Links: http://www.oreganosystems.at/download/mc8051_ug.pdf http://www.oreganosystems.at/?page_id=363 http://www.cs.ucr.edu/~dalton/i8051/i8051syn/ http://www.eecs.ucf.edu/~jinyier/courses/EEE4932/lab3_8051/source/8051_Guide.pdf http://www.eecs.ucf.edu/~jinyier/courses/EEE4932/lab3_8051/