diff options
Diffstat (limited to 'src/mame/drivers/cobra.cpp')
-rw-r--r-- | src/mame/drivers/cobra.cpp | 3602 |
1 files changed, 0 insertions, 3602 deletions
diff --git a/src/mame/drivers/cobra.cpp b/src/mame/drivers/cobra.cpp deleted file mode 100644 index a79387caf7e..00000000000 --- a/src/mame/drivers/cobra.cpp +++ /dev/null @@ -1,3602 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ville Linde -/* Konami Cobra System - - Driver by Ville Linde - - - Games on this hardware - ---------------------- - - Game ID Year Notes - ----------------------------------------------------------------------- - Fighting Bujutsu / Fighting Wu-Shu | GN645 | 1997 | - Racing Jam DX | GY676 | 1997 | GY676-PWB(F) LAN board - - - Hardware overview: - - COBRA/603 GN645-PWB(A) CPU Board - ---------------------------------- - IBM PowerPC 603EV - Motorola XPC105ARX66CD - - COBRA/403 GN645-PWB(B) SUB Board - ---------------------------------- - IBM PowerPC 403GA-JC33C1 (32MHz) - TI TMS57002 - Ricoh RF5c400 - M48T58-70PC1 Timekeeper - ADC1038CIN A/D Converter - 2x AM7203A(?) FIFO (2K x 9) - - COBRA/604 GN645-PWB(C) GFX Board - ---------------------------------- - IBM PowerPC 604 - Motorola XPC105ARX66CD - Toshiba TMP47P241VM MCU (internal ROM?) - 4x CY7C4231 FIFO (2K x 9) - Xilinx XC4300E FPGA - Xilinx XC9536 FPGA - - GN645-PWB(D) Video Board (Also labeled IBM 36H3800. Seems to be related to the RS/6000 OpenGL accelerators.) - ----------------------------------- - 89G9380 (Xilinx part with an IBM sticker) - PKA0702 - PLA0702 (4 dies on the chip) - RAA0800 - BTA0803 - 4x TOA2602 - Bt121KPJ80 RAMDAC - - GY676-PWB(F) LAN Board - ---------------------- - Xilinx XC5210 FPGA - Xilinx XC5204 FPGA - Konami K001604 (2D tilemaps + 2x ROZ) - Bt121KPC80 RAMDAC -*/ - -/* - check_color_buffer(): 0, 0 - gfxfifo_exec: ram write 00100: 00000800 - gfxfifo_exec: ram write 00104: 00000000 - gfxfifo_exec: ram write 00108: 00000080 - gfxfifo_exec: ram write 0010C: 00000080 - gfxfifo_exec: ram write 00110: 20200000 - gfxfifo_exec: ram write 00120: 08800800 - gfxfifo_exec: ram write 00124: 00081018 - gfxfifo_exec: ram write 00128: 08080808 - gfxfifo_exec: ram write 80100: 00800000 - gfxfifo_exec: ram write 80104: 00800000 - gfxfifo_exec: ram write 80110: 00800000 - gfxfifo_exec: ram write 800A8: 00000000 - gfxfifo_exec: ram write 80108: 00000000 - - check_color_buffer(): 0, 1 - gfxfifo_exec: ram write 00120: 08800800 - gfxfifo_exec: ram write 00124: 00081018 - gfxfifo_exec: ram write 00128: 08080808 - gfxfifo_exec: ram write 80100: 00200000 - gfxfifo_exec: ram write 80104: 00200000 - gfxfifo_exec: ram write 80110: 00200000 - gfxfifo_exec: ram write 800A8: 00000000 - - check_overlay_buffer(): - gfxfifo_exec: ram write 00120: 08800800 - gfxfifo_exec: ram write 00124: 00081018 - gfxfifo_exec: ram write 00128: 08080808 - gfxfifo_exec: ram write 80100: 000E0000 - gfxfifo_exec: ram write 80104: 000E0000 - gfxfifo_exec: ram write 80110: 000E0000 - gfxfifo_exec: ram write 800A8: 00000000 - - check_z_buffer(): - gfxfifo_exec: ram write 00120: 08000800 - gfxfifo_exec: ram write 00124: 00000010 - gfxfifo_exec: ram write 00128: 00001010 - gfxfifo_exec: ram write 80100: 00000000 - gfxfifo_exec: ram write 80104: 00000800 - gfxfifo_exec: ram write 80110: 00000800 - gfxfifo_exec: ram write 800A8: 80000000 - - check_stencil_buffer(): - gfxfifo_exec: ram write 00120: 08000800 - gfxfifo_exec: ram write 00124: 00000010 - gfxfifo_exec: ram write 00128: 00001010 - gfxfifo_exec: ram write 80100: 00000000 - gfxfifo_exec: ram write 80104: 00000200 - gfxfifo_exec: ram