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Diffstat (limited to 'src/mame/includes/cgc7900.h')
-rw-r--r-- | src/mame/includes/cgc7900.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/mame/includes/cgc7900.h b/src/mame/includes/cgc7900.h new file mode 100644 index 00000000000..d5b6dc86548 --- /dev/null +++ b/src/mame/includes/cgc7900.h @@ -0,0 +1,104 @@ +// 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 |