Int 15/AH=12h/BH=09h

TopView - SEND MESSAGE - LEN - GET OBJECT LENGTH

AH = 12h BH = 09h BL = object 00h handle in DWORD on top of stack

window:
Get chars/line

timer:
Get 1/100 seconds remaining before timer expires

mailbox:
(DV/X) get number of bytes queued to mailbox 01h get number of chars/line in current task's default window 0Ch (DV 2.26+) get chars/line in window owning handle on top of stk 0Dh (DV 2.26+) get chars/line in parent task's window

Return:
DWORD on top of stack is length (any handle on stack has been popped)

See Also: AH=12h/BH=08h

Category: DESQview/TopView and Quarterdeck Programs - Int 15h - T

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