Int 2F/AX=1684h/BX=38DAh

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MS Windows - VIWD - GET API ENTRY POINT

AX = 1684h
BX = 38DAh (virtual device ID for VIWD device) (see #02642)
ES:DI = 0000h:0000h

Return:
ES:DI -> VxD API entry point (see #02711) 0000h:0000h if the VxD does not support API in current mode

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

(Table 02711) Call VIWD.VXD entry point with:. DX = function number 0000h ???

Return:
CF clear AX = ??? 0004h ???

Return:
CF clear DX = 0000h 0006h

Return:
CF clear 000Ah AX = ???

Return:
CF clear if successful CF set on error 000Ch 000Dh 000Eh

Return:
CF clear 000Fh

Return:
CF clear 0010h 0011h 0015h

Return:
CF clear if successful AX = ??? CF set on error AX = ??? DX = 0000h 0016h 0017h

Return:
CF clear if successful AX = ??? CF set on error AX = ??? DX = 0000h 0018h ??? CX = ???

Return:
CF clear if successful AX = 0000h CF set on error else

Return:
CF set

See Also: #02708 - #02712

Category: Windows - Int 2Fh - M

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