A method in accordance 4 wherein the instruction status is whether or not the instruction, when previously executed, was prevented from performing some action by {TAIL ~ the condition} of {HEAD ~ the workstation} 
A method in accordance 4 wherein the instruction status is whether or not the instruction , when previously executed , was prevented from performing some action by { TAIL ~ the condition } of { HEAD ~ the workstation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD