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286/12
SINGA

286/12

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
�	CPU speed select 12MHz	J1	pins 1 & 2 closed
	CPU speed select 8MHz	J1	pins 2 & 3 closed
�	CPU Speed select switchable at turbo switch	J2	pins 1 & 2 closed
	CPU Speed select switchable at keyboard	J2	pins 2 & 3 closed
�	DMA clock speed select iOSC/2	J4	pins 2 & 3 closed
	DMA clock speed select iOSC/1	J4	pins 1 & 2 closed
�	DRAM access speed select 8MHz	J10	pins 1 & 2 closed
	DRAM access speed select 12MHz	J10	pins 2 & 3 closed
�	BIOS access speed select 8MHz	J11	pins 2 & 3 closed
	BIOS access speed select 12MHz	J11	pins 1 & 2 closed
�	DMA clock slow down enabled	J12	pins 1 & 2 closed
	DMA clock slow down disabled	J12	pins 2 & 3 closed
�	Keyboard controller speed select 8MHz	J13	pins 1 & 2 closed
	Keyboard controller speed select 4MHz	J13	pins 2 & 3 closed
�	NPU speed select 8MHz	J14	pins 2 & 3 closed
	NPU speed select 4.77MHz	J14	pins 1 & 2 closed
�	Battery type select internal	J17	Closed
	Battery type select external	J17	Open
�	Battery charge mode select normal	J18	Open
	Battery charge mode select fast	J18	Closed
�	Monitor type select color	S1/3	On
	Monitor type select monochrome	S1/3	Off