Translation Lookaside buffers Valid Virtual page Modified Protection Page frame 140 RW 31 20 0 R X 38 130 RW 29 129 RW 62 19 0 RⅩ 50 21 ORX 45 860 RW 4 861 RW 75 Figure 3-12. A TLB to speed up paging Tanenbaum, Modern Operating Systems 3 e, (c)2008 Prentice-Hall, Inc. All rights reserved. 0-13-6006639Figure 3-12. A TLB to speed up paging. Translation Lookaside Buffers Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. All rights reserved. 0-13-6006639