ADVANCED MICROCOMPUTER SYSTEMS, INC.
====================================

   SUPER I/O 21 (NP)

   Card Type              Multi-I/O card                          
   Chip Set               Unidentified                            
   Maximum Onboard Memory Unidentified                            
   I/O Options            Parallel port, serial ports (2)         
   Data Bus               16-bit ISA                              

<gopher://bitreich.org/I/th99/i/A-B/53622-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Parallel port        |  J1   | Serial port 2       |  J4   |
   |----------------------+-------+---------------------+-------|
   | Serial port 1        |  J2   |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |      J5/A       |      J5/B       |
   |------------------------+-----------------+-----------------|
   |>> |    LPT2 (278h)     |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    LPT3 (3BCh)     |     Closed      |      Open       |
   |---+--------------------+-----------------+-----------------|
   |   |      Disabled      |      Open       |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |      J6/A       |      J6/B       |
   |------------------------+-----------------+-----------------|
   |>> |    COM2 (2F8h)     |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    COM4 (2E8h)     |     Closed      |      Open       |
   |---+--------------------+-----------------+-----------------|
   |   |      Disabled      |      Open       |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |      J7/A       |      J7/B       |
   |------------------------+-----------------+-----------------|
   |   |    COM1 (3F8h)     |     Closed      |      Open       |
   |---+--------------------+-----------------+-----------------|
   |>> |    COM3 (3E8h)     |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |      Disabled      |      Open       |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   | IRQ  | SP1/A  | SP1/B  | SP1/C  | SP1/D  | SP1/E  | SP1/F  |
   |------+--------+--------+--------+--------+--------+--------|
   | | 2  | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 3  |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   |>>| 4  |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 5  |  Open  |  Open  |  Open  | Closed |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 6  |  Open  |  Open  |  Open  |  Open  | Closed |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 7  |  Open  |  Open  |  Open  |  Open  |  Open  | Closed |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 10 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 11 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 12 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 15 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 14 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       SERIAL PORT 1 INTERRUPT SELECTION (CONTINUED)        |
   |------------------------------------------------------------|
   |   IRQ    |  SP1/G  |  SP1/H  |  SP1/I  |  SP1/J  |  SP1/K  |
   |----------+---------+---------+---------+---------+---------|
   |   |  2   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  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   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  10  | Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  11  |  Open   | Closed  |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  12  |  Open   |  Open   | Closed  |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  15  |  Open   |  Open   |  Open   | Closed  |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  14  |  Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   | IRQ  | SP2/A  | SP2/B  | SP2/C  | SP2/D  | SP2/E  | SP2/F  |
   |------+--------+--------+--------+--------+--------+--------|
   | | 2  | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   |>>| 3  |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 4  |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 5  |  Open  |  Open  |  Open  | Closed |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 6  |  Open  |  Open  |  Open  |  Open  | Closed |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 7  |  Open  |  Open  |  Open  |  Open  |  Open  | Closed |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 10 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 11 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 12 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 15 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 14 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       SERIAL PORT 2 INTERRUPT SELECTION (CONTINUED)        |
   |------------------------------------------------------------|
   |   IRQ    |  SP2/G  |  SP2/H  |  SP2/I  |  SP2/J  |  SP2/K  |
   |----------+---------+---------+---------+---------+---------|
   |   |  2   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |>> |  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   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  10  | Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  11  |  Open   | Closed  |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  12  |  Open   |  Open   | Closed  |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  15  |  Open   |  Open   |  Open   | Closed  |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  14  |  Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   | IRQ  | PP1/A  | PP1/B  | PP1/C  | PP1/D  | PP1/E  | PP1/F  |
   |------+--------+--------+--------+--------+--------+--------|
   | | 2  | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 3  |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 4  |  Open  |  Open  | Closed |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 5  |  Open  |  Open  |  Open  | Closed |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 6  |  Open  |  Open  |  Open  |  Open  | Closed |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   |>>| 7  |  Open  |  Open  |  Open  |  Open  |  Open  | Closed |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 10 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 11 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 12 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 15 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   |-+----+--------+--------+--------+--------+--------+--------|
   | | 14 |  Open  |  Open  |  Open  |  Open  |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       PARALLEL PORT INTERRUPT SELECTION (CONTINUED)        |
   |------------------------------------------------------------|
   |   IRQ    |  PP1/G  |  PP1/H  |  PP1/I  |  PP1/J  |  PP1/K  |
   |----------+---------+---------+---------+---------+---------|
   |   |  2   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  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   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  10  | Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  11  |  Open   | Closed  |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  12  |  Open   |  Open   | Closed  |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  15  |  Open   |  Open   |  Open   | Closed  |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   |  14  |  Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+