// license:BSD-3-Clause // copyright-holders:Barry Rodewald #ifndef MAME_VIDEO_PC_VGA_ATI_H #define MAME_VIDEO_PC_VGA_ATI_H #pragma once #include "machine/eepromser.h" #include "video/ati_mach8.h" #include "video/pc_vga.h" #include "screen.h" class ati_vga_device : public svga_device { public: // construction/destruction ati_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; // VGA registers uint8_t ati_port_ext_r(offs_t offset); void ati_port_ext_w(offs_t offset, uint8_t data); virtual uint16_t offset() override; mach8_device* get_8514() { return m_8514; } protected: ati_vga_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override ATTR_COLD; virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual void ati_define_video_mode(); void set_dot_clock(); struct { uint8_t ext_reg[64]; uint8_t ext_reg_select; uint8_t vga_chip_id; } ati; private: mach8_device* m_8514; }; // device type definition DECLARE_DEVICE_TYPE(ATI_VGA, ati_vga_device) #endif // MAME_VIDEO_PC_VGA_ATI_H