A word is equal to 12 bits 3 BIT OPCODES 110LOAD MBR FROM MEM The system will fetch and execute 3 lines of code only. The PC register will be incremented by 1 after each fetch. Show final values in binary below after execution 11 ADD MBR FROM MEM 101 STOR MBR TO MEM some of the known values prior to the start of execution PC REGISTER MEMORY 000000000 1 1 1 250 000000001001 251 000000000100 252 addr after execution memory value must be in binary register value must be in binary address value must be in decimal addr MEMORY REGISTERS PC MBR 111100000100 256 IR enter the memory value and address only if the original value changed MAR 000000001001 260 000000000 110 261