Given this starter code:

LEA R$0,$ PROMPT$1$ ; Load the first number prompt and display to the user

PUTS

LD R$0,$ NEWLINE

OUT

LEA R$0,$ PROMPT$2$ ; Load the second number prompt and display to the user

PUTS

LD R$0,$ NEWLINE

OUT

LEA R$0,$ PROMPT$3$ ; Load the operation prompt and display to the user

PUTS

LD R$0,$ NEWLINE

OUT

LEA R$0,$ PROMPT$4$ ; Load the results prompt and display to the user

PUTS

LD R$0,$ NEWLINE

OUT

HALT

PROMPT$1.$STRINGZ "Enter first number $(0-99)$: $"$

PROMPT$2.$STRINGZ "Enter an operation $(+,-,*)$: $"$

PROMPT$3.$STRINGZ "Enter second number $(0-99)$: $"$

PROMPT$4.$STRINGZ "Result: $"$

NEWLINE $.$FILL x$000$A

NUM$1.$BLKW #$1$

NUM$2.$BLKW #$1$

OP $.$BLKW #$1$

RESULT $.$BLKW #$1$

GETNUM

RET

GETOP

RET

CALC

RET

DISPLAY

RET

$.$END

Can you help implement the desired functions provided in the image.