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AX = DE00h BX = 4456h ("DV") CX = 5844h ("XD") DX = 4931h ("I1")
Return:
AL = FFh if installed (even if other registers do not match) if BX,CX, and DX were as specified on entry, BX = 4845h ("HE") CX = 5245h ("RE") DX = 4456h ("DV")Range:
AH=C0h to AH=FFh, selected by scanning AH=DEh-FFh, then AH=C0h-DDh
Note: The XDI handler should not issue any DOS or BIOS calls, nor should it issue DESQview API calls other than those allowed from hardware ints
See Also: AX=DE02h - INT 15/AX=5400h
Category: DESQview/TopView and Quarterdeck Programs - Int 2Fh - D
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