Use adding or anding. 3. Any register or memory that does not change MUST be marked with a dash (-). 4. This questions assumes the fetch phase has not yet occured. Registers after fetch and execute. Fill in ALL Memory values after fetch and execute. Fill in AL 3. Any register ar memory that does not change MUST be marked with a dash (- . 4. This questions assumes the fetch phase has not yet occured. Use adding or anding. 3. Any register or memory that does not change MUST be marked with a dash (-). 4. This questions assumes the fetch phase has not yet occured. Registers after fetch and execute. Fill in ALL Memory values after fetch and execute. Fill in AL 3. Any register ar memory that does not change MUST be marked with a dash (- . 4. This questions assumes the fetch phase has not yet occured