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#pragma once
#ifndef __NUBUS_48GC_H__
#define __NUBUS_48GC_H__
#include "emu.h"
#include "nubus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> jmfb_device
class jmfb_device :
public device_t,
public device_video_interface,
public device_nubus_card_interface
{
public:
// construction/destruction
jmfb_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;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
screen_device *m_screen;
emu_timer *m_timer;
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
DECLARE_READ32_MEMBER(mac_48gc_r);
DECLARE_WRITE32_MEMBER(mac_48gc_w);
public:
dynamic_buffer m_vram;
UINT32 m_mode, m_vbl_disable, m_toggle, m_stride, m_base;
UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs;
UINT32 m_registers[0x100];
int m_xres, m_yres;
bool m_is824;
astring m_assembled_tag;
};
class nubus_48gc_device : public jmfb_device
{
public:
nubus_48gc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
};
class nubus_824gc_device : public jmfb_device
{
public:
nubus_824gc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual const rom_entry *device_rom_region() const;
};
// device type definition
extern const device_type NUBUS_48GC;
extern const device_type NUBUS_824GC;
#endif /* __NUBUS_48GC_H__ */
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