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diff --git a/src/mame/includes/mz2500.h b/src/mame/includes/mz2500.h
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+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+/********************************************************************************************************************************
+
+ Sharp MZ-2500 (c) 1985 Sharp Corporation
+
+********************************************************************************************************************************/
+
+#pragma once
+
+#ifndef MAME_INCLUDES_MZ2500_H
+#define MAME_INCLUDES_MZ2500_H
+
+#include "cpu/z80/z80.h"
+#include "machine/i8255.h"
+#include "machine/pit8253.h"
+#include "machine/rp5c15.h"
+#include "machine/wd_fdc.h"
+#include "machine/z80sio.h"
+#include "machine/z80pio.h"
+#include "sound/2203intf.h"
+#include "sound/beep.h"
+#include "emupal.h"
+#include "screen.h"
+#include "softlist.h"
+#include "speaker.h"
+
+//#include "imagedev/cassette.h"
+#include "imagedev/flopdrv.h"
+
+#define RP5C15_TAG "rp5c15"
+
+class mz2500_state : public driver_device
+{
+public:
+ mz2500_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_screen(*this, "screen"),
+ m_rtc(*this, RP5C15_TAG),
+ m_pit(*this, "pit"),
+ m_beeper(*this, "beeper"),
+ m_gfxdecode(*this, "gfxdecode"),
+ m_fdc(*this, "mb8877a"),
+ m_floppy0(*this, "mb8877a:0"),
+ m_floppy1(*this, "mb8877a:1"),
+ m_floppy2(*this, "mb8877a:2"),
+ m_floppy3(*this, "mb8877a:3"),
+ m_floppy(nullptr),
+ m_palette(*this, "palette")
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<screen_device> m_screen;
+ required_device<rp5c15_device> m_rtc;
+ required_device<pit8253_device> m_pit;
+ required_device<beep_device> m_beeper;
+ required_device<gfxdecode_device> m_gfxdecode;
+ required_device<mb8877_device> m_fdc;
+ required_device<floppy_connector> m_floppy0;
+ required_device<floppy_connector> m_floppy1;
+ required_device<floppy_connector> m_floppy2;
+ required_device<floppy_connector> m_floppy3;
+
+ floppy_image_device *m_floppy;
+
+ std::unique_ptr<uint8_t[]> m_main_ram;
+ uint8_t *m_ipl_rom;
+ uint8_t *m_kanji_rom;
+ uint8_t *m_kanji2_rom;
+ std::unique_ptr<uint8_t[]> m_pcg_ram;
+ std::unique_ptr<uint8_t[]> m_emm_ram;
+ uint8_t *m_dic_rom;
+ uint8_t *m_phone_rom;
+ uint8_t *m_iplpro_rom;
+
+ uint8_t m_bank_val[8];
+ uint8_t m_bank_addr;
+ uint8_t m_irq_sel;
+ uint8_t m_irq_vector[4];
+ uint8_t m_irq_mask[4];
+ uint8_t m_irq_pending[4];
+ uint8_t m_kanji_bank;
+ uint8_t m_dic_bank;
+ uint8_t m_fdc_reverse;
+ uint8_t m_key_mux;
+ uint8_t m_monitor_type;
+ uint8_t m_text_reg[0x100];
+ uint8_t m_text_reg_index;
+ uint8_t m_text_col_size;
+ uint8_t m_text_font_reg;
+ uint8_t m_pal_select;
+ uint16_t m_cg_vs;
+ uint16_t m_cg_ve;
+ uint16_t m_cg_hs;
+ uint16_t m_cg_he;
+ int16_t m_tv_vs;
+ int16_t m_tv_ve;
+ int16_t m_tv_hs;
+ int16_t m_tv_he;
+ uint8_t m_cg_latch[4];
+ uint8_t m_cg_reg_index;
+ uint8_t m_cg_reg[0x20];
+ uint8_t m_clut16[0x10];
+ uint16_t m_clut256[0x100];
+ uint8_t m_cg_mask;
+ int m_scr_x_size;
+ int m_scr_y_size;
+ uint8_t m_cg_clear_flag;
+ uint32_t m_rom_index;
+ uint8_t m_hrom_index;
+ uint8_t m_lrom_index;
+ struct { uint8_t r,g,b; } m_pal[16];
+ uint8_t m_joy_mode;
+ uint16_t m_kanji_index;
+ uint32_t m_emm_offset;
+ uint8_t m_old_portc;
+ uint8_t m_prev_col_val;
+ uint8_t m_pio_latchb;
+ uint8_t m_ym_porta;
+ uint8_t m_screen_enable;
+ DECLARE_READ8_MEMBER(bank0_r);
+ DECLARE_READ8_MEMBER(bank1_r);
+ DECLARE_READ8_MEMBER(bank2_r);
+ DECLARE_READ8_MEMBER(bank3_r);
+ DECLARE_READ8_MEMBER(bank4_r);
+ DECLARE_READ8_MEMBER(bank5_r);
+ DECLARE_READ8_MEMBER(bank6_r);
+ DECLARE_READ8_MEMBER(bank7_r);
