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// license:BSD-3-Clause
// copyright-holders: kmg, Fabio Priuli
#ifndef MAME_BUS_NES_VRC_CLONES_H
#define MAME_BUS_NES_VRC_CLONES_H
#pragma once
#include "konami.h"
// ======================> nes_900218_device
class nes_900218_device : public nes_konami_vrc2_device
{
public:
// construction/destruction
nes_900218_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 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;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
u16 m_irq_count;
int m_irq_enable;
static const device_timer_id TIMER_IRQ = 0;
emu_timer *irq_timer;
};
// ======================> nes_ax40g_device
class nes_ax40g_device : public nes_konami_vrc2_device
{
public:
// construction/destruction
nes_ax40g_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_h(offs_t offset, u8 data) override;
protected:
// device-level overrides
virtual void device_start() override;
};
// ======================> nes_ax5705_device
class nes_ax5705_device : public nes_konami_vrc4_device
{
public:
// construction/destruction
nes_ax5705_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_h(offs_t offset, u8 data) override;
protected:
// device-level overrides
virtual void device_start() override;
};
// ======================> nes_cityfight_device
class nes_cityfight_device : public nes_konami_vrc4_device
{
public:
// construction/destruction
nes_cityfight_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_h(offs_t offset, uint8_t data) override;
protected:
// device-level overrides
virtual void device_start() override;
};
// ======================> nes_shuiguan_device
class nes_shuiguan_device : public nes_konami_vrc4_device
{
public:
// construction/destruction
nes_shuiguan_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 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:
// device-level overrides
virtual void device_start() override;
private:
u8 m_reg;
};
// ======================> nes_tf1201_device
class nes_tf1201_device : public nes_konami_vrc4_device
{
public:
// construction/destruction
nes_tf1201_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_h(offs_t offset, u8 data) override;
protected:
// device-level overrides
virtual void device_start() override;
};
// ======================> nes_th21311_device
class nes_th21311_device : public nes_konami_vrc2_device
{
public:
// construction/destruction
nes_th21311_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 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;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
u16 m_irq_count;
u8 m_irq_latch;
int m_irq_enable;
static const device_timer_id TIMER_IRQ = 0;
emu_timer *irq_timer;
};
// device type definition
DECLARE_DEVICE_TYPE(NES_900218, nes_900218_device)
DECLARE_DEVICE_TYPE(NES_AX40G, nes_ax40g_device)
DECLARE_DEVICE_TYPE(NES_AX5705, nes_ax5705_device)
DECLARE_DEVICE_TYPE(NES_CITYFIGHT, nes_cityfight_device)
DECLARE_DEVICE_TYPE(NES_SHUIGUAN, nes_shuiguan_device)
DECLARE_DEVICE_TYPE(NES_TF1201, nes_tf1201_device)
DECLARE_DEVICE_TYPE(NES_TH21311, nes_th21311_device)
#endif // MAME_BUS_NES_VRC_CLONES_H
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