.386P
.MODEL FLAT 
.DATA
.CODE
_getFS proc near            ; PureExceptionRegistration *getFS(void)
  push ebp                  ; save prior stack frame
	mov ebp,esp               ; create new frame  
	push esi                  ; save source index register
  push es                   ; save extra segment register
  push fs                   ; save fs register
	pop es                    ; restor fs into es (Microsoft assembler quirk)
	mov eax,es:[0]            ; move value of fs:[0] into eax
	pop es                    ; restore extra segment register
	pop esi                   ; restore source index register
	pop ebp                   ; restore stack frame
	retn                      ; return near to caller
_getFS endp
_setFS proc near            ; void setFS(PureExceptionRegistration *pPureExceptionRegistration)
  push ebp                  ; save prior stack frame
	mov ebp,esp               ; create new frame  
	push esi                  ; save source index register
  push es                   ; save extra segment register
  push fs                   ; save fs register
	pop es                    ; restor fs into es (Microsoft assembler quirk)
	mov esi,[ebp+08h]         ; get pointer to PureExceptionRegistration
	mov es:[0],esi            ; move it into FS register
	pop es                    ; restore extra segment register
	pop esi                   ; restore source index register
	pop ebp                   ; restore stack frame
	retn                      ; return near to caller
_setFS endp
public _getFS
public _setFS
END