Open the editor and change the values in instruction memory. Instructions are 0 - add - 02 2; = 4 1 - sub - 12 1; = 1 2 - multiply - 22 2; = 2*2 = 4 3 - divide - 310 5; 10/5 = 2 4 - read ram to reg - 41 0; - read from ram addr 1, op b does nothing. In any of these you can also do \_[addr in reg] to get the number at specified address.
I will probably build an os on this. I didn't actually dip a cpu in sour cream don't worry. - Added loops -Added amazing thumbnail.