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-rw-r--r--src/mame/includes/cgc7900.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/mame/includes/cgc7900.h b/src/mame/includes/cgc7900.h
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+++ b/src/mame/includes/cgc7900.h
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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