.386p CODE32 SEGMENT DWORD PUBLIC USE32 'CODE' EXTRN WinQueryUpdateRect:PROC PUBLIC _WinQueryUpdateRect _WinQueryUpdateRect PROC NEAR push fs mov eax, 0150bh mov fs, eax push dword ptr [esp+12] push dword ptr [esp+12] call WinQueryUpdateRect add esp, 8 pop fs ret _WinQueryUpdateRect ENDP CODE32 ENDS END