/*****************************************************************************
*
* includes/x1.h
*
****************************************************************************/
#ifndef X1_H_
#define X1_H_
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "machine/z80ctc.h"
//#include "machine/z80sio.h"
#include "machine/z80dart.h"
#include "machine/i8255.h"
#include "machine/wd17xx.h"
#include "machine/z80dma.h"
#include "video/mc6845.h"
#include "sound/2151intf.h"
#include "sound/ay8910.h"
#include "sound/wave.h"
#include "imagedev/cassette.h"
#include "imagedev/flopdrv.h"
#include "imagedev/cartslot.h"
#include "formats/basicdsk.h"
#include "formats/x1_tap.h"
// ======================> x1_keyboard_device
class x1_keyboard_device : public device_t,
public device_z80daisy_interface
{
public:
// construction/destruction
x1_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
private:
virtual void device_start();
// z80daisy_interface overrides
virtual int z80daisy_irq_state();
virtual int z80daisy_irq_ack();
virtual void z80daisy_irq_reti();
};
typedef struct
{
UINT8 gfx_bank;
UINT8 disp_bank;
UINT8 pcg_mode;
UINT8 v400_mode;
UINT8 ank_sel;
UINT8 pri;
UINT8 blackclip; // x1 turbo specific
} scrn_reg_t;
typedef struct
{
UINT8 pal;
UINT8 gfx_pal;
UINT8 txt_pal[8];
UINT8 txt_disp;
} turbo_reg_t;
typedef struct
{
UINT8 sec, min, hour, day, wday, month, year;
} x1_rtc_t;
class x1_state : public driver_device
{
public:
x1_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_x1_cpu(*this,"x1_cpu"),
m_cass(*this, CASSETTE_TAG),
m_fdc(*this, "fdc"),
m_crtc(*this, "crtc"),
m_ctc(*this, "ctc")
{ }
DECLARE_READ8_MEMBER(x1_mem_r);
DECLARE_WRITE8_MEMBER(x1_mem_w);
DECLARE_READ8_MEMBER(x1_io_r);
DECLARE_WRITE8_MEMBER(x1_io_w);
DECLARE_READ8_MEMBER(x1_sub_io_r);
DECLARE_WRITE8_MEMBER(x1_sub_io_w);
DECLARE_READ8_MEMBER(x1_rom_r);
DECLARE_WRITE8_MEMBER(x1_rom_w);
DECLARE_WRITE8_MEMBER(x1_rom_bank_0_w);
DECLARE_WRITE8_MEMBER(x1_rom_bank_1_w);
DECLARE_READ8_MEMBER(x1_fdc_r);
DECLARE_WRITE8_MEMBER(x1_fdc_w);
DECLARE_READ8_MEMBER(x1_pcg_r);
DECLARE_WRITE8_MEMBER(x1_pcg_w);
DECLARE_WRITE8_MEMBER(x1_pal_r_w);
DECLARE_WRITE8_MEMBER(x1_pal_g_w);
DECLARE_WRITE8_MEMBER(x1_pal_b_w);
DECLARE_WRITE8_MEMBER(x1_ex_gfxram_w);
DECLARE_WRITE8_MEMBER(x1_scrn_w);
DECLARE_WRITE8_MEMBER(x1_pri_w);
DECLARE_WRITE8_MEMBER(x1_6845_w);
DECLARE_READ8_MEMBER(x1_kanji_r);
DECLARE_WRITE8_MEMBER(x1_kanji_w);
DECLARE_READ8_MEMBER(x1_emm_r);
DECLARE_WRITE8_MEMBER(x1_emm_w);
DECLARE_READ8_MEMBER(x1turbo_pal_r);
DECLARE_READ8_MEMBER(x1turbo_txpal_r);
DECLARE_READ8_MEMBER(x1turbo_txdisp_r);
