Convert the following flowchart into an executable 68000 assembly language program. Use suitable data registers for SUM and N. Briefly explain what this flowchart does. 6. Write 5 different instructions that will cause the contents of D1.B to cleared to 0. Each instruction that you write should result in making D1.B = 0. 7. Without using MUL instruction, write a sequence of instructions to multiply D1.W by 15