LONGSHINE MICROSYSTEM, INC.
===========================

   LCS-6812F

   Card Type          Floppy drive controller                     
   Chipset Controller Unidentified                                
   I/O Options        Floppy drive interface (2)                  
   Maximum Dram       N/A                                         

<gopher://bitreich.org/I/th99/i/I-L/50727-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   | Internal floppy interface     |             J1             |
   |-------------------------------+----------------------------|
   | External floppy interface     |             J2             |
   |-------------------------------+----------------------------|
   | DC power                      |             J3             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |            Address            |            JP1             |
   |-------------------------------+----------------------------|
   |      Primary (3F0h-3F7h)      |     Pins 1 & 2 closed      |
   |-------------------------------+----------------------------|
   |     Secondary (370h-377h)     |     Pins 2 & 3 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SYSTEM GROUND SELECT                    |
   |------------------------------------------------------------|
   |          Case Ground          |            JP2             |
   |-------------------------------+----------------------------|
   |           Connected           |           Closed           |
   |-------------------------------+----------------------------|
   |         Not connected         |            Open            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     ROM ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |          Address           |              JP3              |
   |----------------------------+-------------------------------|
   |       CA000h-CBFFFh        |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |       CC000h-CDFFFh        |       Pins 3 & 4 closed       |
   |----------------------------+-------------------------------|
   |       CE000h-CFFFFh        |       Pins 5 & 6 closed       |
   +------------------------------------------------------------+

   +--------------------------------------------------------------+
   |                      FLOPPY TYPE SELECT                      |
   |--------------------------------------------------------------|
   |Drive |Drive |Drive |Drive |Drive |                           |
   |      |  A   |  B   |  3   |  4   |                           |
   |------+------+------+------+------+---------------------------|
   | Type |JP4/A |JP4/B |JP4/C |JP4/D |JP4/E |JP4/F |JP4/G |JP4/H |
   |------+------+------+------+------+------+------+------+------|
   |360KB |Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed|
   |------+------+------+------+------+------+------+------+------|
   |1.2MB |Closed| Open |Closed| Open |Closed| Open |Closed| Open |
   |------+------+------+------+------+------+------+------+------|
   |720KB | Open |Closed| Open |Closed| Open |Closed| Open |Closed|
   |------+------+------+------+------+------+------+------+------|
   |1.44MB| Open | Open | Open | Open | Open | Open | Open | Open |
   +--------------------------------------------------------------+