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// license:???
// copyright-holders:???
/***************************************************************************
coco3.h
TRS-80 Radio Shack Color Computer 1/2 Family
***************************************************************************/
#pragma once
#ifndef __COCO3__
#define __COCO3__
#include "includes/coco.h"
#include "video/gime.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define GIME_TAG "gime"
#define VDG_TAG "vdg"
#define COMPOSITE_SCREEN_TAG "composite"
#define RGB_SCREEN_TAG "rgb"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class coco3_state : public coco_state
{
public:
coco3_state(const machine_config &mconfig, device_type type, const char *tag)
: coco_state(mconfig, type, tag),
m_gime(*this, GIME_TAG) { }
required_device<gime_base_device> m_gime;
virtual DECLARE_WRITE8_MEMBER( ff20_write );
virtual DECLARE_READ8_MEMBER( ff40_read );
virtual DECLARE_WRITE8_MEMBER( ff40_write );
DECLARE_WRITE_LINE_MEMBER(gime_firq_w) { recalculate_firq(); }
DECLARE_WRITE_LINE_MEMBER(gime_irq_w) { recalculate_irq(); }
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
virtual void update_cart_base(UINT8 *cart_base);
/* interrupts */
virtual bool firq_get_line(void);
virtual bool irq_get_line(void);
/* miscellaneous */
virtual void update_keyboard_input(UINT8 value, UINT8 z);
virtual void cart_w(bool line);
};
#endif // __COCO3__
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