// license:BSD-3-Clause // copyright-holders:R. Belmont #ifndef MAME_BUS_NUBUS_NUBUS_48GC_H #define MAME_BUS_NUBUS_NUBUS_48GC_H #pragma once #include "nubus.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> jmfb_device class jmfb_device : public device_t, public device_video_interface, public device_nubus_card_interface { protected: // construction/destruction jmfb_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, bool is824); // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; private: DECLARE_READ32_MEMBER(mac_48gc_r); DECLARE_WRITE32_MEMBER(mac_48gc_w); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); screen_device *m_screen; emu_timer *m_timer; std::vector m_vram; uint32_t m_mode, m_vbl_disable, m_toggle, m_stride, m_base; uint32_t m_palette[256], m_colors[3], m_count, m_clutoffs; uint32_t m_registers[0x100]; int m_xres, m_yres; const bool m_is824; }; class nubus_48gc_device : public jmfb_device { public: nubus_48gc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); }; class nubus_824gc_device : public jmfb_device { public: nubus_824gc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual const tiny_rom_entry *device_rom_region() const override; }; // device type definition DECLARE_DEVICE_TYPE(NUBUS_48GC, nubus_48gc_device) DECLARE_DEVICE_TYPE(NUBUS_824GC, nubus_824gc_device) #endif /// MAME_BUS_NUBUS_NUBUS_48GC_H