View	1 if the stage of your YASARA is at least View, always true
Model	1 if the stage of your YASARA is at least Model (true for Model, Dynamics, Structure), 0 otherwise
Dynamics	1 if the stage of your YASARA is at least Dynamics (true for Dynamics, Structure), 0 otherwise
Structure	1 if the stage of your YASARA is at least Structure (true for Structure only), 0 otherwise
Twinset	1 if you have the Twinset installed
Movie	1 if you are running YASARA Movie
Linux	1 if the operating system is Linux
MacOS	1 if the operating system is MacOSX
Windows	1 if the operating system is Windows
MacroDir	Directory where the current macro resides
MacroTarget	Target set for this macro with the MacroTarget command
Atoms	Number of atoms in the soup, see also Count
Objects	Number of objects in the soup , see also Count
FirstObj	Number of first active object, -1 if no object is active
LastObj	Number of last active object , -1 if no object defined
EnergyUnit	Current EnergyUnit, either 'kcal/mol' or 'kJ/mol'
SpeedMax	The current speed of the fastest atom in the simulation in m/s
Pi	The value of Pi, 3.14159265359
Pid	The ID of the current process (helpful if you create temporary files)
PDBDir	Directory of the local PDB as specified in yasara.ini
LeftButton	1 if the left mouse button is currently pressed
MiddleButton	1 if the middle mouse button is currently pressed
RightButton	1 if the right mouse button is currently pressed
ContinueButton	1 if the command 'ShowButton Continue' has been issued and the button is pressed
FirstName	Your first name, type Print 'Hi (FirstName)!' to greet yourself.
LastName	Your last name
ScrSizeX	The width of the YASARA window in pixels
ScrSizeY	The height of the YASARA window in pixels
PixToA	Conversion factor from pixels to Angstroms
EyeDis	Distance between the eye/camera and the viewplane in Angstroms