12. Describe the Freescale Chip Identification Scheme? 13. Write instructions to add the values 16H and CDH? Place the result in location 200H of the RAM? 14. Show how to represent decimal 99 in (a) hex (b) binary, and (c)decimal formats in the HC12 assembler? 15. What is meant by a mnemonic in an assembly instruction? What are pseudo directives, Are they translated into machine language by the Assembler? 16. Refer to Fig. 2-10 and explain in few sentences steps in assembling and linking of a HCS12 program ? 17. Show the status of H and N flags after the following code is executed: LDAA #SAI ADDA #SOF 18. What is the difference between Harvard and von Neumann architectures? Study Figure 2-11 and Figure 2-12. Do you understand the machine code