v4.0/src/MEMM/MEMM/PAGE.INC

   1
   2
   3 ;******************************************************************************
   4 ;
   5 ;   (C) Copyright MICROSOFT Corp. 1986
   6 ;
   7 ;   Title:    MEMM - MICROSOFT Expanded Memory Manager 386
   8 ;
   9 ;   Module:   PAGE.INC - Definitions for paging on 386
  10 ;
  11 ;   Version:  0.02
  12 ;
  13 ;   Date:     January 31, 1986
  14 ;
  15 ;   Author:
  16 ;
  17 ;******************************************************************************
  18 ;
  19 ;   Change log:
  20 ;
  21 ;     DATE    REVISION                  DESCRIPTION
  22 ;   --------  --------  -------------------------------------------------------
  23 ;   01/31/86  Original
  24 ;   05/12/86  A Cleanup and segment reorganization
  25 ;   06/28/86  0.02      Name change from MEMM386 to MEMM
  26 ;
  27 ;******************************************************************************
  28 ;
  29 ;   Functional Description:
  30 ;
  31 ;******************************************************************************
  32 ifndef INC_LIST
  33 .xlist
  34 endif
  35
  36 P_SIZE          equ     1000h           ; page size
  37
  38 P_PRES          equ     01h             ; page present bit
  39 P_WRITE         equ     02h             ; write access bit
  40 P_USER          equ     04h             ; access bit for User mode
  41 P_ACC           equ     10h             ; page accessed bit
  42 P_DIRTY         equ     20h             ; page dirty bit
  43
  44
  45 P_AVAIL         equ     (P_PRES+P_WRITE+P_USER) ; avail to everyone & present
  46
  47 PAGE_ENTRY      macro   addr,stat
  48                 dd      addr            ; access & status in low 12
  49                                         ; address in high 20
  50 endm
  51
  52 .list           ; end of PAGE.INC