The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition

642 INDEX

pre-scaler, 371

privilege levels, 528, 530–35, 537

protection, 503–04, 515–17, 520,

526, 528–30, 532, 540

trust,

530

privileged instructions, 539–40

procedure calls, 150

procedures, 139, 145, 148–49, 151,

179

processing power, 5

processor bus, 566–67

processor, 1–12, 29, 31, 33–5, 41, 43–6

program counter, 2, 33–4, 43, 45

Program Segment Prefi x (PSP), 106

program, 2–3, 5, 7, 10, 11, 33–4,

37–9, 43, 45, 141–54, 156–57,

163–69, 171–72, 174–78

called, 139–40, 145, 147–49, 151,

155–56, 158

calling, 145, 148, 150–51, 171

counter, 2, 33–4, 38–9, 43, 45

execution, 7–8, 12, 32, 34–5, 38,

43, 45

main, 145–47, 149–51, 153–54

source, 11, 35–6, 40, 71–3, 78,

88–9

programmable interval timer, 349, 391

programmble one shot, 359

programing using, 172

programming in ...