UNIDENTIFIED EG-2000 Category Video Video Types Supported CGA/EGA/Monochrome Video Processor Unidentified Highest Resolution 640 x 480 Supported Data Bus Type 8-bit ISA Memory Type DRAM Maximum Onboard Memory 256KB (Exact location of memory is unidentified) [Image] CONNECTIONS Purpose Location Purpose Location 32-pin feature J1 Composite display J4 connector - RCA jack 6-pin light pen J2 15-pin analog J5 connector video port Composite display - J3 RCA jack MODE TYPE SELECTION Type SW1/5 SW1/6 » EGA On On CGA Off On Monochrome Off Off PRIMARY DISPLAY ADAPTER CONFIGURATION Primary Secondary JP5 SW1/1 SW1/2 SW1/3 SW1/4 » Monochrome 80 x 25 Closed Off Off On Off text 40 x 25 Monochrome Closed On Off Off On text 80 x 25 Monochrome Closed Off Off Off On text 640 x 200 Monochrome Closed On On On Off 640 x 350 Monochrome Closed Off On On Off Monochrome 40 x 25 Closed On Off On Off text SECONDARY DISPLAY ADAPTER CONFIGURATION Secondary Primary JP5 SW1/1 SW1/2 SW1/3 SW1/4 40 x 25 Monochrome Closed On On On On text 80 x 25 Monochrome Closed Off On On On text 640 x 200 Monochrome Closed On Off On On 640 x 350 Monochrome Closed Off Off On On Monochrome 40 x 25 Open On On Off On text Monochrome 80 x 25 Open Off On Off On text EPROM BIOS CHIP SELECTION Setting JP1 JP2 27128 Pins 1 & 2 closed Pins 1 & 2 closed 27256 Pins 2 & 3 closed Pins 2 & 3 closed BASE I/O ADDRESS SELECTION Address JP3 2xxh Pins 1 & 2 closed 3xxh Pins 2 & 3 closed DISPLAY TYPE SELECTION Type JP4 EGA Pins 1 & 2 closed CGA or Monochrome Pins 2 &3 closed