Minecraft CPU how to load a program, also random num. gen.

i demonstrate how to load code into the CPU, show the IF operation (branching), and get it to display random numbers. the code i used: 0: 1011000000000000 load(0)=$0 1: 1101000000000001 rand()=$1 2: 1101000000000010 rand()=$2 3: 1010000100101111 print($1,$2)=screen 4: 1100000000000001 if($0,$0)=#1