Int 2F/AX=1684h/BX=0027h

MS Windows95 - VXDLDR - GET API ENTRY POINT

AX = 1684h
BX = 0027h (virtual device ID for VXDLDR device) (see #02642)
ES:DI = 0000h:0000h

Return:
ES:DI -> VxD API entry point (see #02666)
0000h:0000h if the VxD does not support API in current mode

See Also: AX=1684h"DEVICE API" - INT 20"Windows"



(Table 02666)
Call VXDLDR entry point with:.
EAX = function number
0000h get VXDLDR version
Return:
CF clear
AX = 0000h (successful)
DH = major version
DL = minor version
0001h load device
DS(???):DX -> ASCIZ path name of dynamically-loadable VxD
(driver must reside in current directory or Windows
system directory???)
ES:DI = 0000h:0000h
Return:
CF clear if successful
AX = 0000h
ES:DI -> VxD API entry point
CF set on error
AX = error code (see #02667)
0002h unload device
EBX = device ID or FFFFFFFFh (Undefined_Device_ID)
---if EBX=FFFFFFFFh ---
(DS???):DX -> ASCIZ name of dynamically-loadable device
(case-sensitive)
Return:
CF clear if successful
AX = 0000h
CF set on error
AX = error code (see #02667)
else
Return:
CF set
AX = 000Bh

See Also: #02664 - #02668



(Table 02667)
Values for VXDLDR error code:
0000h  successful
000Bh  invalid function number

See Also: #02666

Category: Windows - Int 2Fh - M

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