// 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); virtual DECLARE_WRITE8_MEMBER(tc0190fmc_write); virtual DECLARE_WRITE8_MEMBER(write_h) override { tc0190fmc_write(space, offset, data, mem_mask); } 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 DECLARE_WRITE8_MEMBER(write_h) 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 DECLARE_READ8_MEMBER(read_m) override; virtual DECLARE_WRITE8_MEMBER(write_m) 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 DECLARE_READ8_MEMBER(read_m) override; virtual DECLARE_WRITE8_MEMBER(write_m) 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