exist_fail	EQU	0 
exist_open	EQU	1 
exist_replace	EQU	2 
exist_mask	EQU	0fH 
nexist_fail	EQU	0 
nexist_create	EQU	10H 
nexist_mask	EQU	0f0H 
o_flag_reserved	EQU	0FFECH 
file_exist	EQU	1 
file_create	EQU	2 
file_replace	EQU	3 
OPCR_SATTR_DIRECT	EQU	0        
OPCR_SATTR_INDIRECT	EQU	1        
