Suppose r$0=0$x$2000,0000$ and r$1=0$x$12345678.$ All bytes in memory

are initialized to $0$x$00.$ This two line is a part of a program.

STR r$1,[$r$0],$ #$4$

STR r$1,[$r$0]$

Assume the computer uses Little Endian to store data. Show the memory content

when the above program completes successfully.

Memory Address Memory Content

$0$x$2000,0013$

$0$x$2000,0012$

$0$x$2000,0011$

$0$x$2000,0010$

$0$x$2000,000$F

$0$x$2000,000$E

$0$x$2000,000$D

$0$x$2000,000$C

$0$x$2000,000$B

$0$x$2000,000$A

$0$x$2000,0009$

$0$x$2000,0008$

$0$x$2000,0007$

$0$x$2000,0006$

$0$x$2000,0005$

$0$x$2000,0004$

$0$x$2000,0003$

$0$x$2000,0002$

$0$x$2000,0001$

$0$x$2000,0000$

What is the value of register R$0$ after the program completes:

After the first line of code: R$0=$

After the first second of code: R$0=$