RK-VI Motherboard Settings and Configuration

Processor	8088
Processor Speed	Unidentified
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
Reset switch	P4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP2	Unidentified
»	Factory configured - do not alter	P5	Unidentified
	Floppy drive(s) enabled	SW2/1	Off
	Floppy drive(s) disabled	SW2/1	On
	NPU not installed	SW2/2	On
	NPU installed	SW2/2	Off
»	Factory configured - do not alter	SW3/5	Unidentified
»	Factory configured - do not alter	SW3/6	Unidentified
»	Factory configured - do not alter	SW3/7	Unidentified
»	Factory configured - do not alter	SW3/8	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
64KB	(9) 4164	None	None	None
128KB	(9) 4164	(9) 4164	None	None
192KB	(9) 4164	(9) 4164	(9) 4164	None
256KB (A)	(9) 41256	None	None	None
256KB (B)	(9) 4164	(9) 4164	(9) 4164	(9) 4164
512KB	(9) 41256	(9) 41256	None	None
576KB	(9) 41256	(9) 41256	(9) 4164	None
640KB	(9) 41256	(9) 41256	(9) 4164	(9) 4164

DRAM JUMPER CONFIGURATION
Size	JP1
64KB	Closed
128KB	Closed
192KB	Closed
256KB (A)	Open
256KB (B)	Closed
512KB	Open
576KB	Open
640KB	Open

DRAM SWITCH CONFIGURATION
Size	SW2/3	SW2/4	SW3/1	SW3/2	SW3/3	SW3/4
64KB	On	On	On	On	On	On
128KB	Off	On	On	On	On	On
192KB	On	Off	On	On	On	On
256KB (A)	Off	Off	On	On	On	On
256KB (B)	Off	Off	On	On	On	On
512KB	Off	Off	On	On	On	Off
576KB	Off	Off	On	Off	On	Off
640KB	Off	Off	On	On	Off	Off

FLOPPY DRIVE SELECTION
Drives installed	SW2/7	SW2/8
1	On	On
2	Off	On
3	On	Off
4	Off	Off

MONITOR SELECTION
Setting	SW2/5	SW2/6
Monochrome	Off	Off
Color (40 x 25)	Off	On
Color (80 x 25)	On	Off