  On  | Off  |  On  |  On  | On  | On  | On  | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |104h |  On  | Off  |  On  |  On  | On  | On  | On  | Off |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |108h |  On  | Off  |  On  |  On  | On  | On  | Off | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |10Ch |  On  | Off  |  On  |  On  | On  | On  | Off | Off |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |110h |  On  | Off  |  On  |  On  | On  | Off | On  | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |3ECh | Off  | Off  | Off  | Off  | Off | On  | Off | Off |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |3F0h | Off  | Off  | Off  | Off  | Off | Off | On  | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |3F4h | Off  | Off  | Off  | Off  | Off | Off | On  | Off |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |3F8h | Off  | Off  | Off  | Off  | Off | Off | Off | On  |
          |--+-----+------+------+------+------+-----+-----+-----+-----|
          |  |3FCh | Off  | Off  | Off  | Off  | Off | Off | Off | Off |
          |------------------------------------------------------------|
          |  Note: A total of 255 base address settings are available. |
          |  The jumpers are a binary representation of the decimal    |
          |  memory addresses. Switch SW1/1 is the Most Significant Bit|
          |  and switch SW1/8 is the Least Significant Bit. The        |
          |  switches have the following decimal values: switch        |
          |  SW1/1=512, SW1/2=256, SW1/3=128, SW1/4=64, SW1/5=32,      |
          |  SW1/6=16, SW1/7=8, SW1/8=4. Turn off the switches and add |
          |  the values of the switches that are off to obtain the     |
          |  correct memory address. (Off=1, On=0)                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MEMORY BASE ADDRESS SELECTION                |
          |------------------------------------------------------------|
          |      Address        |  SW2/1  |  SW2/2  |  SW2/3  | SW2/4  |
          |---------------------+---------+---------+---------+--------|
          | » | D0000h - DFFFFh |   Off   |   Off   |   On    |  Off   |
          |---+-----------------+---------+---------+---------+--------|
          |   | A0000h - AFFFFh |   Off   |   On    |   Off   |   On   |
          |---+-----------------+---------+---------+---------+--------|
          |   | B0000h - BFFFFh |   Off   |   On    |   Off   |  Off   |
          |---+-----------------+---------+---------+---------+--------|
          |   | C0000h - CFFFFh |   Off   |   Off   |   On    |   On   |
          |---+-----------------+---------+---------+---------+--------|
          |   | E0000h - EFFFFh |   Off   |   Off   |   Off   |   On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          | IRQ   |  J1/A  |  J1/B  |  J1/C  |  J1/D  |  J1/E  | J1/F  |
          |-------+--------+--------+--------+--------+--------+-------|
          |»|  3  | Closed |  Open  |  Open  |  Open  |  Open  | Open  |
          |-+-----+--------+--------+--------+--------+--------+-------|
          | | 2/9 |  Open  |  Open  |  Open  |  Open  |  Open  |Closed |
          |-+-----+--------+--------+--------+--------+--------+-------|
          | |  4  |  Open  | Closed |  Open  |  Open  |  Open  | Open  |
          |-+-----+--------+--------+--------+--------+--------+-------|
          | |  5  |  Open  |  Open  | Closed |  Open  |  Open  | Open  |
          |-+-----+--------+--------+--------+--------+--------+-------|
          | |  6  |  Open  |  Open  |  Open  | Closed |  Open  | Open  |
          |-+-----+--------+--------+--------+--------+--------+-------|
          | |  7  |  Open  |  Open  |  Open  |  Open  | Closed | 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 (CON’T)                 |
          |------------------------------------------------------------|
          |   IRQ    |  J2/A   |  J2/B   |  J2/C   |  J2/D   |  J2/E   |
          |----------+---------+---------+---------+---------+---------|
          | » |  3   |  Open   |  Open   |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   | 2/9  |  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   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  10  |  Open   |  Open   |  Open   |  Open   | Closed  |
          |---+------+---------+---------+---------+---------+---------|
          |   |  11  |  Open   |  Open   |  Open   | Closed  |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  12  |  Open   |  Open   | Closed  |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  14  |  Open   | Closed  |  Open   |  Open   |  Open   |
          |---+------+---------+---------+---------+---------+---------|
          |   |  15  | Closed  |  Open   |  Open   |  Open   |  Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED  | Color  | Status |             Condition             |
          |------+--------+--------+-----------------------------------|
          | LED1 |  Red   |   On   |           Z80 is halted           |
          |------+--------+--------+-----------------------------------|
          | LED1 |  Red   |  Off   |         Z80 is not halted         |
          |------+--------+--------+-----------------------------------|
          | LED2 | Yellow |   On   | Signal selected by J3 - J7 active |
          |------+--------+--------+-----------------------------------|
          | LED2 | Yellow |  Off   |    Signal selected by J3 - J7     |
          |      |        |        |             inactive              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DIAGNOSTIC SIGNAL SELECTION                 |
          |------------------------------------------------------------|
          |    Signal     |   J3   |   J4   |   J5   |   J6   |   J7   |
          |---------------+--------+--------+--------+--------+--------|
          |     NMI -     | Closed |  Open  |  Open  |  Open  |  Open  |
          |   interrupt   |        |        |        |        |        |
          |  from PC to   |        |        |        |        |        |
          |      Z80      |        |        |        |        |        |
          |---------------+--------+--------+--------+--------+--------|
          |   Zreset -    |  Open  | Closed |  Open  |  Open  |  Open  |
          | interrupt to  |        |        |        |        |        |
          | Z80 processor |        |        |        |        |        |
          |---------------+--------+--------+--------+--------+--------|
          |    PCIRQ -    |  Open  |  Open  | Closed |  Open  |  Open  |
          |   interrupt   |        |        |        |        |        |
          |  from Z80 to  |        |        |        |        |        |
          |      PC       |        |        |        |        |        |
          |---------------+--------+--------+--------+--------+--------|
          |   Enable -    |  Open  |  Open  |  Open  | Closed |  Open  |
          |    memory     |        |        |        |        |        |
          |    enabled    |        |        |        |        |        |
          |---------------+--------+--------+--------+--------+--------|
          |   Intenb -    |  Open  |  Open  |  Open  |  Open  | Closed |
          |   interrupt   |        |        |        |        |        |
          |    enabled    |        |        |        |        |        |
          |------------------------------------------------------------|
          | Note: Do not install more than one IRQ at any one time.    |
          +------------------------------------------------------------+