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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
Sega System 16B hardware
***************************************************************************/
#include "cpu/m68000/m68000.h"
#include "cpu/mcs51/mcs51.h"
#include "cpu/z80/z80.h"
#include "machine/cxd1095.h"
#include "machine/gen_latch.h"
#include "machine/nvram.h"
#include "machine/segaic16.h"
#include "machine/upd4701.h"
#include "sound/ym2151.h"
#include "sound/ym2413.h"
#include "sound/upd7759.h"
#include "video/segaic16.h"
#include "video/sega16sp.h"
// ======================> segas16b_state
class segas16b_state : public sega_16bit_common_base
{
public:
// construction/destruction
segas16b_state(const machine_config &mconfig, device_type type, const char *tag)
: sega_16bit_common_base(mconfig, type, tag),
m_mapper(*this, "mapper"),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_mcu(*this, "mcu"),
m_ym2151(*this, "ym2151"),
m_ym2413(*this, "ym2413"),
m_upd7759(*this, "upd"),
m_multiplier(*this, "multiplier"),
m_cmptimer_1(*this, "cmptimer_1"),
m_cmptimer_2(*this, "cmptimer_2"),
m_nvram(*this, "nvram"),
m_sprites(*this, "sprites"),
m_segaic16vid(*this, "segaic16vid"),
m_soundlatch(*this, "soundlatch"),
m_cxdio(*this, "cxdio"),
m_upd4701a(*this, {"upd4701a1", "upd4701a2"}),
m_workram(*this, "workram"),
m_romboard(ROM_BOARD_INVALID),
m_tilemap_type(segaic16_video_device::TILEMAP_16B),
m_disable_screen_blanking(false),
m_i8751_initial_config(nullptr),
m_atomicp_sound_divisor(0),
m_atomicp_sound_count(0),
m_hwc_input_value(0),
m_hwc_monitor(*this, "MONITOR"),
m_hwc_left(*this, "LEFT"),
m_hwc_right(*this, "RIGHT"),
m_mj_input_num(0),
m_mj_last_val(0),
m_mj_inputs(*this, {"MJ0", "MJ1", "MJ2", "MJ3", "MJ4", "MJ5"}),
m_spritepalbase(0x400),
m_gfxdecode(*this, "gfxdecode"),
m_sound_decrypted_opcodes(*this, "sound_decrypted_opcodes"),
m_decrypted_opcodes(*this, "decrypted_opcodes"),
m_bootleg_scroll(*this, "bootleg_scroll"),
m_bootleg_page(*this, "bootleg_page")
{ }
// memory mapping
void memory_mapper(sega_315_5195_mapper_device &mapper, uint8_t index);
// main CPU read/write handlers
DECLARE_WRITE16_MEMBER( rom_5704_bank_w );
DECLARE_READ16_MEMBER( rom_5797_bank_math_r );
DECLARE_WRITE16_MEMBER( rom_5797_bank_math_w );
DECLARE_READ16_MEMBER( unknown_rgn2_r );
DECLARE_WRITE16_MEMBER( unknown_rgn2_w );
DECLARE_READ16_MEMBER( standard_io_r );
DECLARE_WRITE16_MEMBER( standard_io_w );
DECLARE_WRITE16_MEMBER( atomicp_sound_w );
DECLARE_READ16_MEMBER( bootleg_custom_io_r );
DECLARE_WRITE16_MEMBER( bootleg_custom_io_w );
// sound CPU read/write handlers
DECLARE_WRITE8_MEMBER( upd7759_control_w );
DECLARE_READ8_MEMBER( upd7759_status_r );
DECLARE_WRITE16_MEMBER( sound_w16 );
// other callbacks
DECLARE_WRITE_LINE_MEMBER(upd7759_generate_nmi);
INTERRUPT_GEN_MEMBER( i8751_main_cpu_vblank );
DECLARE_WRITE8_MEMBER(spin_68k_w);
// ROM board-specific driver init
DECLARE_DRIVER_INIT(generic_5521);
DECLARE_DRIVER_INIT(generic_5358);
DECLARE_DRIVER_INIT(generic_5704);
DECLARE_DRIVER_INIT(generic_5358_small);
DECLARE_DRIVER_INIT(generic_5797);
DECLARE_DRIVER_INIT(generic_korean);
DECLARE_DRIVER_INIT(generic_bootleg);
DECLARE_DRIVER_INIT(lockonph);
// game-specific driver init
DECLARE_DRIVER_INIT(isgsm);
DECLARE_DRIVER_INIT(tturf_5704);
DECLARE_DRIVER_INIT(wb3_5704);
DECLARE_DRIVER_INIT(hwchamp_5521);
DECLARE_DRIVER_INIT(altbeas5_5521);
DECLARE_DRIVER_INIT(sdi_5358_small);
DECLARE_DRIVER_INIT(fpointbla);
DECLARE_DRIVER_INIT(altbeasj_5521);
DECLARE_DRIVER_INIT(ddux_5704);
DECLARE_DRIVER_INIT(snapper);
DECLARE_DRIVER_INIT(shinobi4_5521);
DECLARE_DRIVER_INIT(defense_5358_small);
DECLARE_DRIVER_INIT(sjryuko_5358_small);
DECLARE_DRIVER_INIT(exctleag_5358);
DECLARE_DRIVER_INIT(tetrbx);
DECLARE_DRIVER_INIT(aceattac_5358);
DECLARE_DRIVER_INIT(passshtj_5358);
