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 [Image] USER CONFIGURABLE SETTINGS Function JUMPER Position » Monitor type select color E3 & E4 Closed Monitor type select E2 & E3 Closed monochrome » 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