E E 306 Midterm: f04_exam2
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Tas: siddharth balwani, linda bigelow, tommy buell, jeremy carrillo, aamir hasan, Danny lynch, rustam miftakhutdinov, venyu narasiman, vishal parikh, basit sheikh. Note: please be sure that your answers to all questions (and all supporting work that is required) are contained in the space provided. Note: please be sure your name is written legibly on each sheet of the exam. Part a (3 points): as you know the memory address space of the lc-3 is 16 bits. If the mar is loaded with the value xfe00, how does the hardware know to access the keyboard status register or memory location xfe00. (in 15 words or fewer, please) Part b (4 points): the following assembly program is assembled, and run on the lc-3 simulator. R0, ascii0 x21 x21 x21 x21 x21 x25 x30. Before it is executed, you set a breakpoint at x3003. What happens? (in 15 words or fewer, please. )
