Updated the cpu to deal with the first process being on the disk, and also changed when storing a single digit hex number to add a single zero to the front of it because it was causing problems when storing the program on the disk. Changed the display updater for the ready queue to handle the extra row. Added roll out and roll in functionality to the memory manager. Also, the ability to retrieve the data from a memory section. Added functionality to the scheduler to handle a program on the disk. Added a third row to the ready queue display.