#ifndef __NES_KONAMI_H #define __NES_KONAMI_H #include "machine/nes_nxrom.h" #include "audio/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 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 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