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Diffstat (limited to 'src/emu/bus/msx_slot/bunsetsu.h')
-rw-r--r--src/emu/bus/msx_slot/bunsetsu.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/emu/bus/msx_slot/bunsetsu.h b/src/emu/bus/msx_slot/bunsetsu.h
new file mode 100644
index 00000000000..d798cc52b34
--- /dev/null
+++ b/src/emu/bus/msx_slot/bunsetsu.h
@@ -0,0 +1,38 @@
+#ifndef __MSX_SLOT_BUNSETSU_H
+#define __MSX_SLOT_BUNSETSU_H
+
+#include "bus/msx_slot/slot.h"
+#include "bus/msx_slot/rom.h"
+
+
+extern const device_type MSX_SLOT_BUNSETSU;
+
+
+#define MCFG_MSX_SLOT_BUNSETSU_ADD(_tag, _startpage, _numpages, _region, _offset, _bunsetsu_region_tag) \
+ MCFG_MSX_INTERNAL_SLOT_ADD(_tag, MSX_SLOT_BUNSETSU, _startpage, _numpages) \
+ msx_slot_rom_device::set_rom_start(*device, _region, _offset); \
+ msx_slot_bunsetsu_device::set_bunsetsu_region_tag(*device, _bunsetsu_region_tag); \
+
+class msx_slot_bunsetsu_device : public msx_slot_rom_device
+{
+public:
+ msx_slot_bunsetsu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // static configuration helpers
+ static void set_bunsetsu_region_tag(device_t &device, const char *tag) { dynamic_cast<msx_slot_bunsetsu_device &>(device).m_bunsetsu_region_tag = tag; }
+
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual DECLARE_READ8_MEMBER(read);
+ virtual DECLARE_WRITE8_MEMBER(write);
+
+private:
+ memory_region *m_bunsetsu_region;
+ const char *m_bunsetsu_region_tag;
+ UINT32 m_bunsetsu_address;
+};
+
+
+#endif
+