// license:BSD-3-Clause // copyright-holders:Aaron Giles, Brian Troha /************************************************************************* Incredible Technologies/Strata system (32-bit blitter variant) **************************************************************************/ #include "machine/6522via.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_main_ram(*this, "main_ram", 0), m_nvram(*this, "nvram", 0), m_video(*this, "video", 0), m_main_rom(*this, "main_rom", 0) { } 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_CUSTOM_INPUT_MEMBER(special_port_r); protected: required_device m_maincpu; required_device m_soundcpu; optional_device m_via; // sftm, wcbowl and gt games don't have the via required_device m_ensoniq; required_device m_screen; required_device m_palette; required_device m_ticket; optional_device m_timekeeper; optional_shared_ptr m_main_ram; optional_shared_ptr m_nvram; optional_shared_ptr m_video; optional_shared_ptr m_main_rom; virtual void nvram_init(nvram_device &nvram, void *base, size_t length); std::unique_ptr m_videoram; uint8_t m_vint_state; uint8_t m_xint_state; uint8_t m_qint_state; uint8_t m_irq_base; uint8_t m_sound_data; uint8_t m_sound_return; uint8_t m_sound_int_state; 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; uint8_t m_written[0x8000]; uint16_t m_xfer_xcount; uint16_t m_xfer_ycount; uint16_t m_xfer_xcur; uint16_t m_xfer_ycur; rectangle m_clip_rect; rectangle m_scaled_clip_rect; rectangle m_clip_save; emu_timer *m_scanline_timer; uint32_t m_grom_bank; uint16_t m_color_latch[2]; uint8_t m_enable_latch[2]; uint16_t *m_videoplane[2]; // configuration at init time uint8_t m_planes; uint16_t m_vram_height; uint32_t m_vram_mask; uint32_t m_vram_xmask; uint32_t m_vram_ymask; uint8_t *m_grom_base; uint32_t m_grom_size; uint32_t m_grom_bank_mask; DECLARE_WRITE16_MEMBER(int1_ack_w); DECLARE_READ16_MEMBER(trackball_r); DECLARE_READ16_MEMBER(trackball_p2_r); DECLARE_READ32_MEMBER(trackball32_8bit_r); DECLARE_READ32_MEMBER(trackball32_4bit_p1_r); DECLARE_READ32_MEMBER(trackball32_4bit_p2_r); DECLARE_READ32_MEMBER(trackball32_4bit_combined_r); DECLARE_READ16_MEMBER(wcbowl_prot_result_r); DECLARE_READ32_MEMBER(itech020_prot_result_r); DECLARE_READ32_MEMBER(gt2kp_prot_result_r); DECLARE_READ32_MEMBER(gtclass_prot_result_r); DECLARE_WRITE8_MEMBER(sound_bank_w); DECLARE_WRITE16_MEMBER(sound_data_w); DECLARE_READ32_MEMBER(sound_data32_r); DECLARE_WRITE32_MEMBER(sound_data32_w); DECLARE_READ8_MEMBER(sound_data_r); DECLARE_WRITE8_MEMBER(sound_return_w); DECLARE_READ8_MEMBER(sound_data_buffer_r); DECLARE_WRITE8_MEMBER(firq_clear_w); DECLARE_WRITE32_MEMBER(int1_ack32_w); DECLARE_WRITE16_MEMBER(timekill_colora_w); DECLARE_WRITE16_MEMBER(timekill_colorbc_w); DECLARE_WRITE16_MEMBER(timekill_intensity_w); DECLARE_WRITE16_MEMBER(bloodstm_color1_w); DECLARE_WRITE16_MEMBER(bloodstm_color2_w); DECLARE_WRITE16_MEMBER(bloodstm_plane_w); DECLARE_WRITE32_MEMBER(itech020_color1_w); DECLARE_WRITE32_MEMBER(itech020_color2_w); DECLARE_WRITE32_MEMBER(itech020_plane_w); DECLARE_WRITE16_MEMBER(bloodstm_paletteram_w); DECLARE_WRITE16_MEMBER(itech32_video_w); DECLARE_READ16_MEMBER(itech32_video_r); DECLARE_WRITE16_MEMBER(bloodstm_video_w); DECLARE_READ16_MEMBER(bloodstm_video_r); DECLARE_WRITE32_MEMBER(itech020_video_w); DECLARE_READ32_MEMBER(itech020_video_r); DECLARE_WRITE8_MEMBER(pia_portb_out); 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(); uint32_t screen_update_itech32(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); WRITE_LINE_MEMBER(generate_int1); TIMER_CALLBACK_MEMBER(delayed_sound_data_w); 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(uint16_t *base, uint16_t color); virtual void command_blit_raw(); virtual void command_shift_reg(); inline void draw_rle_fast(uint16_t *base, uint16_t color); inline void draw_rle_fast_xflip(uint16_t *base, uint16_t color); inline void draw_rle_slow(uint16_t *base, uint16_t color); void draw_rle(uint16_t *base, uint16_t color); virtual void shiftreg_clear(uint16_t *base, uint16_t *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_dsp1(*this, "dsp1"), m_dsp2(*this, "dsp2"), 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; DECLARE_READ32_MEMBER(steering_r); DECLARE_READ32_MEMBER(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); DECLARE_WRITE32_MEMBER(color0_w); DECLARE_WRITE32_MEMBER(zbuf_control_w); DECLARE_WRITE8_MEMBER(portb_out); 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(uint16_t *base, uint16_t *zbase) override; virtual void command_blit_raw() override; virtual void command_shift_reg() override; void draw_raw(uint16_t *base, uint16_t *zbase, uint16_t color); required_device m_dsp1; required_device m_dsp2; required_shared_ptr m_zbuf_control; required_shared_ptr m_tms1_boot; required_shared_ptr m_tms1_ram; required_shared_ptr m_tms2_ram; output_finder<4> m_leds; required_ioport m_steer; required_ioport m_gas; uint8_t m_tms_spinning[2]; };