PLEASE ANSWER IT QUICKLY

MOD11 EFFECTIVE ADDRESS CALCULATION MOD=00 MOD=01 R/M W=0 W=1 R/M MOD = 10 000 001 010 011 100 101 110 111 AL CL DL BL AH CH DH BH AX CX DX BX SP BP SI DI 000 001 010 011 100 101 110 111 (BX) + (SI) (BX) + (DI) (BP)+(SI) (BP)+(DI) (SI) (DI) DIRECT ADDRESS (BX) (BX) + (SI) + D8 (BX)+(DI) + D8 (BP)+(SI) + D8 (BP)+(DI) +D8 (SI) + DB (DI) + D8 (BP)+D8 (BX) + D8 (BX) + (SI) + D16 (BX) + (DI)+D16 (BP) + (SI) +D16 (BP)+(DI) + D16 (SI) + D16 (DI)+D16 (BP)+D16 (BX) + D16 Figure: R/M vs MOD Chart for MOV: 100010 instruction REGISTER SELECT (SEE FIGURE 3-7) BYTE 3 BYTE 4 BYTE 1 1000 10 OP CODE DW MOD LOW DISPLACEMENT HIGH DISPLACEMENT REG RM OR DIRECT ADDRESS DIREST ADDRESS LOW BYTE HIGH BYTE (5 BITS) ADDRESSING MODE (SEE FIGURE 3.8) BYTEMWORD DATA O = BYTE 1 = WORD DIRECTION TO FROM REG O = FROM 1 - TO OPERATION CODE Figure: MOV: 100010 instruction template 1. Describe the actions of the following pins. Answer first how they react to getting 1 as an input and then answer how they react to getting as an input (2 marks) i) CLK ii) IOW (2 marks) 2. Please briefly describe the different ways of transfer of data between I/O and CPU with advantages and disadvantages of all the types