// license:LGPL-2.1+ // copyright-holders:Angelo Salese /*************************************************************************** TC0091LVC device ***************************************************************************/ #ifndef MAME_MACHINE_TC009XLVC_H #define MAME_MACHINE_TC009XLVC_H #pragma once #include "machine/bankdev.h" #include "tilemap.h" class tc0091lvc_device : public device_t, public device_gfx_interface { public: tc0091lvc_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); // memory handlers u8 rom_r(offs_t offset) { return m_rom[offset & m_rom.mask()]; } // internal functions u8 vregs_r(offs_t offset) { return m_vregs[offset]; } void vregs_w(offs_t offset, u8 data); u8 irq_vector_r(offs_t offset) { return m_irq_vector[offset]; } void irq_vector_w(offs_t offset, u8 data) { m_irq_vector[offset] = data; } u8 irq_enable_r() { return m_irq_enable; } void irq_enable_w(u8 data) { m_irq_enable = data; } u8 ram_bank_r(offs_t offset) { return m_ram_bank[offset]; } void ram_bank_w(offs_t offset, u8 data); u8 rom_bank_r() { return m_rom_bank; } void rom_bank_w(u8 data) { m_rom_bank = data; } // getters u8 irq_vector(offs_t offset) { return m_irq_vector[offset]; } u8 irq_enable() { return m_irq_enable; } u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void screen_eof(); void cpu_map(address_map &map); protected: virtual void device_add_mconfig(machine_config &config) override; virtual void device_post_load() override; virtual void device_start() override; private: void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, u8 global_flip); void vram_w(offs_t offset, u8 data); template TILE_GET_INFO_MEMBER(get_tile_info); TILE_GET_INFO_MEMBER(get_tx_tile_info); void banked_map(address_map &map); u8 m_bg_scroll[2][4]; tilemap_t *bg_tilemap[2]; tilemap_t *tx_tilemap; DECLARE_GFXDECODE_MEMBER(gfxinfo); u8 m_irq_vector[3]; u8 m_irq_enable; u8 m_ram_bank[4]; u8 m_rom_bank; std::unique_ptr m_vregs; std::unique_ptr m_sprram_buffer; required_device_array m_bankdev; required_shared_ptr m_vram; required_shared_ptr m_bitmap_ram; required_region_ptr m_rom; }; DECLARE_DEVICE_TYPE(TC0091LVC, tc0091lvc_device) #endif // MAME_MACHINE_TC009XLVC_H