DECLARE_READ8_MEMBER(x1turbo_gfxpal_r);
DECLARE_WRITE8_MEMBER(x1turbo_pal_w);
DECLARE_WRITE8_MEMBER(x1turbo_txpal_w);
DECLARE_WRITE8_MEMBER(x1turbo_txdisp_w);
DECLARE_WRITE8_MEMBER(x1turbo_gfxpal_w);
DECLARE_WRITE8_MEMBER(x1turbo_blackclip_w);
DECLARE_READ8_MEMBER(x1turbo_mem_r);
DECLARE_WRITE8_MEMBER(x1turbo_mem_w);
DECLARE_READ8_MEMBER(x1turbo_io_r);
DECLARE_WRITE8_MEMBER(x1turbo_io_w);
DECLARE_WRITE8_MEMBER(x1turboz_4096_palette_w);
DECLARE_READ8_MEMBER(x1turboz_blackclip_r);
DECLARE_READ8_MEMBER(x1turbo_bank_r);
DECLARE_WRITE8_MEMBER(x1turbo_bank_w);
DECLARE_READ8_MEMBER(x1_porta_r);
DECLARE_READ8_MEMBER(x1_portb_r);
DECLARE_READ8_MEMBER(x1_portc_r);
DECLARE_WRITE8_MEMBER(x1_porta_w);
DECLARE_WRITE8_MEMBER(x1_portb_w);
DECLARE_WRITE8_MEMBER(x1_portc_w);
UINT8 *m_tvram;
UINT8 *m_avram;
UINT8 *m_kvram;
UINT8 m_hres_320;
UINT8 m_io_switch;
UINT8 m_io_sys;
UINT8 m_vsync;
UINT8 m_vdisp;
UINT8 m_io_bank_mode;
UINT8 *m_gfx_bitmap_ram;
UINT8 m_pcg_reset;
UINT8 m_sub_obf;
UINT8 m_ctc_irq_flag;
scrn_reg_t m_scrn_reg;
turbo_reg_t m_turbo_reg;
x1_rtc_t m_rtc;
emu_timer *m_rtc_timer;
UINT8 m_pcg_write_addr;
UINT8 m_sub_cmd;
UINT8 m_sub_cmd_length;
UINT8 m_sub_val[8];
int m_sub_val_ptr;
int m_key_i;
UINT8 m_irq_vector;
UINT8 m_cmt_current_cmd;
UINT8 m_cmt_test;
UINT8 m_rom_index[3];
UINT32 m_kanji_offset;
UINT8 m_bios_offset;
UINT8 m_x_b;
UINT8 m_x_g;
UINT8 m_x_r;
UINT16 m_kanji_addr_latch;
UINT32 m_kanji_addr;
UINT8 m_kanji_eksel;
UINT8 m_pcg_reset_occurred;
UINT32 m_old_key1;
UINT32 m_old_key2;
UINT32 m_old_key3;
UINT32 m_old_key4;
UINT32 m_old_fkey;
UINT8 m_key_irq_flag;
UINT8 m_key_irq_vector;
UINT32 m_emm_addr;
UINT8 *m_pal_4096;
UINT8 m_crtc_vreg[0x100],m_crtc_index;
UINT8 m_is_turbo;
UINT8 m_ex_bank;
UINT8 m_ram_bank;
void set_current_palette();
UINT16 get_pcg_addr(UINT16 width, UINT8 y_char_size);
UINT16 check_chr_addr();
UINT16 check_pcg_addr();
UINT8 get_game_key(UINT8 port);
UINT8 check_keyboard_shift();
UINT16 check_keyboard_press();
required_device<cpu_device> m_x1_cpu;
required_device<cassette_image_device> m_cass;
required_device<device_t> m_fdc;
required_device<mc6845_device> m_crtc;
required_device<z80ctc_device> m_ctc;
DECLARE_DRIVER_INIT(x1_kanji);
};
/*----------- shared with x1twin.c -----------*/
VIDEO_START( x1 );
SCREEN_UPDATE_RGB32( x1 );
TIMER_DEVICE_CALLBACK(x1_keyboard_callback);
TIMER_CALLBACK(x1_rtc_increment);
TIMER_DEVICE_CALLBACK( x1_cmt_wind_timer );
MACHINE_RESET( x1 );
MACHINE_RESET( x1turbo );
MACHINE_START( x1 );
PALETTE_INIT(x1);
/*----------- defined in machine/x1.c -----------*/
extern const device_type X1_KEYBOARD;
#endif /* X1_H_ */