Data representation and computer arithmetic; machine language; addressing; memory hierarchy; subroutines; data structures; processor architecture: hardware components, pipelining. Course Information: Credit is not given for CS 261 if the student has credit for ECE 267 or ECE 366. Extensive computer use required. Prerequisite(s): Grade of C or better in CS 141; and Credit or concurrent registration in CS 211. Class Schedule Information: To be properly registered, students must enroll in one Lecture-Discussion and one Laboratory.