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Microsoft Windows - VPICD - VxD SERVICES

VxD = 0003h

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" - #01267 - #01340

(Table 01267)
Values for VPICD (VxD ID 0003h) service number:
0000h  get version
0001h  virtualize IRQ
0002h  set interrupt request
0003h  clear interrupt request
0004h  physical EOI
0005h  get complete status
0006h  get status
0007h  test physical request
0008h  physically mask
0009h  physically unmask
000Ah  set automatic masking
000Bh  get IRQ complete status
000Ch  convert handle to IRQ
000Dh  convert IRQ to interrupt
000Eh  convert interrupt to IRQ
000Fh  call on hardware interrupt
0010h  force default owner
0011h  force default behavior
0012h  "VPICD_Auto_Mask_At_Inst_Swap"
0013h  "VPICD_Begin_Inst_Page_Swap"
0014h  "VPICD_End_Inst_Page_Swap"
0015h  "VPICD_Virtual_EOI"
0016h  "VPICD_Get_Virtualization_Count"
0017h  "VPICD_Post_Sys_Critical_Init"
0018h  "VPICD_VM_SlavePIC_Mask_Change"

See Also: #01265 - #01268 - INT 2F/AX=1684h/BX=0003h

Category: Windows - Int 20h - M

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