$.$BEGIN

IN X

LOAD X

L$1$: COMPARE ONE

JUMPEQ L$2$

SUBTRACT ONE

OUT ZERO

JUMP L$1$

L$2$: HALT

X: $.$DATA $0$

ZERO: $.$DATA $0$

ONE: $.$DATA $1$

$.$END

Desk check the above assembly program using an input value of $7.$ Show the values of all the labelled data locations, the value of the R register, and any output using the table below. Every time a register or memory location is written to enter the value in the next cell on the same row.

R: $?$ Answer $1$ Question $2$

$7$

Answer $2$ Question $2$

$6$

Answer $3$ Question $2$

$5$

Answer $4$ Question $2$

$4$

Answer $5$ Question $2$

$3$

Answer $6$ Question $2$

$2$

Answer $7$ Question $2$

$1$

X: $0$ Answer $8$ Question $2$

$7$

ZERO: $0$

ONE: $1$

Output