Int 2F/AX=1684h/BX=003Dh

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MS Windows - BIOS VxD - GET API ENTRY POINT

AX = 1684h
BX = 003Dh (virtual device ID for BIOS device) (see #02642)
ES:DI = 0000h:0000h

Return:
ES:DI -> VxD API entry point (see #02680) 0000h:0000h if the VxD does not support API in current mode

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

(Table 02680) Call BIOS.VXD entry point with:. AX = function number 0000h get BIOS.VXD version

Return:
CF clear AH = major version AL = minor version 0100h ???

Return:
AX = 0000h

Note: Calls CONFIGMG services 804Eh/804Fh 0200h ???

Return:
CF clear if successful AX = ??? CF set on error AX = error code???

Note: Invokes VxDcall 00290002h 0300h ???

Return:
CF clear if successful AX = ??? CF set on error AX = error code??? else

Return:
CF set

See Also: #02679 - #02681

Category: Windows - Int 2Fh - M

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