Added ALU Psudocode

Includes all specified op-codes for Project#1 and is written in a
modular way, providing for separate instruction formats.

Postscript: The "Flag_Format" of the Condition Control Register has also
been modularly implemented.

Two types of coments have been left for later attention:

//!!!!!!!// Signifies A "TODO" Item
//???????// Signifies A Question