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Diffstat (limited to 'src/devices/bus/nes/konami.h')
-rw-r--r-- | src/devices/bus/nes/konami.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/devices/bus/nes/konami.h b/src/devices/bus/nes/konami.h new file mode 100644 index 00000000000..0ecece270fd --- /dev/null +++ b/src/devices/bus/nes/konami.h @@ -0,0 +1,155 @@ +// 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 |