+ DECLARE_WRITE8_MEMBER(bank0_w);
+ DECLARE_WRITE8_MEMBER(bank1_w);
+ DECLARE_WRITE8_MEMBER(bank2_w);
+ DECLARE_WRITE8_MEMBER(bank3_w);
+ DECLARE_WRITE8_MEMBER(bank4_w);
+ DECLARE_WRITE8_MEMBER(bank5_w);
+ DECLARE_WRITE8_MEMBER(bank6_w);
+ DECLARE_WRITE8_MEMBER(bank7_w);
+ DECLARE_READ8_MEMBER(mz2500_bank_addr_r);
+ DECLARE_WRITE8_MEMBER(mz2500_bank_addr_w);
+ DECLARE_READ8_MEMBER(mz2500_bank_data_r);
+ DECLARE_WRITE8_MEMBER(mz2500_bank_data_w);
+ DECLARE_WRITE8_MEMBER(mz2500_kanji_bank_w);
+ DECLARE_WRITE8_MEMBER(mz2500_dictionary_bank_w);
+ DECLARE_READ8_MEMBER(mz2500_crtc_hvblank_r);
+ DECLARE_WRITE8_MEMBER(mz2500_tv_crtc_w);
+ DECLARE_WRITE8_MEMBER(mz2500_irq_sel_w);
+ DECLARE_WRITE8_MEMBER(mz2500_irq_data_w);
+ DECLARE_READ8_MEMBER(mz2500_rom_r);
+ DECLARE_WRITE8_MEMBER(mz2500_rom_w);
+ DECLARE_WRITE8_MEMBER(palette4096_io_w);
+ DECLARE_READ8_MEMBER(mz2500_bplane_latch_r);
+ DECLARE_READ8_MEMBER(mz2500_rplane_latch_r);
+ DECLARE_READ8_MEMBER(mz2500_gplane_latch_r);
+ DECLARE_READ8_MEMBER(mz2500_iplane_latch_r);
+ DECLARE_WRITE8_MEMBER(mz2500_cg_addr_w);
+ DECLARE_WRITE8_MEMBER(mz2500_cg_data_w);
+ DECLARE_WRITE8_MEMBER(timer_w);
+ DECLARE_READ8_MEMBER(mz2500_joystick_r);
+ DECLARE_WRITE8_MEMBER(mz2500_joystick_w);
+ DECLARE_READ8_MEMBER(mz2500_kanji_r);
+ DECLARE_WRITE8_MEMBER(mz2500_kanji_w);
+ DECLARE_READ8_MEMBER(rp5c15_8_r);
+ DECLARE_WRITE8_MEMBER(rp5c15_8_w);
+ DECLARE_READ8_MEMBER(mz2500_emm_data_r);
+ DECLARE_WRITE8_MEMBER(mz2500_emm_addr_w);
+ DECLARE_WRITE8_MEMBER(mz2500_emm_data_w);
+ uint8_t mz2500_cg_latch_compare();
+ uint8_t mz2500_ram_read(uint16_t offset, uint8_t bank_num);
+ void mz2500_ram_write(uint16_t offset, uint8_t data, uint8_t bank_num);
+ virtual void machine_start() override;
+ virtual void machine_reset() override;
+ virtual void video_start() override;
+ DECLARE_PALETTE_INIT(mz2500);
+ uint32_t screen_update_mz2500(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ INTERRUPT_GEN_MEMBER(mz2500_vbl);
+
+ DECLARE_READ8_MEMBER(fdc_r);
+ DECLARE_WRITE8_MEMBER(fdc_w);
+ DECLARE_WRITE8_MEMBER(floppy_select_w);
+ DECLARE_WRITE8_MEMBER(floppy_side_w);
+
+ DECLARE_READ8_MEMBER(mz2500_porta_r);
+ DECLARE_READ8_MEMBER(mz2500_portb_r);
+ DECLARE_READ8_MEMBER(mz2500_portc_r);
+ DECLARE_WRITE8_MEMBER(mz2500_porta_w);
+ DECLARE_WRITE8_MEMBER(mz2500_portb_w);
+ DECLARE_WRITE8_MEMBER(mz2500_portc_w);
+ DECLARE_WRITE8_MEMBER(mz2500_pio1_porta_w);
+ DECLARE_READ8_MEMBER(mz2500_pio1_porta_r);
+ DECLARE_READ8_MEMBER(opn_porta_r);
+ DECLARE_WRITE8_MEMBER(opn_porta_w);
+ DECLARE_WRITE_LINE_MEMBER(pit8253_clk0_irq);
+ DECLARE_WRITE_LINE_MEMBER(mz2500_rtc_alarm_irq);
+ IRQ_CALLBACK_MEMBER( mz2500_irq_ack );
+
+ void draw_80x25(bitmap_ind16 &bitmap,const rectangle &cliprect,uint16_t map_addr);
+ void draw_40x25(bitmap_ind16 &bitmap,const rectangle &cliprect,int plane,uint16_t map_addr);
+ void draw_cg4_screen(bitmap_ind16 &bitmap,const rectangle &cliprect,int pri);
+ void draw_cg16_screen(bitmap_ind16 &bitmap,const rectangle &cliprect,int plane,int x_size,int pri);
+ void draw_cg256_screen(bitmap_ind16 &bitmap,const rectangle &cliprect,int plane,int pri);
+ void draw_tv_screen(bitmap_ind16 &bitmap,const rectangle &cliprect);
+ void draw_cg_screen(bitmap_ind16 &bitmap,const rectangle &cliprect,int pri);
+
+ void mz2500_draw_pixel(bitmap_ind16 &bitmap,int x,int y,uint16_t pen,uint8_t width,uint8_t height);
+ void mz2500_reconfigure_screen();
+ uint8_t pal_256_param(int index, int param);
+ void mz2500_reset(mz2500_state *state, uint8_t type);
+ required_device<palette_device> m_palette;
+ void mz2500(machine_config &config);
+ void mz2500_io(address_map &map);
+ void mz2500_map(address_map &map);
+};
+
+
+#endif