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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_NES_TAITO_H
#define MAME_BUS_NES_TAITO_H
#pragma once
#include "nxrom.h"
// ======================> nes_tc0190fmc_device
class nes_tc0190fmc_device : public nes_nrom_device
{
public:
// construction/destruction
nes_tc0190fmc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void tc0190fmc_write(offs_t offset, uint8_t data);
virtual void write_h(offs_t offset, uint8_t data) override { tc0190fmc_write(offset, data); }
virtual void pcb_reset() override;
protected:
nes_tc0190fmc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
};
// ======================> nes_tc0190fmc_pal16r4_device
class nes_tc0190fmc_pal16r4_device : public nes_tc0190fmc_device
{
public:
// construction/destruction
nes_tc0190fmc_pal16r4_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void write_h(offs_t offset, uint8_t data) override;
virtual void hblank_irq(int scanline, int vblank, int blanked) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
uint16_t m_irq_count, m_irq_count_latch;
int m_irq_enable;
};
// ======================> nes_x1_005_device
class nes_x1_005_device : public nes_nrom_device
{
public:
// construction/destruction
nes_x1_005_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual uint8_t read_m(offs_t offset) override;
virtual void write_m(offs_t offset, uint8_t data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
uint8_t m_latch;
// Taito X1-005 chip contains 80 bytes of internal ram, possibly battery backed up
uint8_t m_x1_005_ram[0x80];
};
// ======================> nes_x1_017_device
class nes_x1_017_device : public nes_nrom_device
{
public:
// construction/destruction
nes_x1_017_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual uint8_t read_m(offs_t offset) override;
virtual void write_m(offs_t offset, uint8_t data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
void set_chr();
uint8_t m_latch;
uint8_t m_reg[3]; //mapper ram protect
uint8_t m_mmc_vrom_bank[6];
// Taito X1-017 chip contains 5K of internal ram, battery backed up
uint8_t m_x1_017_ram[0x1400];
};
// device type definition
DECLARE_DEVICE_TYPE(NES_TC0190FMC, nes_tc0190fmc_device)
DECLARE_DEVICE_TYPE(NES_TC0190FMC_PAL16R4, nes_tc0190fmc_pal16r4_device)
DECLARE_DEVICE_TYPE(NES_X1_005, nes_x1_005_device)
DECLARE_DEVICE_TYPE(NES_X1_017, nes_x1_017_device)
#endif // MAME_BUS_NES_TAITO_H
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