CS 220 - More Chapter 2 Solutions

1. • 2.10.4: a) 0x21080000
   • 2.10.4: b) 0xAD490020
   • 2.10.5: a) I type
   • 2.10.5: b) I type
   • 2.11.1: a) 0000 0001 0000 1000 0100 0000 0010 0000two
   • 2.11.1: b) 0000 0010 0101 0011 1000 1000 0010 0010two
   • 2.11.2: a) 17317920
   • 2.11.2: b) 39028770
   • 2.11.3: a) add $t0, $t0, $t0
   • 2.11.3: b) sub $s1, $s2, $s3
   • 2.13.1: a) 0xBABEFEF8. There is a typo in the book, you can't shift by 44 (that can't fit in 5 bits). Make the shift 4 and not 44 and you get the right answer.
   • 2.13.1: b) 0x11D111D1
   • 2.13.2: a) 0xAAAAAAA0
   • 2.13.2: b) 0x00DD00D0
   • 2.17.4: a) 20
   • 2.17.4: b) 20