DECLARE_DRIVER_INIT(cencourt_5358);
DECLARE_DRIVER_INIT(shinfz);
DECLARE_DRIVER_INIT(dunkshot_5358_small);
DECLARE_DRIVER_INIT(timescan_5358_small);
DECLARE_DRIVER_INIT(shinobi3_5358);
DECLARE_DRIVER_INIT(altbeas4_5521);
DECLARE_DRIVER_INIT(aliensyn7_5358_small);
// video updates
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE16_MEMBER( tileram_w ) { m_segaic16vid->tileram_w(space,offset,data,mem_mask); };
DECLARE_WRITE16_MEMBER( textram_w ) { m_segaic16vid->textram_w(space,offset,data,mem_mask); };
// bootleg stuff
void tilemap_16b_fpointbl_fill_latch(int i, uint16_t* latched_pageselect, uint16_t* latched_yscroll, uint16_t* latched_xscroll, uint16_t* textram);
void rom_5797_fragment(machine_config &config);
void system16b_fd1094_5797(machine_config &config);
void fpointbla(machine_config &config);
void atomicp(machine_config &config);
void aceattacb_fd1094(machine_config &config);
void system16b_i8751(machine_config &config);
void system16c(machine_config &config);
void system16b_mc8123(machine_config &config);
void system16b_i8751_5797(machine_config &config);
void system16b_fd1089a(machine_config &config);
void system16b_5797(machine_config &config);
void system16b_split(machine_config &config);
void system16b_fd1089b(machine_config &config);
void system16b(machine_config &config);
void system16b_fd1094(machine_config &config);
void fpointbl(machine_config &config);
void lockonph(machine_config &config);
void decrypted_opcodes_map(address_map &map);
void decrypted_opcodes_map_fpointbla(address_map &map);
void decrypted_opcodes_map_x(address_map &map);
void fpointbl_map(address_map &map);
void fpointbl_sound_map(address_map &map);
void lockonph_map(address_map &map);
void lockonph_sound_iomap(address_map &map);
void lockonph_sound_map(address_map &map);
void map_fpointbla(address_map &map);
void mcu_io_map(address_map &map);
void sound_decrypted_opcodes_map(address_map &map);
void sound_map(address_map &map);
void sound_portmap(address_map &map);
void bootleg_sound_map(address_map &map);
void bootleg_sound_portmap(address_map &map);
void system16b_bootleg_map(address_map &map);
void system16b_map(address_map &map);
void system16c_map(address_map &map);
protected:
// internal types
typedef delegate<void ()> i8751_sim_delegate;
// timer IDs
enum
{
TID_INIT_I8751,
TID_ATOMICP_SOUND_IRQ
};
// rom board types
enum segas16b_rom_board
{
ROM_BOARD_INVALID,
ROM_BOARD_171_5358_SMALL, // 171-5358 with smaller ROMs
ROM_BOARD_171_5358, // 171-5358
ROM_BOARD_171_5521, // 171-5521
ROM_BOARD_171_5704, // 171-5704 - don't know any diff between this and 171-5521
ROM_BOARD_171_5797, // 171-5797
ROM_BOARD_KOREAN // (custom Korean)
};
// device overrides
virtual void video_start() override;
virtual void machine_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
// internal helpers
void init_generic(segas16b_rom_board rom_board);
// i8751 simulations
void altbeast_common_i8751_sim(offs_t soundoffs, offs_t inputoffs, int alt_bank);
void altbeasj_i8751_sim();
void altbeas5_i8751_sim();
void ddux_i8751_sim();
void tturf_i8751_sim();
void wb3_i8751_sim();
// custom I/O handlers
DECLARE_READ16_MEMBER( aceattac_custom_io_r );
DECLARE_WRITE16_MEMBER( aceattac_custom_io_w );
DECLARE_READ16_MEMBER( dunkshot_custom_io_r );
DECLARE_READ16_MEMBER( hwchamp_custom_io_r );
DECLARE_WRITE16_MEMBER( hwchamp_custom_io_w );
DECLARE_READ16_MEMBER( passshtj_custom_io_r );
DECLARE_READ16_MEMBER( sdi_custom_io_r );
DECLARE_READ16_MEMBER( sjryuko_custom_io_r );
DECLARE_WRITE16_MEMBER( sjryuko_custom_io_w );
protected:
// devices
optional_device<sega_315_5195_mapper_device> m_mapper;
required_device<m68000_device> m_maincpu;
optional_device<z80_device> m_soundcpu;
optional_device<i8751_device> m_mcu;
optional_device<ym2151_device> m_ym2151;
optional_device<ym2413_device> m_ym2413;
