[xort] minor fixes
[xort] optimization improvement
[xort] added /m compilation flag, small fixes
[xort] corrected xobject -> xunknown
[xortos] first attempt to compile
[XortOS] initial
[xvm] continue implementation
[xort,xvm] added calliunsp, invokeunsp prims
[xort,xvm] p_callabi_unsp instruction added
[xort,xvm] added instruction callabi