hp54600_set_channel (ul_scopes)

	status.i4.v = hp54600_set_channel(channel.i4.v, dev_address.i4.v)

	Allows user to view and change settings to an HP54504A scope
	channel settings.  The volts/div, channel offset, range and probe 
	settings are changable form these windows.

	channel		The scope channel that is needed:
			HP_CHAN1 -> channel 1
			HP_CHAN2 -> channel 2
			HP_CHAN3 -> channel 3 
			HP_CHAN4 -> channel 4

	dev_address	address of scope; A previos call to gpib_select()
			will have to be made to establish communication 
			to correct VME.

	This function returns ACNET status values as follows:

	CBS_OK			success
	CBS_INVARG		invalid device address
	otherwise		GAS error

	This function requires the following include files:


	Related functions:

	hp54600_display_pmem, hp54600_get_plot_limits, hp54600_get_pmem,
	hp54600_get_waveform, hp54600_message, hp54600_set_acquire, 
	hp54600_set_channel, hp54600_set_display, hp54600_set_timebase,
	hp54600_set_trigger, hp54600_set_waveform, hp54600_store_pmem