step()
method steps the simulation one instruction or cycle.
@return the number of cycles advanced; 1 in the case of sleeping, delaying,1 in the case of handling an interrupt, and for all other multi-cycle instructions, the number of cycles consumed by executing the instruction
Automaton
had no dead states, -1 is returned here if and only if a dead state is entered in an equivalent automaton with a total transition function.)
nr
.
@param nr the step we are in
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