// license:BSD-3-Clause // copyright-holders:R. Belmont #ifndef MAME_BUS_NUBUS_PDS30_SIGMALVIEW_H #define MAME_BUS_NUBUS_PDS30_SIGMALVIEW_H #pragma once #include "nubus.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> nubus_lview_device class nubus_lview_device : public device_t, public device_video_interface, public device_nubus_card_interface { public: // construction/destruction nubus_lview_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: nubus_lview_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // 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(lview_r); DECLARE_WRITE32_MEMBER(lview_w); DECLARE_READ32_MEMBER(vram_r); DECLARE_WRITE32_MEMBER(vram_w); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); std::vector m_vram; uint32_t *m_vram32; uint32_t m_vbl_disable, m_toggle; uint32_t m_palette[256]; emu_timer *m_timer; int m_protstate; }; // device type definition DECLARE_DEVICE_TYPE(PDS030_LVIEW, nubus_lview_device) #endif // MAME_BUS_NUBUS_PDS30_SIGMALVIEW_H