* Given the following codes for each register in the Basic computer to gain the bus: AR(001), PC(010), DR(011), AC(100), IR(101), TR(110), Memory(111), IEN (JK). (Answer 6, 7, 8) [6] In order to transfer a data from the memory to the DR register, while prohibiting the computer from being interrupted, the following signals should be activated: a) S(011), K=1, read(M), LD(DR) b) S(111), read(M), J=1, LD(DR) c) S(111), K=1, read(M), LD(DR) d) S(011), J=1, read(M), LD(DR) Lo no routine starts at address location