In the data bus all the registers are connected in and out with the data bus but the AC don't have it only out also the memory don't have a direct connection with it ? Please explain if you know
$\begingroup$
$\endgroup$
Add a comment
|
1 Answer
$\begingroup$
$\endgroup$
The answer as in many cases: Someone thought it was a good idea.
Someone may have evaluated cost and benefits and may have decided that the benefits were not worth the cost.
