Explain what the MOVSPA command in the following segment of code is being used for: BR main ; void AddOne(int &x); x: .EQUATE 2 ; #2h AddOne: LDWA x, sf ADDA 1, i STWA x, sf RET ; int main() num:...

• Explain what the
  MOVSPA
  command in the following segment of code is being used for:

BR main


; void AddOne(int &x);


x: .EQUATE 2 ; #2h


AddOne: LDWA x, sf



ADDA 1, i



STWA x, sf



RET


; int main()


num: .EQUATE 0 ; #2d


main: SUBSP 2, i ; #num



DECI num, s



MOVSPA



ADDA num, i



STWA -2, s



SUBSP 2, i ; #x



CALL AddOne



ADDSP 2, i ; #x



DECO num, s



STOP



.END