write 80110: 00000200 - gfxfifo_exec: ram write 800A8: 80000000 - - - - Bujutsu GL functions (603 board): - - ? : glDebugSwitch - 0x0000b784: glBindTexture? - 0x0000d40c: glEnable? - 0x0000d7f4: glDisable? - 0x0000d840: glAlphaFunc - 0x0000d9a4: glNewList - 0x0000dab0: glMatrixMode - ? : glOrtho - ? : glViewport - 0x0000db6c: glIdentity? - 0x0000dbf0: glFrustum - ? : glCullFace - ? : glClear - ? : glCallList - ? : glLightfv - ? : glMaterialfv - 0x0001b5c8: glBlendFunc - 0x0001b8b0: glStencilOp - ? : glStencilFunc - 0x000471e0: glTexParameterf - 0x0004a228: glColorMaterial - ? : glFogfv - ? : glFogf - 0x0004a7a8: glDepthFunc - 0x000508a8: glMaterialf - 0x000508fc: glLightModelfv - 0x00050a50: glTexEnvf - ? : glTexEnvfv - 0x00050cc8: ? (param 0xff) could be glStencilMask - 0x00050d54: glFogi - 0x00050da0: glHint - 0x000cba6c: glTexParameteri - - - - GFX Registers: - - 0x00090: Viewport width / 2? - 0x0009c: Viewport center X - 0x000a4: Viewport height / 2? - 0x000ac: Viewport center Y - - 0x00114: xxxxxxxx xxxxxxxx -------- -------- Framebuffer pixel read line count - -------- -------- xxxxxxxx xxxxxxxx Framebuffer pixel read pixel count - - 0x00118: xxxxxxxx xxxxxxxx -------- -------- Framebuffer pixel read X pos - -------- -------- xxxxxxxx xxxxxxxx Framebuffer pixel read Y pos - - 0x0011c: Same as above? - - 0x00454: (mask 0xff) 0x80000000 Tex related - - 0x00458: Set to 0x02100000 (0xff) by texselect() - - ------xx -------- -------- -------- Texture select (0-3) - -------- ---x---- -------- -------- ? - - 0x02900: -------- -------- -------- -------- Texture[0] ? - - 0x02904: -------- ------xx xx------ -------- Texture[0] mag filter? - -------- -------- --xxxx-- -------- Texture[0] min filter? - - 0x02908: -------- ----xxx- -------- -------- Texture[0] wrap S (0 = repeat, 1 = mirror, 2 = clamp) - -------- -------x xx------ -------- Texture[0] wrap T - - 0x02910: xxxx---- -------- -------- -------- Texture[0] width shift (size = 1 << X) - ----xxxx -------- -------- -------- Texture[0] height shift (size = 1 << X) - -------- ----x--- -------- -------- ? - -------- -------- -x------ -------- ? - -------- -------- -------- xxx----- Texture[0] format (texel size, 2 = 4-bit, 3 = 8-bit, 4 = 16-bit) - -------- -------- -------- ---xxx-- Texture[0] format param - - 0x02914: xxxxxxxx xxxxxxxx xxxx---- -------- Texture[0] address - - 0x02980: Texture[1] ? - 0x02984: Texture[1] min/mag filter - 0x02988: Texture[1] wrap - 0x02990: Texture[1] width/height/format - 0x02994: Texture[1] address - - 0x02a00: Texture[2] ? - 0x02a04: Texture[2] min/mag filter - 0x02a08: Texture[2] wrap - 0x02a10: Texture[2] width/height/format - 0x02a14: Texture[2] address - - 0x02a80: Texture[3] ? - 0x02a84: Texture[3] min/mag filter - 0x02a88: Texture[3] wrap - 0x02a90: Texture[3] width/height/format - 0x02a94: Texture[3] address - - 0x40018: Set to 0x0001040a (0xc0) by mode_stipple() (bits 24..27 = stipple pattern?) - 0x400d0: Set to 0x80000000 (0x80) by mode_stipple() - - 0x400f4: xxx----- -------- -------- -------- Texture select (0-3) - - 0x40114: -------- ----x--- -------- -------- Scissor enable - - 0x40138: Set to 0x88800000 (0xe0) by mode_viewclip() - - 0x40160: xxxxxxxx xxxxxxxx -------- -------- Scissor Left - -------- -------- xxxxxxxx xxxxxxxx Scissor Top - - 0x40164: xxxxxxxx xxxxxxxx -------- -------- Scissor Right - -------- -------- xxxxxxxx xxxxxxxx Scissor Bottom - - 0x40170: xxxxxxxx xxxxxxxx -------- -------- Viewport Left - -------- -------- xxxxxxxx xxxxxxxx Viewport Top - - 0x40174: xxxxxxxx xxxxxxxx -------- -------- Viewport