// license:BSD-3-Clause // copyright-holders: kmg, Fabio Priuli #ifndef MAME_BUS_NES_BATLAB_H #define MAME_BUS_NES_BATLAB_H #pragma once #include "mmc3.h" // ======================> nes_batmap_000_device class nes_batmap_000_device : public nes_txrom_device { public: // construction/destruction nes_batmap_000_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; }; // ======================> nes_batmap_srrx_device class nes_batmap_srrx_device : public nes_nrom_device { public: // construction/destruction nes_batmap_srrx_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual u8 read_l(offs_t offset) override; virtual u8 read_m(offs_t offset) override; virtual u8 read_h(offs_t offset) override; virtual void write_h(offs_t offset, u8 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: u8 read_dpcm(); u8 m_reg; u32 m_dpcm_addr; u8 m_dpcm_ctrl; u16 m_irq_count, m_irq_count_latch; int m_irq_enable; }; // device type definition DECLARE_DEVICE_TYPE(NES_BATMAP_000, nes_batmap_000_device) DECLARE_DEVICE_TYPE(NES_BATMAP_SRRX, nes_batmap_srrx_device) #endif // MAME_BUS_NES_BATLAB_H