iAPX 286 Operating System Writers Guide 1983

INDEX8089 I/O processor, 8-18254 Programmable Interval Timer (PIT), 4-5,4-9,4-138259A Programmable Interrupt Controller(PIC), 4-6, 6-1, 6-6, 7-680287 Numerics Processor Extension (NPX),1-7,7-4,7-5,7-8, Chapter 12access rights (field of descriptor), 2-21, 2-22,9-2, 11-5, 11-10, 13-1, 13-2, 13-4accessed bit, 2-7, 5-3, 9-1, 9-4, 9-5, 9-7, 10-2ADC, 7-8addressing mechanism, 2-1ADJUST$RPL, 2-16, 13~2alias, 2-17 thru 2-22, 3-2,4-10,4-12, Chapter 5,6-5,8-2,9-3,9-7, 10-3, 11-2, 11-9, 13-5ARPL, 2-16, 13-2 thru 13-4ASM286, 3-6, 4-13, 11-4, 13-2ASSUME, 11-4asynchronous execution, 1-6back link (of TSS), 4-1 thru 4-4, 4-7, 4-13, 7-5,7-6, 10-2, 11-10base address, 2-4, 2-15, 4-1, 5-3, 9-3,9-5, 10-3,11-3, 11-10, 11-11binding, 1-8, 2-8, 2-9, Chapter 11Binder, see iAPX 286 Binderbootloadable, see module, bootloadableBOUND,7-4bound check exception, 7-4boundary tags, 3-2, 3-5, 3-6, 9-3breakpoint, 2-17, 7-3buffer, 2-18, 3-1, 3-10, 5-10, 8-1, 8-3, 8-5, 8-7,9-2,9-4Builder, see iAPX 286 System BuilderBUSY/ pin, 12-2, 12-3busy task, 4-3, 4-4, 7-7CALL, 2-7, 2-9, 2-10, 4-2 thru 4-4, 4-13, 4-17,6-1,6-2,6-4,6-6,7-5 thru 7-7, 11-3carry flag (CF), 7-8CLI, 4-6, 4-7, 5-6, 6-2, 8-2CL TS, 12-2, 12-4CMPS, 7-7combine type, 11-4COMPACT, 11-4, 11-5compaction, 3-10 .compiler control statements, 11-4conforming segment, 2-5, 6-2, 6-7, 6-8critical section, 5-5 thru 5-7, 12-4CS register, 4-4,6-9,7-5 thru 7-7, 9-1,9-6, 9-7,10-1, 11-3, 11-9, 12-5current privilege level (CPL), 2-11, 2-16, 4-6,5-6,6-2,6-7,6-8,8-2, 10-1, 10-2, 13-3deadlock, 5-7, 5-10debugger, 2-17, 7-3,11-3,11-10deletionof segment, 2-20,5-2,5-3,8-3,9-5, 13-1of descriptor, 13-5DESCRP section, 11-11, 11-12descriptor, 2-2,2-12, 11-6, 11-9data segment, 2-2, 2-3, 2-6, 2-14, 2-15, 2~18,7-7,9-3 thru 9-5, 9-7dynamic creation, 3-1, 3-2executable segment, 2-2, 2-4, 2-6,2-7,2-14,2-15,2-17,6-7,7-7,9-7gate, 2-2, 2-7 thru 2-11, 2-15, 6-2,7-6,9-1,9-2, 10-2, 11-3, 11-9system segment, 2-2, 2-5descriptor privilege level (DPL), 2-3, 2-6, 2-9,2-11,2-15,2-20,2-21,4-3,5-7,6-7,6-8,8-2,8-5, 8-7descriptor table, 2-2, 2-12, 2-15see also global descriptor table, localdescriptor table, interrupt descriptor tableDESNAM section, 11-11device drivers, 5-17, 8-1, 8-2, 8-4, 8-7, 9-2, 9-4,11-2, 11-4DI register, 7-7DISABLE, 6·2, 6-4, 7-1dispatching, 4-9, 4-13, 5-7,9-5, 11-4divide error exception, 6-7, 7-3double fault, 7-5, 9-2, 9-4DPL, see descriptor privilege levelDS register, 2-17, 2-18, 2-21, 4-12, 7-5 thru 7-7,9-1, 9-6, 9-7, 10-1dynamic system, 1-7 thru 1-10,2-2,2-3,2-12,2-18 thru 2-20,2-22,3-1,4-4,5-7,6-5, 11-8effective privilege level, 2-16EM (emulation mode) flag, 7-4, 7-8, 12-1 thru12-3emulation, 7-8, 12-1, 12-4ENABLE,6-2ENTER,7-6ENTRY, 11-6EPROM,10-3ERROR/ pin, 7-8, 12-1 thru 12-3, 12-5error code, 7-1, 7-2, 7-5 thru 7-7, 7-9, 9-2, 9-3,12-5Index-1121960·001