hp_set_channel (ul_scopes)

	status.i4.v = hp_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:

	OK			success
	CBS_INVARG		invalid device address
	otherwise		other ACNET error

	This function requires the following include files:

	ul_scopes_h:hpdefs_h

	Related functions:

	hp_get_plot_limits, hp_get_waveform, hp_set_display, hp_set_root,
	hp_set_timebase, hp_set_trigger, hp_set_utilities, hp_set_waveform

	C/C++ usage:

	int	status;
	int	channel = HP_CHAN1;
	int	dev_address = DEV_ADDRESS;

	status = hp_set_channel(channel,dev_address);