Int 2F/AX=C503h

PC-DOS Econet v1.05 - ADD EVENT HANDLER

AX = C503h
DS:DX -> event handler (see #03046)

Return:
AX = return code (see #03037)

Note: The interrupt-enable state will be preserved, but interrupts may be enabled during processing of this function

See Also: AX=C500h - AX=C504h - AX=C505h - AX=C508h


Format of Econet event handler:

Offset  Size    Description     (Table 03046)
00h    DWORD   -> next handler's code (at offset 8, filled in by Econet)
04h    DWORD   -> previous event handler (filled in by Econet)
08h    var     entry point (executable code called on event) (see #03047)


(Table 03047)
Values Econet event handler is called with:.
AL = event number.
AH = timeout flag (01h if timeout, else 00h)

Return:
All registers preserved
if event trapped by this handler, issue RETF
if event not trapped, jump to address stored at offset 0

See Also: #03046

Category: Network - Int 2Fh - P

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