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// license:BSD-3-Clause
// copyright-holders:kmg
#ifndef MAME_BUS_NES_MMC1_CLONES_H
#define MAME_BUS_NES_MMC1_CLONES_H
#pragma once
#include "mmc1.h"
// ======================> nes_bmc_jy012005_device
class nes_bmc_jy012005_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_bmc_jy012005_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void write_m(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void set_prg() override;
virtual void set_chr() override;
private:
u8 m_latch0;
};
// ======================> nes_bmc_jy820845c_device
class nes_bmc_jy820845c_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_bmc_jy820845c_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
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;
virtual void set_prg() override { nes_sxrom_device::set_prg(0x18, 0x07); }
virtual void set_chr() override { nes_sxrom_device::set_chr(0x18, 0x07); }
private:
void update_banks();
u8 m_latch0, m_mode;
};
// ======================> nes_farid_slrom_device
class nes_farid_slrom_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_farid_slrom_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void write_m(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void set_prg() override { nes_sxrom_device::set_prg((m_outer & 0x70) >> 1, 0x07); }
virtual void set_chr() override { nes_sxrom_device::set_chr((m_outer & 0x70) << 1, 0x1f); }
private:
u8 m_outer;
};
// ======================> nes_ninjaryu_device
class nes_ninjaryu_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_ninjaryu_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:
virtual void set_prg() override { nes_sxrom_device::set_prg(0x00, 0x0f); }
virtual void set_chr() override { nes_sxrom_device::set_chr(0x00, 0x3f); }
};
// ======================> nes_resetsxrom_device
class nes_resetsxrom_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_resetsxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void set_prg() override { nes_sxrom_device::set_prg(m_reset_count << 3, 0x07); }
virtual void set_chr() override { nes_sxrom_device::set_chr(m_reset_count << 5, 0x1f); }
private:
int m_reset_count;
};
// ======================> nes_srpg5in1_device
class nes_srpg5in1_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_srpg5in1_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_l(offs_t offset, u8 data) override;
virtual void write_m(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void set_prg() override { nes_sxrom_device::set_prg((m_outer & 0x07) << 4, 0x0f); }
virtual void set_chr() override { nes_sxrom_device::set_chr(0x00, 0x01); }
private:
u8 m_outer, m_outer_count, m_outer_latch;
};
// ======================> nes_txc_22110_device
class nes_txc_22110_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_txc_22110_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void write_l(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;
virtual void set_prg() override { nes_sxrom_device::set_prg(0x08, 0x07); }
virtual void set_chr() override { nes_sxrom_device::set_chr(0x20, 0x1f); }
virtual void set_mirror() override {} // hardwired to vertical mirroring
private:
void update_banks();
u8 m_latch0, m_mode;
};
// device type definition
DECLARE_DEVICE_TYPE(NES_BMC_JY012005, nes_bmc_jy012005_device)
DECLARE_DEVICE_TYPE(NES_BMC_JY820845C, nes_bmc_jy820845c_device)
DECLARE_DEVICE_TYPE(NES_FARID_SLROM, nes_farid_slrom_device)
DECLARE_DEVICE_TYPE(NES_NINJARYU, nes_ninjaryu_device)
DECLARE_DEVICE_TYPE(NES_RESETSXROM, nes_resetsxrom_device)
DECLARE_DEVICE_TYPE(NES_SRPG_5IN1, nes_srpg5in1_device)
DECLARE_DEVICE_TYPE(NES_TXC_22110, nes_txc_22110_device)
#endif // MAME_BUS_NES_MMC1_CLONES_H
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