http://bugs.winehq.org/show_bug.cgi?id=19317
--- Comment #8 from Dmitry Timoshkov dmitry@codeweavers.com 2009-09-16 03:18:12 ---
trace:mmio:MMIO_Open ('(null)', 0x33ed60, 00010020, 1);
0x00010020 == MMIO_INSTALLPROC | MMIO_DENYWRITE
The app installs its own custom MMIO proc, which should be responsible for correct IO and alignment, but it doesn't seem to be used/called.