Answered step by step
Verified Expert Solution
Question
1 Approved Answer
a) Status register contains the Condition Code Register (CCR) which is used for indicating the result of a program execution. Explain the function of all
a) Status register contains the Condition Code Register (CCR) which is used for indicating the result of a program execution. Explain the function of all the Condition Code Register flags as shown in Figure Q2(a). [5 marks] b) Find the value of each destination operand after the following instruction is executed sequentially. Given value for D1=$12340000,D2=$AA11BB12, and D3 =$12005678. (i) MOVE.W DI, D2 (ii) CLR D2 (iii) EXG D2, D3 (iv) SWAP D1 (v) ADD.W $%100,D3 (vi) NOT.W D2 (vii) BSET.B #3,D3 [7 marks] c) Based on given programmed code, predict the value of D0, D1 and Conditional Code Register (CCR) flags after the following instructions are executed
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started