SCALAR VM_STATUS;

{Definitions of status values: }

DEFINE	OK =⊂0⊃;		{Successful}
DEFINE	NYI = ⊂1⊃;		{"Not Yet Implemented"}
DEFINE	BadCmnd = ⊂3⊃;		{CmnNum out of range}
DEFINE	OutOfRange = ⊂5⊃;	{Argument too low or too high}
DEFINE	ReservedCommand = ⊂7⊃;	{Command number reserved for future use}
DEFINE	NotFound = ⊂9⊃;		{Blob is not on active blobs list}
DEFINE	BadBlob = ⊂11⊃;		{Blob specification is illegal}
DEFINE	NoBlob = ⊂13⊃;		{Active blobs list is empty}
DEFINE	BadFeatNum = ⊂15⊃;	{Illegal feature number}
DEFINE	BadName = ⊂17⊃;		{Name not recognized from table}
DEFINE	Duplicate = ⊂19⊃;	{New name same as old name (prototypes)}
DEFINE	BadRestartOption = ⊂21⊃;	{Option NEQ 0 or 8 for Restart}
DEFINE	RestartAbort = ⊂23⊃;	{Vision System restarted during command}

SCALAR PROCEDURE InitVision;
   {Initialize communications software.  This routine must be called before
	 any other routines can be invoked.}
   BEGIN