Computer architecture - 68K Processor question:

1. What is the effect on the C,V,Z and N bits when the following 8-bit operations are carried out? Complete the operations first and then specify the values a. 01110001 +01111001 ___________________ b. 11011001 +11111011 ___________________

FYI: explain in simplest way how you find c,v,z and n bits please.

2. Suppose A0 contains $D12CA605. What is the result of:

FYI: explain step by step how you get the result.

a. ADDA.B #$5344, A0

b ADDA.W #$5344 A0

Will rate for correct answer and hand written please!!!