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 |