Traps, interrupts, and virtual memory continued
3:00 -- the bubbles in the slide are individual instructions: the program on the left, and the trap handler on the right.
ca. 23:30 -- The cause register is on page A-35 in Figure A.7.2. Right underneath is a chart showing the meanings of the various numbers that can appear in the exception-code field.
ca. 31:14 -- He says "cause" here but it sounds like "cores".
ca. 35:00 -- He asks the same question the other lecturer asked and answered in lecture 22, and it takes a whole minute for somebody to come up with the answer.