X’GOLDEN TURBO Motherboard Settings and Configuration

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

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 EPROM	Closed	Open	Closed	Open	Closed	Open
27128 EPROM	Closed	Open	Open	Closed	Closed	Open
8K x 8 ROM	Closed	Open	Closed	Open	Open	Closed
32K x 8 ROM	Open	Closed	Open	Closed	Closed	Open

BIOS SELECTION (CON’T)
Type	W7	W8	W9	W10	W11	W12
2764 EPROM	Closed	Open	Open	Closed	Open	Closed
27128 EPROM	Closed	Open	Closed	Open	Open	Closed
8K x 8 ROM	Open	Closed	Open	Closed	Open	Closed
32K x 8 ROM	Closed	Open	Closed	Open	Closed	Open

TURBO SELECTION
Type	SW2/1	SW2/2
Always in turbo mode	On	Off
Turbo select through keyboard	Off	On
Note: To toggle between normal and turbo modes, press CTRL, ALT, + to enable turbo and CTRL, ALT, - to disable turbo.