a) With reference to the block diagram of the CPU, what is thepurpose of the CCR?
b) Again with reference to the block diagram, outline how theprocessor would add two numbers held in ACC.A and ACC.B the resultbeing stored in memory. Identify the addressing modes that would beemployed in this addition.
c) Give the address range in hex that the PC could access
c) Give the address range in hex that the PC couldaccess
Block Diagrams DATA[7:01 PC 1/0 BUFFER ADDRESS LOGIC STACKP ACC. A ???. ? ACC.D REG. IX REG. IY CCR 16 BIT ALU CPU Show transcribed image text Block Diagrams DATA[7:01 PC 1/0 BUFFER ADDRESS LOGIC STACKP ACC. A ???. ? ACC.D REG. IX REG. IY CCR 16 BIT ALU CPU