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Microsoft Windows - V86MMGR - VxD SERVICES

VxD = 0006h

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 01270)
Values for V86MMGR (VxD ID 0006h) service number:
00h    get version
01h    allocate V86 pages
02h    set EMS and XMS limits
03h    get EMS and XMS limits
04h    set mapping information
05h    get mapping information
06h    Xlat API
07h    load client pointer
08h    allocate buffer
09h    free buffer
0Ah    get Xlat buffer state
0Bh    set Xlat buffer state
0Ch    get VM flat selector
0Dh    map pages
0Eh    free page map region
0Fh    _LocalGlobalReg
10h    get page status
11h    set local A20
12h    reset base pages
13h    set available mapped pages
14h    "V86MMGR_NoUMBInitCalls"
15h    "V86MMGR_Get_EMS_XMS_Avail"
16h    "V86MMGR_Toggle_HMA".
EAX = ???
17h    "V86MMGR_Dev_Init"
18h    "V86MMGR_Alloc_UM_Page"

See Also: #02646 - #01271 - INT 2F/AX=1684h"DEVICE API"

Category: Windows - Int 20h - M

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