// license:BSD-3-Clause // copyright-holders: Angelo Salese #ifndef MAME_VIDEO_PC_VGA_NVIDIA_H #define MAME_VIDEO_PC_VGA_NVIDIA_H #pragma once #include "video/pc_vga.h" #include "screen.h" class nvidia_nv3_vga_device : public svga_device { public: static constexpr feature_type imperfect_features() { return feature::GRAPHICS; } // construction/destruction nvidia_nv3_vga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t mem_r(offs_t offset) override; virtual void mem_w(offs_t offset, uint8_t data) override; virtual void io_3bx_3dx_map(address_map &map) override ATTR_COLD; protected: virtual void device_start() override ATTR_COLD; virtual void crtc_map(address_map &map) override ATTR_COLD; virtual ioport_constructor device_input_ports() const override ATTR_COLD; virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual uint16_t offset() override; private: u8 m_repaint[2]{}; u16 m_ext_offset = 0; }; DECLARE_DEVICE_TYPE(NVIDIA_NV3_VGA, nvidia_nv3_vga_device) #endif // MAME_VIDEO_PC_VGA_NVIDIA_H