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Microsoft Windows - PAGEFILE - VxD SERVICES

VxD = 0021h

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" - #01265 - #01340

(Table 01289)
Values for PAGEFILE (VxD ID 0021h) service number:
00h    get version
01h    init file
02h    clean up
03h    grow file
04h    read or write
05h    cancel
06h    test I/O valid
07h    "Get_Size_Info"
08h    "Set_Async_Manager"
09h    "Call_Async_Manager"

See Also: #01288 - #02661 at INT 2F/AX=1684h/BX=0021h

Category: Windows - Int 20h - M

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