diff options
Diffstat (limited to 'src/devices/bus/nubus/nubus_m2hires.h')
-rw-r--r-- | src/devices/bus/nubus/nubus_m2hires.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/devices/bus/nubus/nubus_m2hires.h b/src/devices/bus/nubus/nubus_m2hires.h new file mode 100644 index 00000000000..b47db82b0a6 --- /dev/null +++ b/src/devices/bus/nubus/nubus_m2hires.h @@ -0,0 +1,56 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont +#pragma once + +#ifndef __NUBUS_M2HIRES_H__ +#define __NUBUS_M2HIRES_H__ + +#include "emu.h" +#include "nubus.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nubus_m2hires_device + +class nubus_m2hires_device : + public device_t, + public device_video_interface, + public device_nubus_card_interface +{ +public: + // construction/destruction + nubus_m2hires_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + nubus_m2hires_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual const rom_entry *device_rom_region() const; + + UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); + + DECLARE_READ32_MEMBER(m2hires_r); + DECLARE_WRITE32_MEMBER(m2hires_w); + DECLARE_READ32_MEMBER(vram_r); + DECLARE_WRITE32_MEMBER(vram_w); + +public: + dynamic_buffer m_vram; + UINT32 *m_vram32; + UINT32 m_mode, m_vbl_disable, m_toggle; + UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs; + emu_timer *m_timer; + std::string m_assembled_tag; +}; + + +// device type definition +extern const device_type NUBUS_M2HIRES; + +#endif /* __NUBUS_M2HIRES_H__ */ |