UNIDENTIFIED X’GOLDEN TURBO Processor 8088 Processor Speed 4.77/8MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 640KB Maximum Video Memory None Cache None BIOS Unidentified Dimensions 330mm x 218mm I/O Options None NPU Options 8087 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch JP1 Power LED & keylock P6 Speaker P4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter SW1/1 Off » NPU not installed SW1/2 On NPU installed SW1/2 Off » Factory configured - do not alter SW1/3 Off » Factory configured - do not alter SW1/4 Off DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 256KB (9) 41256 None None None 640KB (9) 41256 (9) 41256 (9) 4164 (9) 4164 DRAM JUMPER CONFIGURATION Size JP2 256KB Open 640KB Closed FLOPPY DRIVE SELECTION Drives installed SW1/7 SW1/8 1 On On 2 Off On 3 On Off 4 Off Off MONITOR SELECTION Type SW1/5 SW1/6 None On On Color (40 x 25) Off On Color (80 x 25) On Off Monochrome Off Off BIOS SELECTION Type W1 W2 W3 W4 W5 W6 2764 Closed Open Closed Open Closed Open EPROM 27128 Closed Open Open Closed Closed Open EPROM 8K x 8 Closed Open Closed Open Open Closed ROM 32K x 8 Open Closed Open Closed Closed Open ROM BIOS SELECTION (CON’T) Type W7 W8 W9 W10 W11 W12 2764 Closed Open Open Closed Open Closed EPROM 27128 Closed Open Closed Open Open Closed EPROM 8K x 8 Open Closed Open Closed Open Closed ROM 32K x 8 Closed Open Closed Open Closed Open ROM TURBO SELECTION Type SW2/1 SW2/2 Always in turbo mode On Off Turbo select through Off On keyboard Note: To toggle between normal and turbo modes, press CTRL, ALT, + to enable turbo and CTRL, ALT, - to disable turbo.