Microprocessor

FIG. 1 is a front, top and right side perspective view of an arithmetic and control unit for computer showing our new design;

FIG. 2 is an rear, bottom and left side perspective view thereof;

FIG. 3 is a front, top and right side perspective view of a second embodiment of our new design;

FIG. 4 is a rear, bottom and left side perspective view thereof;

FIG. 5 is a front, top and right side perspective view of a third embodiment of our new design, the third embodiment differing from the first embodiment only in the configuration of the elements on the front panel;

FIG. 6 is a rear elevational view common to the first and third embodiments on an enlarged scale; and

FIG. 7 is a right side elevational view of the first embodiment on an enlarged scale, corresponding views of the second and third embodiments being identical except for the shape of the elements extruding from the panel.