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Diffstat (limited to 'src/devices/bus/msx_cart/yamaha.h')
-rw-r--r--src/devices/bus/msx_cart/yamaha.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/devices/bus/msx_cart/yamaha.h b/src/devices/bus/msx_cart/yamaha.h
new file mode 100644
index 00000000000..c186ad52e16
--- /dev/null
+++ b/src/devices/bus/msx_cart/yamaha.h
@@ -0,0 +1,64 @@
+// license:BSD-3-Clause
+// copyright-holders:Wilbert Pol
+#ifndef __MSX_CART_YAMAHA_H
+#define __MSX_CART_YAMAHA_H
+
+#include "bus/msx_cart/cartridge.h"
+#include "sound/2151intf.h"
+#include "bus/msx_cart/msx_audio_kb.h"
+#include "machine/ym2148.h"
+
+
+extern const device_type MSX_CART_SFG01;
+extern const device_type MSX_CART_SFG05;
+
+
+class msx_cart_sfg : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_sfg(const machine_config &mconfig, const device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname);
+
+ // device-level overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual void device_start();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ DECLARE_WRITE_LINE_MEMBER(ym2151_irq_w);
+ DECLARE_WRITE_LINE_MEMBER(ym2148_irq_w);
+
+ IRQ_CALLBACK_MEMBER(irq_callback);
+
+private:
+ required_memory_region m_region_sfg;
+ required_device<ym2151_device> m_ym2151;
+ required_device<msx_audio_kbdc_port_device> m_kbdc;
+ required_device<ym2148_device> m_ym2148;
+ int m_ym2151_irq_state;
+ int m_ym2148_irq_state;
+ UINT32 m_rom_mask;
+
+ void check_irq();
+};
+
+
+class msx_cart_sfg01 : public msx_cart_sfg
+{
+public:
+ msx_cart_sfg01(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual const rom_entry *device_rom_region() const;
+};
+
+
+class msx_cart_sfg05 : public msx_cart_sfg
+{
+public:
+ msx_cart_sfg05(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual const rom_entry *device_rom_region() const;
+};
+
+#endif