// license:BSD-3-Clause
// copyright-holders:Aaron Giles, Brian Troha
/*************************************************************************
Incredible Technologies/Strata system
(32-bit blitter variant)
**************************************************************************/
#ifndef MAME_INCLUDES_ITECH32_H
#define MAME_INCLUDES_ITECH32_H
#pragma once
#include "machine/6522via.h"
#include "machine/gen_latch.h"
#include "machine/nvram.h"
#include "machine/ticket.h"
#include "machine/timekpr.h"
#include "sound/es5506.h"
#include "emupal.h"
#include "screen.h"
#define VIDEO_CLOCK XTAL(8'000'000) // video (pixel) clock
#define CPU_CLOCK XTAL(12'000'000) // clock for 68000-based systems
#define CPU020_CLOCK XTAL(25'000'000) // clock for 68EC020-based systems
#define SOUND_CLOCK XTAL(16'000'000) // clock for sound board
#define TMS_CLOCK XTAL(40'000'000) // TMS320C31 clocks on drivedge
class itech32_state : public driver_device
{
public:
itech32_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_via(*this, "via6522_0"),
m_ensoniq(*this, "ensoniq"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_ticket(*this, "ticket"),
m_timekeeper(*this, "m48t02"),
m_soundlatch(*this, "soundlatch"),
m_soundlatch2(*this, "soundlatch2"),
m_main_ram(*this, "main_ram", 0),
m_nvram(*this, "nvram", 0),
m_video(*this, "video", 0),
m_main_rom(*this, "main_rom", 0),
m_grom(*this, "gfx1"),
m_soundbank(*this, "soundbank")
{ }
void base_devices(machine_config &config);
void via(machine_config &config);
void tourny(machine_config &config);
void sftm(machine_config &config);
void bloodstm(machine_config &config);
void timekill(machine_config &config);
void init_gtclasscp();
void init_shufshot();
void init_wcbowlt();
void init_hardyard();
void init_s_ver();
void init_sftm110();
void init_wcbowln();
void init_gt2kp();
void init_sftm();
void init_wcbowl();
void init_wcbowlj();
void init_aamat();
void init_bloodstm();
void init_aama();
void init_timekill();
void init_gt3d();
void init_gt3dl();
DECLARE_READ_LINE_MEMBER(special_port_r);
protected:
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
optional_device<via6522_device> m_via; // sftm, wcbowl and gt games don't have the via
required_device<es5506_device> m_ensoniq;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_device<ticket_dispenser_device> m_ticket;
optional_device<timekeeper_device> m_timekeeper;
required_device<generic_latch_8_device> m_soundlatch;
optional_device<generic_latch_8_device> m_soundlatch2;
optional_shared_ptr<u16> m_main_ram;
optional_shared_ptr<u16> m_nvram;
optional_shared_ptr<u16> m_video;
optional_shared_ptr<u16> m_main_rom;
required_region_ptr<u8> m_grom;
required_memory_bank m_soundbank;
virtual void nvram_init(nvram_device &nvram, void *base, size_t length);
std::unique_ptr<u16[]> m_videoram;
u8 m_vint_state;
u8 m_xint_state;
u8 m_qint_state;
u8 m_irq_base;
u8 m_sound_return;
offs_t m_itech020_prot_address;
int m_special_result;
int m_p1_effx;
int m_p1_effy;
int m_p1_lastresult;
attotime m_p1_lasttime;
int m_p2_effx;
int m_p2_effy;
int m_p2_lastresult;
attotime m_p2_lasttime;
u8 m_written[0x8000];
u16 m_xfer_xcount;
u16 m_xfer_ycount;
u16 m_xfer_xcur;
u16 m_xfer_ycur;
rectangle m_clip_rect;
rectangle m_scaled_clip_rect;
rectangle m_clip_save;
emu_timer *m_scanline_timer;
u32 m_grom_bank;
u16 m_color_latch[2];
u8 m_enable_latch[2];
u16 *m_videoplane[2];
// configuration at init time
u8 m_planes;
u16 m_vram_height;
u32 m_vram_mask;
u32 m_vram_xmask;
u32 m_vram_ymask;
u32 m_grom_bank_mask;
void int1_ack_w(u16 data);
u8 trackball_r();
u8 trackball_p2_r();
u16 trackball_8bit_r();
u32 trackball32_4bit_p1_r();
u32 trackball32_4bit_p2_r();
u32 trackball32_4bit_combined_r();
