Source code of Windows XP (NT5)
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;*** prot386.inc - 386 protect mode structures, records, and masks.;; Copyright <C> 1990-1991, Microsoft Corporation;; Purpose:;; Revision History:;; [] 20-Feb-1990 Dans Created;;************************************************************************/;; page table entry record;PTEAltr record \ pfaPTEA:20, \ availPTEA:3, \ unusedPTEA:2, \ dirtyPTEA:1, \ accessedPTEA:1, \ pcdPTEA:1, \ pwtPTEA:1, \ usersuperPTEA:1, \ readwritePTEA:1, \ presentPTEA:1
PTEr record \ pfaPTE:20, \ allbitsPTE:12;; New page table entry mask;NEWPTEMASK = mask presentPTEA OR \ mask readwritePTEA OR \ mask usersuperPTEA
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