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-rw-r--r--src/emu/sound/ymz280b.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/emu/sound/ymz280b.h b/src/emu/sound/ymz280b.h
new file mode 100644
index 00000000000..b32a908cad0
--- /dev/null
+++ b/src/emu/sound/ymz280b.h
@@ -0,0 +1,43 @@
+/**********************************************************************************************
+ *
+ * Yamaha YMZ280B driver
+ * by Aaron Giles
+ *
+ **********************************************************************************************/
+
+#ifndef YMZ280B_H
+#define YMZ280B_H
+
+struct YMZ280Binterface
+{
+ int region; /* memory region where the sample ROM lives */
+ void (*irq_callback)(int state); /* irq callback */
+ read8_handler ext_read; /* external RAM read */
+ write8_handler ext_write; /* external RAM write */
+};
+
+READ8_HANDLER ( YMZ280B_status_0_r );
+WRITE8_HANDLER( YMZ280B_register_0_w );
+READ8_HANDLER( YMZ280B_data_0_r );
+WRITE8_HANDLER( YMZ280B_data_0_w );
+
+READ16_HANDLER ( YMZ280B_status_0_lsb_r );
+READ16_HANDLER ( YMZ280B_status_0_msb_r );
+WRITE16_HANDLER( YMZ280B_register_0_lsb_w );
+WRITE16_HANDLER( YMZ280B_register_0_msb_w );
+WRITE16_HANDLER( YMZ280B_data_0_lsb_w );
+WRITE16_HANDLER( YMZ280B_data_0_msb_w );
+
+READ8_HANDLER ( YMZ280B_status_1_r );
+WRITE8_HANDLER( YMZ280B_register_1_w );
+READ8_HANDLER( YMZ280B_data_1_r );
+WRITE8_HANDLER( YMZ280B_data_1_w );
+
+READ16_HANDLER ( YMZ280B_status_1_lsb_r );
+READ16_HANDLER ( YMZ280B_status_1_msb_r );
+WRITE16_HANDLER( YMZ280B_register_1_lsb_w );
+WRITE16_HANDLER( YMZ280B_register_1_msb_w );
+WRITE16_HANDLER( YMZ280B_data_1_lsb_w );
+WRITE16_HANDLER( YMZ280B_data_1_msb_w );
+
+#endif