Items POINTER TO ARRAY [0
Returns 0 on success
-negative. For T=0, the filter
Src is not modified. Pre: 0 <= x <=
_BL_OFF 0 No backlash
elements, otherwise 0
=”IN”>1: if download start, 0
=”OUT”>1=Load bootproject is denied, 0
Reserved ARRAY [0..5] OF BYTE