Right - -------- -------- xxxxxxxx xxxxxxxx Viewport Bottom - - 0x40198: x------- -------- -------- -------- Alpha test enable? - -------- xxx----- -------- -------- Alpha test function (0 = never, 1 = less, 2 = lequal, 3 = greater, - 4 = gequal, 5 = equal, 6 = notequal, 7 = always) - -------- -------- xxxxxxxx xxxxxxxx Alpha test reference value? - - 0x4019c: x------- -------- -------- -------- Fog enable - ----x--- -------- -------- -------- 0 = table fog, 1 = linear fog - - 0x401a8: (mask 0xff): 0x2CAB34FD ? - 0x401ac: (mask 0xf0): 0x48C70000 ? - 0x401b8: (mask 0x20): 0x00400000 ? - - 0x401bc: Texture env mode - xxx----- -------- -------- -------- ? - ---xxx-- -------- -------- -------- ? - - 0x8001c: (mask 0xfe) 0xc1d60060 = (not equal, 6) Stencil register - 0xca9b0010 = (not equal, 1) - 0x037dfff0 = (never) - 0x2616fff0 = (greater) - 0x459cfff0 = (greater/equal) - 0x6672fff0 = (less) - 0x8827fff0 = (less/equal) - 0xa92b0100 = (equal, 16) - - -------- -------- xxxxxxxx xxxx---- Stencil reference value? - ----xxxx xxxxxxxx -------- -------- Stencil fill value? - xxx----- -------- -------- -------- Stencil function? - - - 0x80020: -------- ----xxx- -------- -------- Depth test function (7 = always?) - - 0x80040: (mask 0x0f) 0x00002CAB (same value as 0x401a8) - 0x80044: (mask 0x0f) 0x000034FD (same value as 0x401a8) - 0x80048: (mask 0x0f) 0x000048C7 (same value as 0x401ac) - - 0x80050: (mask 0x7c) 0x04445500 = (As, 1-As) Blend register - 0x04111100 = (1, 1) - 0x04441100 = (As, 1) - 0x04114400 = (1, As) - 0x04681100 = (Cd, 1) - 0x04680000 = (Cd, 0) - 0x04002400 = (0, Cs) - 0x04e11100 = (Ad, 1-Ad) - 0x04889900 = (pseudo-fog) - - -----x-- -------- -------- -------- Blend enable? - -------- xxxx---- -------- -------- source factor? - -------- ----xxxx -------- -------- source? - -------- -------- xxxx---- -------- dest factor? - -------- -------- ----xxxx -------- dest? - - - 0x80054: Set to 0x02400000 (0xe0) by mode_stencilmod() - - 0x800a4: x------- -------- -------- -------- Logic op enable? - -----xxx x------- -------- -------- Logic op (0 = clear, 1 = and, 2 = and reverse, 3 = copy, - 4 = and inverted, 5 = noop, 6 = xor, 7 = or inverted, - 8 = nor, 9 = equiv, 10 = invert, 11 = or reverse, - 12 = copy inverted, 13 = or inverted, 14 = nand, 15 = set) - - 0x80114: (0xcc) by mode_colormask() - 0x80118: (0xcc) by mode_colormask() - - 0x8011c: xxxxxxxx xxxx---- -------- -------- Stencil mask - - 0x80120: -------- -------- xxxxxxxx xxxxxxxx Depth mask register - - 0xc0c00..fff: Texture RAM readback - 0xc3020: Start address for texram writes? - 0xc3028: Reads address from texram? - 0xc4c00..fff: Texture RAM readback - 0xc8c00..fff: Texture RAM readback - 0xccc00..fff: Texture RAM readback - - - - Bujutsu status: - - Main: - 0xe948 -> 0x1ea4(): Waiting for [0x168700] != 1 @ 0x1ebc - - Gfx: - 0x3b1a0 -> 0x3ad70(): Waiting for [0x132000] != 0 @ 0x3adf4 - -*/ - - -#include "emu.h" -#include "bus/ata/ataintf.h" -#include "bus/ata/idehd.h" -#include "cpu/powerpc/ppc.h" -#include "machine/lpci.h" -#include "machine/jvshost.h" -#include "machine/jvsdev.h" -#include "machine/timekpr.h" -#include "video/k001604.h" -#include "video/poly.h" -#include "video/rgbutil.h" -#include "sound/rf5c400.h" -#include "sound/dmadac.