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

   VxD = 000Eh

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 0973)
Values for VCD (VxD ID 000Eh) service number:
 0000h get version
 0001h set port global
 0002h get focus
 0003h virtualize port
 0004h "VCD_Acquire_Port"
 0005h "VCD_Free_Port"
 0006h "VCD_Acquire_Port_Windows_Style"
 0007h "VCD_Free_Port_Windows_Style"
 0008h "VCD_Steal_Port_Windows_Style"
 0009h "VCD_Find_COM_Index"
 000Ah "VCD_Set_Port_Global_Special"
 000Bh "VCD_Virtualize_Port_Dynamic"
 000Ch "VCD_Unvirtualize_Port_Dynamic"
   ...last service for Windows95 SP1

See Also: #0972,#0974