For the following assembly commands, describe what they do in a single sentence. 1. mov r0, rl 2 add r2, r3, #12 3. subs ro, r0, #1 4. ldr r12, fr07 5. str rl, r3, #4 6. B LOCATION X 7. MY VAL ded 12 8. PUNCHCARD HOLDER space 256