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  | 
| 
 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  |