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Diffstat (limited to 'src/devices/video/snes_ppu.h')
-rw-r--r--src/devices/video/snes_ppu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/devices/video/snes_ppu.h b/src/devices/video/snes_ppu.h
index cc1f2a3311d..79bcf34f7b7 100644
--- a/src/devices/video/snes_ppu.h
+++ b/src/devices/video/snes_ppu.h
@@ -278,6 +278,11 @@ protected:
private:
devcb_read16 m_openbus_cb;
+ optional_ioport m_options;
+ optional_ioport m_debug1;
+ optional_ioport m_debug2;
+ optional_ioport m_debug3;
+ optional_ioport m_debug4;
};