CPU: Fixed ARM->Thumb changes on LDR
CPU: Fixed SP-relative Thumb stores
GPU: OBJs with the "OBJ disable" bit set are not rendered anymore
GPU: Fixed some OBJ clipping issues
GPU: OBJs are now checked for display priority relative to BGs
GPU: Added optional Direct3D rendering (D3D8)
GUI: Made touchscreen IPC address selectable (Memory tab)
GUI: The Run, Pause, and Reset keyboard shortcuts now work even when the video output window has focus