[C] BEGIN ...
This command starts a new run corresponding to the Status display. Input
parameters will be requested depending on the acquisition mode.
* SUSGEN,CAMAC ...experiment_# ...run number
* SUSTAP,CAMTAP,REPLAY ...experiment_# ...run number ...file name
The actual operation sequence after acceptance of the input parameters is:
1) do CLRTST if requested
2) do CLRHST if requested
3) Open CAMAC channel
4) Set system flag BOR
5) perform ubor routine
6) Sound beep if requested
7) update status window
8) Wait for event...