An instruction at address 047 in the basic computer has I = 0, and an address part equal to 025 (all numbers are hexadecimal). The memory word at address 025 contains 5E34 and the content of AC is 16AB. Go over the instruction cycle and determine the contents of registers PC, AR, DR, AC, and IR for each of the seven memory-reference instructions.
PC AR DR AC IR
Initial 047 - - 16AB -
AND
ADD
LDA
STA
BUN
BSA
ISZ