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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_NES_KONAMI_H
#define MAME_BUS_NES_KONAMI_H
#pragma once
#include "nxrom.h"
#include "sound/vrc6.h"
#include "sound/ymopl.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, const XTAL &clock);
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
u8 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, const XTAL &clock);
virtual u8 read_m(offs_t offset) override;
virtual void write_m(offs_t offset, u8 data) override;
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// construction/destruction
nes_konami_vrc2_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
// device-level overrides
virtual void device_start() override;
private:
u8 m_mmc_vrom_bank[8];
u8 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, const XTAL &clock);
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
TIMER_CALLBACK_MEMBER(irq_timer_tick);
private:
u16 m_irq_count, m_irq_count_latch;
int m_irq_enable, m_irq_enable_latch;
int m_irq_mode;
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, const char *tag, device_t *owner, const XTAL &clock);
virtual u8 read_m(offs_t offset) override;
virtual void write_m(offs_t offset, u8 data) override;
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// construction/destruction
nes_konami_vrc4_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
// device-level overrides
virtual void device_start() override;
TIMER_CALLBACK_MEMBER(irq_timer_tick);
void set_mirror(u8 data);
void set_prg(int prg_base, int prg_mask);
void set_chr(int chr_base, int chr_mask);
virtual void set_prg() { set_prg(0x00, 0x1f); }
virtual void set_chr() { set_chr(0x00, 0x1ff); }
u16 m_mmc_vrom_bank[8];
u8 m_mmc_prg_bank[2];
u8 m_prg_flip;
u8 m_wram_enable;
void irq_tick();
virtual void irq_ack_w();
void irq_ctrl_w(u8 data);
u8 m_irq_count, m_irq_count_latch;
int m_irq_enable, m_irq_enable_latch;
int m_irq_mode;
int m_irq_prescale;
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, const XTAL &clock);
virtual void write_h(offs_t offset, u8 data) override;
protected:
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
private:
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, const XTAL &clock);
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
private:
required_device<ds1001_device> m_vrc7snd;
};
// device type definition
DECLARE_DEVICE_TYPE(NES_VRC1, nes_konami_vrc1_device)
DECLARE_DEVICE_TYPE(NES_VRC2, nes_konami_vrc2_device)
DECLARE_DEVICE_TYPE(NES_VRC3, nes_konami_vrc3_device)
DECLARE_DEVICE_TYPE(NES_VRC4, nes_konami_vrc4_device)
DECLARE_DEVICE_TYPE(NES_VRC6, nes_konami_vrc6_device)
DECLARE_DEVICE_TYPE(NES_VRC7, nes_konami_vrc7_device)
#endif // MAME_BUS_NES_KONAMI_H
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