TANDY/RADIO SHACK
=================

   TANDY 3000

   Processor         80286                                        
   Processor Speed   8MHz                                         
   Chip Set          C & T                                        
   Max. onboard DRAM 1MB                                          
   Cache             None                                         
   BIOS              Phoenix                                      
   Dimensions        325mm x 308mm                                
   I/O Options       None                                         
   NPU Options       80287                                        

<gopher://bitreich.org/I/th99/m/S-T/31651-1.png>
   

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              |   JUMPER   | Position |
   |------------------------------------+------------+----------|
   |>> | Monitor type select color      |  E3 & E4   |  Closed  |
   |---+--------------------------------+------------+----------|
   |   | Monitor type select monochrome |  E2 & E3   |  Closed  |
   |---+--------------------------------+------------+----------|
   |>> | Base Memory select 512KB       | E13 & E14  |   Open   |
   |---+--------------------------------+------------+----------|
   |   | Base Memory select 640KB       | E13 & E14  |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |      512KB       |     (18) 41256     |        NONE        |
   |------------------+--------------------+--------------------|
   |      640KB       |     (18) 41256     |     (18) 4164      |
   |------------------+--------------------+--------------------|
   |       1MB        |     (18) 41256     |     (18) 41256     |
   |------------------------------------------------------------|
   | Note:Bank 0 is soldered on the main board.                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BIOS CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |           E5 - E12            |
   |----------------------------+-------------------------------|
   |           27128            | E5 & E9, and E7 & E11 closed  |
   |----------------------------+-------------------------------|
   |           27256            | E6 & E10, and E8 & E12 closed |
   +------------------------------------------------------------+