struct _MEMORY_WORKING_SET_BLOCK {
unsigned long Protection : 5;/* 0x0:0 4 */
unsigned long Filler1 : 3;/* 0x0:5 4 */
unsigned long Shared : 1;/* 0x1:0 4 */
unsigned long Filler2 : 3;/* 0x1:1 4 */
unsigned long VirtualPage : 20;/* 0x1:4 4 */
};
/* recorded in CDPLAYER.EXE and DISKPERF.EXE, Feb 1993 DDK */