1 . Rewrite the program in assuming that the values to be added are encoded using floating-point notation rather than two’s complement notation. 2. Classify each of the following instructions (in the...

1 .
Rewrite the program in assuming
that the values to be added are encoded using

floating-point notation rather than two’s complement notation.

2.
Classify each of the following instructions (in the machine language of Appendix C) in

terms of whether its execution changes the contents of the memory cell at location 3B,

retrieves the contents of the memory cell at location 3C, or is independent of the contents of the memory cell at location 3C.

a. 353C b. 253C c. 153C

d. 3C3C e. 403C