let t be State of SCMPDS; for i being Instruction of SCMPDS st InsCode i in {0,4,5,6,14} holds
Initialize t = Initialize (Exec (i,t))
let i be Instruction of SCMPDS; ( InsCode i in {0,4,5,6,14} implies Initialize t = Initialize (Exec (i,t)) )
assume
InsCode i in {0,4,5,6,14}
; Initialize t = Initialize (Exec (i,t))
then
DataPart (Exec (i,t)) = DataPart t
by SCMPDS_7:7;
hence
Initialize t = Initialize (Exec (i,t))
by MEMSTR_0:80; verum