Int 20  P - Microsoft Windows - Vcache - Vxd Services                      [W]

   VxD = 048Bh

Note:  the desired VxD and service number are identified by the data
     immediately following the INT 20 instruction, as in:
       INT 20h
       DW  service number
       DW  VxD identifier

See Also: INT 2F/AX=1684h"DEVICE API",INT 30"Windows",#0961,#1032

(Table 1015)
Values for VCACHE (VxD ID 048Bh) service number:
 0000h "VCACHE_Get_Version"
 0001h "VCACHE_Register"
 0002h "VCACHE_GetSize"
 0003h "VCACHE_CheckAvail"
 0004h "VCACHE_FindBlock"
 0005h "VCACHE_FreeBlock"
 0006h "VCACHE_MakeMRU"
 0007h "VCACHE_Hold"
 0008h "VCACHE_Unhold"
 0009h "VCACHE_Enum"
 000Ah "VCACHE_TestHandle"
 000Bh "VCACHE_VerifySums"
 000Ch "VCACHE_RecalcSums"
 000Dh "VCACHE_TestHold"
 000Eh "VCACHE_GetStats"
 000Fh "VCache_Deregister"
 0010h "VCache_AdjustMinimum"
 0011h "VCache_SwapBuffers"
 0012h "VCache_RelinquishPage"
 0013h "VCache_UseThisPage"
 0014h "_VCache_CreateLookupCache"
 0015h "_VCache_CloseLookupCache"
 0016h "_VCache_DeleteLookupCache"
 0017h "_VCache_Lookup"
 0018h "_VCache_UpdateLookup"

See Also: #1014,#1016