set w = the State of SCM;
set t = the State of SCM +* (((dl. 0),(dl. 1)) --> (0,1));
A6: InsCode (AddTo (a,b)) = 2
.= InsCode (AddTo ((dl. 0),(dl. 1))) ;
A7: dom (((dl. 0),(dl. 1)) --> (0,1)) = {(dl. 0),(dl. 1)} by FUNCT_4:62;
then dl. 0 in dom (((dl. 0),(dl. 1)) --> (0,1)) by TARSKI:def 2;
then A8: ( the State of SCM +* (((dl. 0),(dl. 1)) --> (0,1))) . (dl. 0) = (((dl. 0),(dl. 1)) --> (0,1)) . (dl. 0) by FUNCT_4:13
.= 0 by AMI_3:10, FUNCT_4:63 ;
A9: dl. 0 in Data-Locations by AMI_3:28;
dl. 1 in dom (((dl. 0),(dl. 1)) --> (0,1)) by A7, TARSKI:def 2;
then ( the State of SCM +* (((dl. 0),(dl. 1)) --> (0,1))) . (dl. 1) = (((dl. 0),(dl. 1)) --> (0,1)) . (dl. 1) by FUNCT_4:13
.= 1 by FUNCT_4:63 ;
then ( dl. 0 <> IC & (Exec ((AddTo ((dl. 0),(dl. 1))),( the State of SCM +* (((dl. 0),(dl. 1)) --> (0,1))))) . (dl. 0) = 0 + 1 ) by A8, AMI_3:3, AMI_3:13;
hence for b₁ being InsType of the InstructionsF of SCM st b₁ = InsCode (AddTo (a,b)) holds
not b₁ is jump-only by A6, A8, A9; :: thesis: verum