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-rw-r--r--src/devices/bus/nes/konami.h155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/devices/bus/nes/konami.h b/src/devices/bus/nes/konami.h
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+++ b/src/devices/bus/nes/konami.h
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+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+#ifndef __NES_KONAMI_H
+#define __NES_KONAMI_H
+
+#include "nxrom.h"
+#include "sound/vrc6.h"
+#include "sound/2413intf.h"
+
+
+// ======================> nes_konami_vrc1_device
+
+class nes_konami_vrc1_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+private:
+ UINT8 m_mmc_vrom_bank[2];
+};
+
+
+// ======================> nes_konami_vrc2_device
+
+class nes_konami_vrc2_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_READ8_MEMBER(read_m);
+ virtual DECLARE_WRITE8_MEMBER(write_m);
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+private:
+ UINT8 m_mmc_vrom_bank[8];
+ UINT8 m_latch;
+};
+
+
+// ======================> nes_konami_vrc3_device
+
+class nes_konami_vrc3_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc3_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+private:
+ UINT16 m_irq_count, m_irq_count_latch;
+ int m_irq_enable, m_irq_enable_latch;
+ int m_irq_mode;
+
+ static const device_timer_id TIMER_IRQ = 0;
+ emu_timer *irq_timer;
+};
+
+
+// ======================> nes_konami_vrc4_device
+
+class nes_konami_vrc4_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc4_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ nes_konami_vrc4_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+protected:
+ void set_prg();
+ UINT8 m_mmc_vrom_bank[8];
+ UINT8 m_latch, m_mmc_prg_bank;
+
+ void irq_tick();
+ UINT16 m_irq_count, m_irq_count_latch;
+ int m_irq_enable, m_irq_enable_latch;
+ int m_irq_mode;
+ int m_irq_prescale;
+
+ static const device_timer_id TIMER_IRQ = 0;
+ emu_timer *irq_timer;
+};
+
+
+// ======================> nes_konami_vrc6_device
+
+class nes_konami_vrc6_device : public nes_konami_vrc4_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc6_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ required_device<vrc6snd_device> m_vrc6snd;
+};
+
+
+// ======================> nes_konami_vrc7_device
+
+class nes_konami_vrc7_device : public nes_konami_vrc4_device
+{
+public:
+ // construction/destruction
+ nes_konami_vrc7_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+private:
+ required_device<ym2413_device> m_ym2413;
+};
+
+
+
+// device type definition
+extern const device_type NES_VRC1;
+extern const device_type NES_VRC2;
+extern const device_type NES_VRC3;
+extern const device_type NES_VRC4;
+extern const device_type NES_VRC6;
+extern const device_type NES_VRC7;
+
+#endif