Write a program in Hack assembly to calculate a $+$ b $-$c

Complete the code in AddSub.asm

Inputs:

R$1$ contains the value for a

R$2$ contains the value for b

R$3$ contains the value for c

Outputs:

Write your final answer to R$0$

Test Cases:

Write at least $2$ test cases.

A sample test case is provided in AddSub$00.$tst

Each test case should be in a file named AddSubXX.tst where XX is a number starting at

$01.$

You should also submit any supporting files such as CMP files.