optional_device<upd7759_device> m_upd7759;
optional_device<sega_315_5248_multiplier_device> m_multiplier;
optional_device<sega_315_5250_compare_timer_device> m_cmptimer_1;
optional_device<sega_315_5250_compare_timer_device> m_cmptimer_2;
required_device<nvram_device> m_nvram;
optional_device<sega_sys16b_sprite_device> m_sprites;
required_device<segaic16_video_device> m_segaic16vid;
optional_device<generic_latch_8_device> m_soundlatch; // not for atomicp
optional_device<cxd1095_device> m_cxdio; // for aceattac
optional_device_array<upd4701_device, 2> m_upd4701a; // for aceattac
// memory pointers
required_shared_ptr<uint16_t> m_workram;
// configuration
segas16b_rom_board m_romboard;
int m_tilemap_type;
read16_delegate m_custom_io_r;
write16_delegate m_custom_io_w;
bool m_disable_screen_blanking;
const uint8_t * m_i8751_initial_config;
i8751_sim_delegate m_i8751_vblank_hook;
uint8_t m_atomicp_sound_divisor;
// game-specific state
uint8_t m_atomicp_sound_count;
uint8_t m_hwc_input_value;
optional_ioport m_hwc_monitor;
optional_ioport m_hwc_left;
optional_ioport m_hwc_right;
uint8_t m_mj_input_num;
uint8_t m_mj_last_val;
optional_ioport_array<6> m_mj_inputs;
int m_spritepalbase;
required_device<gfxdecode_device> m_gfxdecode;
optional_shared_ptr<uint8_t> m_sound_decrypted_opcodes;
optional_shared_ptr<uint16_t> m_decrypted_opcodes;
optional_shared_ptr<uint16_t> m_bootleg_scroll;
optional_shared_ptr<uint16_t> m_bootleg_page;
};
class afighter_16b_analog_state : public segas16b_state
{
public:
// construction/destruction
afighter_16b_analog_state(const machine_config &mconfig, device_type type, const char *tag)
: segas16b_state(mconfig, type, tag),
m_accel(*this, "ACCEL"),
m_steer(*this, "STEER")
{ }
DECLARE_CUSTOM_INPUT_MEMBER(afighter_accel_r);
DECLARE_CUSTOM_INPUT_MEMBER(afighter_handl_left_r);
DECLARE_CUSTOM_INPUT_MEMBER(afighter_handl_right_r);
protected:
required_ioport m_accel;
required_ioport m_steer;
};
// ======================> isgsm_state
class isgsm_state : public segas16b_state
{
public:
// construction/destruction
isgsm_state(const machine_config &mconfig, device_type type, const char *tag)
: segas16b_state(mconfig, type, tag),
m_read_xor(0),
m_cart_addrlatch(0),
m_cart_addr(0),
m_data_type(0),
m_data_addr(0),
m_data_mode(0),
m_addr_latch(0),
m_security_value(0),
m_security_latch(0),
m_rle_control_position(8),
m_rle_control_byte(0),
m_rle_latched(false),
m_rle_byte(0)
{ }
// driver init
void init_isgsm();
void init_shinfz();
void init_tetrbx();
// read/write handlers
DECLARE_WRITE16_MEMBER( cart_addr_high_w );
DECLARE_WRITE16_MEMBER( cart_addr_low_w );
DECLARE_READ16_MEMBER( cart_data_r );
DECLARE_WRITE16_MEMBER( data_w );
DECLARE_WRITE16_MEMBER( datatype_w );
DECLARE_WRITE16_MEMBER( addr_high_w );
DECLARE_WRITE16_MEMBER( addr_low_w );
DECLARE_WRITE16_MEMBER( cart_security_high_w );
DECLARE_WRITE16_MEMBER( cart_security_low_w );
DECLARE_READ16_MEMBER( cart_security_low_r );
DECLARE_READ16_MEMBER( cart_security_high_r );
DECLARE_WRITE16_MEMBER( sound_reset_w );
DECLARE_WRITE16_MEMBER( main_bank_change_w );
// security callbacks
uint32_t shinfz_security(uint32_t input);
uint32_t tetrbx_security(uint32_t input);
//protected:
// driver overrides
virtual void machine_reset() override;
// configuration
uint8_t m_read_xor;
typedef delegate<uint32_t (uint32_t)> security_callback_delegate;
security_callback_delegate m_security_callback;
// internal state
uint16_t m_cart_addrlatch;
uint32_t m_cart_addr;
uint8_t m_data_type;
uint32_t m_data_addr;
uint8_t m_data_mode;
uint16_t m_addr_latch;
uint32_t m_security_value;
uint16_t m_security_latch;
uint8_t m_rle_control_position;
uint8_t m_rle_control_byte;
bool m_rle_latched;
uint8_t m_rle_byte;
void isgsm(machine_config &config);
void isgsm_map(address_map &map);
};
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