--- /dev/null
+#pragma once\r
+\r
+void ym3812_stream_update(UINT8 ChipID, INT32 **outputs, int samples);\r
+int device_start_ym3812(UINT8 ChipID, int clock);\r
+void device_stop_ym3812(UINT8 ChipID);\r
+void device_reset_ym3812(UINT8 ChipID);\r
+\r
+UINT8 ym3812_r(UINT8 ChipID, UINT32 offset);\r
+void ym3812_w(UINT8 ChipID, UINT32 offset, UINT8 data);\r