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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef __CGC7900__
#define __CGC7900__
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/ram.h"
#include "machine/i8251.h"
#include "sound/ay8910.h"
#define M68000_TAG "uh8"
#define INS8251_0_TAG "uc10"
#define INS8251_1_TAG "uc8"
#define MM58167_TAG "uc6"
#define AY8910_TAG "uc4"
#define K1135A_TAG "uc11"
#define I8035_TAG "i8035"
#define AM2910_TAG "11d"
#define SCREEN_TAG "screen"
class cgc7900_state : public driver_device
{
public:
cgc7900_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, M68000_TAG),
m_palette(*this, "palette"),
m_char_rom(*this, "gfx1"),
m_chrom_ram(*this, "chrom_ram"),
m_plane_ram(*this, "plane_ram"),
m_clut_ram(*this, "clut_ram"),
m_overlay_ram(*this, "overlay_ram"),
m_roll_bitmap(*this, "roll_bitmap"),
m_pan_x(*this, "pan_x"),
m_pan_y(*this, "pan_y"),
m_zoom(*this, "zoom"),
m_blink_select(*this, "blink_select"),
m_plane_select(*this, "plane_select"),
m_plane_switch(*this, "plane_switch"),
m_color_status_fg(*this, "color_status_fg"),
m_color_status_bg(*this, "color_status_bg"),
m_roll_overlay(*this, "roll_overlay")
{ }
required_device<cpu_device> m_maincpu;
required_device<palette_device> m_palette;
required_memory_region m_char_rom;
required_shared_ptr<UINT16> m_chrom_ram;
required_shared_ptr<UINT16> m_plane_ram;
required_shared_ptr<UINT16> m_clut_ram;
required_shared_ptr<UINT16> m_overlay_ram;
required_shared_ptr<UINT16> m_roll_bitmap;
required_shared_ptr<UINT16> m_pan_x;
required_shared_ptr<UINT16> m_pan_y;
required_shared_ptr<UINT16> m_zoom;
required_shared_ptr<UINT16> m_blink_select;
required_shared_ptr<UINT16> m_plane_select;
required_shared_ptr<UINT16> m_plane_switch;
required_shared_ptr<UINT16> m_color_status_fg;
required_shared_ptr<UINT16> m_color_status_bg;
required_shared_ptr<UINT16> m_roll_overlay;
virtual void machine_start();
virtual void machine_reset();
DECLARE_PALETTE_INIT(cgc7900);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_READ16_MEMBER( keyboard_r );
DECLARE_WRITE16_MEMBER( keyboard_w );
DECLARE_WRITE16_MEMBER( interrupt_mask_w );
DECLARE_READ16_MEMBER( disk_data_r );
DECLARE_WRITE16_MEMBER( disk_data_w );
DECLARE_READ16_MEMBER( disk_status_r );
DECLARE_WRITE16_MEMBER( disk_command_w );
DECLARE_READ16_MEMBER( z_mode_r );
DECLARE_WRITE16_MEMBER( z_mode_w );
DECLARE_WRITE16_MEMBER( color_status_w );
DECLARE_READ16_MEMBER( sync_r );
void update_clut();
void draw_bitmap(screen_device *screen, bitmap_rgb32 &bitmap);
void draw_overlay(screen_device *screen, bitmap_rgb32 &bitmap);
/* interrupt state */
UINT16 m_int_mask;
/* video state */
rgb_t m_clut[256];
int m_blink;
TIMER_DEVICE_CALLBACK_MEMBER(blink_tick);
};
/*----------- defined in video/cgc7900.c -----------*/
MACHINE_CONFIG_EXTERN( cgc7900_video );
#endif
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