1 files changed, 119 insertions, 0 deletions

diff --git a/private/mvdm/dpmi/segdefs.inc b/private/mvdm/dpmi/segdefs.inc
new file mode 100644
index 000000000..12684d41b
--- /dev/null
+++ b/private/mvdm/dpmi/segdefs.inc
@@ -0,0 +1,119 @@
+
+; Copyright (c) Microsoft Coropration 1988-1991. All Rights Reserved.
+
+;****************************************************************
+;*                                                              *
+;*      SEGDEFS.INC  -- Segment Declarations for Dos Extender   *
+;*                                                              *
+;****************************************************************
+;*  Revision History:                                           *
+;*                                                              *
+;*  12/13/88 (GeneA): reordered segments so that the code       *
+;*      segment is last.                                        *
+;*                                                              *
+;****************************************************************
+;
+; -------------------------------------------------------
+;               DOS EXTENDER SEGMENTS
+; -------------------------------------------------------
+
+;; Touch here to force rebuild of DOSX!  EarleH
+
+?DF=1
+?PLM=1
+?WIN=0
+?MEDIUM=1
+DOS5=1
+IFNDEF WHEN_COMMAND_COM_WORKS
+WINDOWS=1
+ELSE
+WINDOWS=0
+ENDIF
+include .\cmacros.inc
+
+DXDATA  segment para public 'DATA'
+
+DXDATA  ends
+
+
+DXSTACK segment para stack 'STACK'
+
+DXSTACK ends
+
+
+;
+; This segment contains both real mode and protected mode code and
+; resides in low memory.
+DXCODE  segment para public 'CODE'
+
+DXCODE  ends
+
+;
+; This segment contains protected mode code only, and is moved up
+; into extended memory during the initialization process.
+
+DXPMCODE    segment para public 'PMCODE'
+
+DXPMCODE    ends
+
+; -------------------------------------------------------
+;               GROUP DECLARATIONS
+; -------------------------------------------------------
+
+DGROUP  group   DXDATA, DXSTACK
+
+; -------------------------------------------------------
+;       MS-DOS PROGRAM SEGMENT PREFIX DEFINITION
+; -------------------------------------------------------
+
+PSPSEG  segment at  0
+
+fnExit          dw      ?       ;INT 20h instruction for termination linkage
+segMemEnd       dw      ?       ;segment address of end of program's memory
+rsvd1           db      ?       ;undefined
+fnDosFunc       db      5 dup (?)   ;far call to DOS function dispatcher
+lpfnParent      dd      ?       ;far pointer to parent program
+lpfnInt23       dd      ?       ;previous contents of INT 23h vector (^C)
+lpfnInt24       dd      ?       ;previous contents of INT 24h vector
+segParentPSP    dw      ?       ;segment address of parent PSP
+bFileTable      db      20 dup (?)  ;process file table
+segEnviron      dw      ?       ;segment address of environment
+lpStack         dd      ?       ;application's SS:SP (updated on each dos call)
+cbFileTable     dw      ?       ;size of process file table
+lpFileTable     dd      ?       ;far pointer to process file table
+
+        org     5Ch
+
+fcbDefault1     db      10h dup (?) ;default FCB 1
+fcbDefault2     db      10h dup (?) ;default FCB 2
+
+        org     80h
+
+cbCommand       db      ?       ;lenght of command string
+chCommand       db      7Fh dup (?) ;command string
+
+PSPSEG      ends
+
+; -------------------------------------------------------
+;           BIOS DATA SEGMENT DEFINITIONS
+; -------------------------------------------------------
+
+BIOS_DATA   segment at  40h     ;BIOS Data segment
+
+        org     67h
+IO_ROM_INIT     dw      ?       ;Shutdown code 0Ah will cause the
+IO_ROM_SEG      dw      ?       ; bios to return control to the far
+                                ; address stored here.
+                                ;Shutdown code 09h will cause the
+                                ; bios to load SS:SP from here and
+                                ; do an IRET.
+INTR_FLAG       db      ?
+
+        org     72h
+RESET_FLAG      dw      ?       ;For Ctrl-Alt-Del
+
+BIOS_DATA   ends
+
+; -------------------------------------------------------
+
+;****************************************************************