u16 wcbowl_prot_result_r();
u8 itech020_prot_result_r();
u32 gt2kp_prot_result_r();
u32 gtclass_prot_result_r();
void sound_bank_w(u8 data);
void sound_data_w(u8 data);
u8 sound_return_r();
void sound_return_w(u8 data);
u8 sound_data_buffer_r();
void sound_control_w(u8 data);
void firq_clear_w(u8 data);
void timekill_colora_w(u8 data);
void timekill_colorbc_w(u8 data);
void timekill_intensity_w(u8 data);
template<unsigned Layer> void color_w(u8 data);
void bloodstm_plane_w(u8 data);
void itech020_plane_w(u8 data);
DECLARE_WRITE16_MEMBER(bloodstm_paletteram_w);
void video_w(offs_t offset, u16 data, u16 mem_mask = u16(~0));
u16 video_r(offs_t offset);
void bloodstm_video_w(offs_t offset, u16 data, u16 mem_mask = u16(~0));
u16 bloodstm_video_r(offs_t offset);
void pia_portb_out(u8 data);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
void init_program_rom();
void init_sftm_common(int prot_addr);
void init_shuffle_bowl_common(int prot_addr);
void install_timekeeper();
void init_gt_common();
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
WRITE_LINE_MEMBER(generate_int1);
TIMER_CALLBACK_MEMBER(scanline_interrupt);
inline offs_t compute_safe_address(int x, int y);
inline void disable_clipping();
inline void enable_clipping();
virtual void logblit(const char *tag);
void update_interrupts(int fast);
void draw_raw(u16 *base, u16 color);
virtual void command_blit_raw();
virtual void command_shift_reg();
inline void draw_rle_fast(u16 *base, u16 color);
inline void draw_rle_fast_xflip(u16 *base, u16 color);
inline void draw_rle_slow(u16 *base, u16 color);
void draw_rle(u16 *base, u16 color);
virtual void shiftreg_clear(u16 *base, u16 *zbase);
void handle_video_command();
void update_interrupts(int vint, int xint, int qint);
void bloodstm_map(address_map &map);
void itech020_map(address_map &map);
void sound_020_map(address_map &map);
void sound_map(address_map &map);
void timekill_map(address_map &map);
};
class drivedge_state : public itech32_state
{
public:
drivedge_state(const machine_config &mconfig, device_type type, const char *tag) :
itech32_state(mconfig, type, tag),
m_dsp(*this, "dsp%u", 1U),
m_zbuf_control(*this, "zctl"),
m_tms1_boot(*this, "tms1_boot"),
m_tms1_ram(*this, "tms1_ram"),
m_tms2_ram(*this, "tms2_ram"),
m_leds(*this, "led%u", 0U),
m_steer(*this, "STEER"),
m_gas(*this, "GAS")
{ }
void drivedge(machine_config &config);
virtual void driver_init() override;
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
u16 steering_r();
u16 gas_r();
DECLARE_READ32_MEMBER(tms1_speedup_r);
DECLARE_READ32_MEMBER(tms2_speedup_r);
DECLARE_WRITE32_MEMBER(tms_reset_assert_w);
DECLARE_WRITE32_MEMBER(tms_reset_clear_w);
DECLARE_WRITE32_MEMBER(tms1_68k_ram_w);
DECLARE_WRITE32_MEMBER(tms2_68k_ram_w);
DECLARE_WRITE32_MEMBER(tms1_trigger_w);
DECLARE_WRITE32_MEMBER(tms2_trigger_w);
void zbuf_control_w(offs_t offset, u32 data, u32 mem_mask = u32(~0));
void portb_out(u8 data);
DECLARE_WRITE_LINE_MEMBER(turbo_light);
void main_map(address_map &map);
void tms1_map(address_map &map);
void tms2_map(address_map &map);
virtual void nvram_init(nvram_device &nvram, void *base, size_t length) override;
virtual void logblit(const char *tag) override;
virtual void shiftreg_clear(u16 *base, u16 *zbase) override;
virtual void command_blit_raw() override;
virtual void command_shift_reg() override;
void draw_raw(u16 *base, u16 *zbase, u16 color);
required_device_array<cpu_device, 2> m_dsp;
required_shared_ptr<u32> m_zbuf_control;
required_shared_ptr<u32> m_tms1_boot;
required_shared_ptr<u32> m_tms1_ram;
required_shared_ptr<u32> m_tms2_ram;
output_finder<4> m_leds;
required_ioport m_steer;
required_ioport m_gas;
u8 m_tms_spinning[2];
};
#endif // MAME_INCLUDES_ITECH32_H