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Diffstat (limited to 'src/emu/sound/scsp.h')
-rw-r--r--src/emu/sound/scsp.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/emu/sound/scsp.h b/src/emu/sound/scsp.h
new file mode 100644
index 00000000000..c53ca5df369
--- /dev/null
+++ b/src/emu/sound/scsp.h
@@ -0,0 +1,28 @@
+/*
+
+ SCSP (YMF292-F) header
+*/
+
+#ifndef _SCSP_H_
+#define _SCSP_H_
+
+struct SCSPinterface
+{
+ int region; /* region of 512k RAM */
+ int roffset; /* offset in the region */
+ void (*irq_callback)(int state); /* irq callback */
+};
+
+void SCSP_set_ram_base(int which, void *base);
+
+// SCSP register access
+READ16_HANDLER( SCSP_0_r );
+WRITE16_HANDLER( SCSP_0_w );
+READ16_HANDLER( SCSP_1_r );
+WRITE16_HANDLER( SCSP_1_w );
+
+// MIDI I/O access (used for comms on Model 2/3)
+WRITE16_HANDLER( SCSP_MidiIn );
+READ16_HANDLER( SCSP_MidiOutR );
+
+#endif