NEC 2400IMX system manual Dmwdk, Data memory area write inhibited, Data memory area write enable

PA-ME34 (CRAM)

5.Switch Settings

Standard settings of various switches on this circuit card are shown in the table below.

SWITCH	SWITCH NO.	SETTING	STANDARD				MEANING
NAME			SETTING
DMWDK		UP			Data memory area write inhibited
		DOWN			Data memory area write enable
	1	OFF	⋅
	2	OFF	⋅				Sets the RAM area to
	3	ON	⋅
						Fixed	$800000 ~ 8FFFFFH,
							$C00000 ~ C7FFFFH
SW0	4	ON	⋅
	5	OFF	⋅
	6	ON	⋅
	7	OFF	⋅		Fixed
	8	OFF	⋅		Fixed
	1
		SW1-1	SW1-2
SW1		ON	ON	Write Protect is provided.
	2	OFF	OFF	Write Protect is not provided (Fixed).

NDA-24282CHAPTER 4

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