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Table 215

Bitfields for function mask:
Bit(s)	Description	)
 7	command mode
	if set, bits 1 and 0 make the monitor active when set
	if clear, bits 1 and 0 toggle the monitor's state when set
 6-2	reserved
 1	internal monitor
 0	external monitor

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  Copyright 2000   by Ralf Brown     Updated Jul 2000