MBC-16LX Motherboard Settings and Configuration

Processor	8088
Processor Speed	10MHz
Chip Set	None
Max. Onboard DRAM	640KB
Cache	None
BIOS	Sanyo
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	8087

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	CN1	Parallel port	CN5
Floppy drive interface	CN3	Turbo switch	SW1
Serial Port	CN4

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	COM1 (CN4) select IRQ4 at 3F8H-3FFH	J6	pins 2 & 5 closed
	COM2 (CN4) select IRQ3 at 2F8H-2FFH	J6	pins 1 & 4, 3 & 6 closed
»	LPT1 (CN5) select IRQ7 at 378H- 37FH	J7	pins 3 & 6 closed
	LPT2 (CN5) select IRQ5 at 278H-27FH	J7	pins 1 & 4, 2 & 5 closed
»	Floppy drive interface address select 3F0H-3F7H	J8	Open
	Floppy drive interface address select 370H-377H	J8	Closed
»	NPU disabled	SW2/1	On
	NPU enabled	SW2/1	Off
»	Floppy drive select one drive	SW2/4	On
	Floppy drive select two drives	SW2/4	Off

DRAM CONFIGURATION
Size	Bank 0
256KB	(3) 44256
512KB	(5) 44256
640KB	(5) 44256
Note:Memory chips are soldered onto the main board and are not user configurable.

DRAM JUMPER CONFIGURATION
Size	J1	J2
256KB	Closed	Closed
512KB	Closed	Open
640KB	Open	Closed

BIOS CONFIGURATION
Size	J4	J5
27128	Open	Open
27256	Open	Closed
27512	Closed	Closed

VIDEO CONFIGURATION
Type	SW2/2	SW2/3
Monochrome	Off	Off
80 x 25 color	On	Off
40 x 25 color	Off	On
Disabled	On	On