Int 2F/AX=1684h/BX=3110h

MS Windows - VSGLX16.386 - GET API ENTRY POINT

AX = 1684h
BX = 3110h (virtual device ID for VSGLX16.386) (see #02642)
ES:DI = 0000h:0000h

Return:
ES:DI -> VxD API entry point (see #02705)
0000h:0000h if the VxD does not support an API



(Table 02705)
Call VSGLX16.386 entry point with:.
DX = function number
0000h get azt16 version
Return:
CF clear
AX = version returned by "azt16" device
0001h get ???
AX = ??? (always fails if nonzero)
ES:BX -> buffer for ???
first DWORD of buffer must be set to length of buffer
(in bytes, 1 <= size <= 92) before calling
Return:
CF clear if successful
AX = 0001h
CF set on error (invalid pointer, bad buffer size)
AX = 0000h
0002h
AX = ???
BX = ???
Return:
CF clear if successful
AX = ???
CF set on error
AX = error code
0003h
AX = ???
BX = ???
Return:
CF clear if successful
CF set on error
0004h set ???
ES:DI -> buffer containing ???
BX = ???
CX = number of bytes to copy
Return:
CF clear if successful
AX = 0001h
CF set on error
AX = 0000h
0005h get ???
ES:DI -> buffer for ???
BX = ???
CX = number of bytes to copy
Return:
CF clear if successful
AX = 0001h
CF set on error
AX = 0000h
else
Return:
CF set

See Also: #02686

Category: Windows - Int 2Fh - M

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