(a) Explain the instructions: (i) ADD A, R_n (ii) SUB B A, R_n (iii) INC A (iv) DIV AB (b) Discuss port functions of PORT 0 and PORT 2.

(a) Explain the instructions: (i) ADD A, R_n (ii) SUB B A, R_n (iii)…

Previous year question with solution for Embedded System and Microcontroller.