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" - -#define GFXFIFO_IN_VERBOSE 0 -#define GFXFIFO_OUT_VERBOSE 0 -#define M2SFIFO_VERBOSE 0 -#define S2MFIFO_VERBOSE 0 - -#define LOG_DEBUG_STATES 0 -#define LOG_JVS 0 -#define LOG_GFX_RAM_WRITES 0 -#define LOG_DRAW_COMMANDS 0 - -#define ENABLE_BILINEAR 1 - -#define DMA_SOUND_BUFFER_SIZE 16000 - - -/* Cobra Renderer class */ - -struct cobra_polydata -{ - uint32_t alpha_test; - uint32_t zmode; - uint32_t tex_format; - uint32_t tex_address; -}; - -class cobra_renderer : public poly_manager<float, cobra_polydata, 8> -{ -public: - cobra_renderer(screen_device &screen) - : poly_manager<float, cobra_polydata, 8>(screen.machine()) - , m_screen(screen) - , m_framebuffer_size(0, 511, 0, 399) - { - m_texture_ram = std::make_unique<uint32_t[]>(0x100000); - - m_framebuffer = std::make_unique<bitmap_rgb32>( 1024, 1024); - m_backbuffer = std::make_unique<bitmap_rgb32>( 1024, 1024); - m_overlay = std::make_unique<bitmap_rgb32>( 1024, 1024); - m_zbuffer = std::make_unique<bitmap_ind32>(1024, 1024); - m_stencil = std::make_unique<bitmap_ind32>(1024, 1024); - - m_gfx_regmask = std::make_unique<uint32_t[]>(0x100); - for (int i=0; i < 0x100; i++) - { - uint32_t mask = 0; - if (i & 0x01) mask |= 0x0000000f; - if (i & 0x02) mask |= 0x000000f0; - if (i & 0x04) mask |= 0x00000f00; - if (i & 0x08) mask |= 0x0000f000; - if (i & 0x10) mask |= 0x000f0000; - if (i & 0x20) mask |= 0x00f00000; - if (i & 0x40) mask |= 0x0f000000; - if (i & 0x80) mask |= 0xf0000000; - - m_gfx_regmask[i] = mask; - } - } - - screen_device &screen() const { return m_screen; } - void render_texture_scan(int32_t scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid); - void render_color_scan(int32_t scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid); - void draw_point(const rectangle &visarea, vertex_t &v, uint32_t color); - void draw_line(const rectangle &visarea, vertex_t &v1, vertex_t &v2); - - void gfx_init(); - void gfx_exit(); - void gfx_reset(); - void gfx_fifo_exec(); - uint32_t gfx_read_gram(uint32_t address); - void gfx_write_gram(uint32_t address, uint32_t mask, uint32_t data); - uint64_t gfx_read_reg(); - void gfx_write_reg(uint64_t data); - - void display(bitmap_rgb32 *bitmap, const rectangle &cliprect); - inline rgb_t texture_fetch(uint32_t *texture, int u, int v, int width, int format); -private: - screen_device &m_screen; - std::unique_ptr<bitmap_rgb32> m_framebuffer; - std::unique_ptr<bitmap_rgb32> m_backbuffer; - std::unique_ptr<bitmap_rgb32> m_overlay; - std::unique_ptr<bitmap_ind32> m_zbuffer; - std::unique_ptr<bitmap_ind32> m_stencil; - - std::unique_ptr<uint32_t[]> m_texture_ram; - - std::unique_ptr<uint32_t[]> m_gfx_gram; - std::unique_ptr<uint32_t[]> m_gfx_regmask; - - uint32_t m_gfx_register_select; - std::unique_ptr<uint64_t[]> m_gfx_register; - - uint32_t m_texram_ptr; - - rectangle m_framebuffer_size; - - enum - { - RE_STATUS_IDLE = 0, - RE_STATUS_COMMAND = 1 - }; - - enum - { - POLY_Z = 0, - POLY_R = 1, - POLY_G = 2, - POLY_B = 3, - POLY_A = 4, - POLY_U = 5, - POLY_V = 6, - POLY_W = 7 - }; -}; - - -/* FIFO class */ -class cobra_fifo -{ -public: - enum EventType - { - EVENT_EMPTY, - EVENT_HALF_FULL, - EVENT_FULL - }; - - typedef delegate<void (EventType)> event_delegate; - - cobra_fifo(running_machine &machine, int capacity, const char *name, bool verbose, event_delegate event_callback) - { - m_data = std::make_unique<uint64_t[]>(capacity); - - m_name = name; - m_size = capacity; - m_wpos = 0; - m_rpos = 0; - m_num = 0; - - m_verbose = verbose; - - m_event_callback = event_callback; - } - - void push(const device_t *cpu, uint64_t data); - bool pop(const device_t *cpu, uint64_t *result); - bool pop(const device_t *cpu, float *result); - int current_num(); - int space_left(); - bool is_empty(); - bool is_half_full(); - bool is_full(); - void flush(); - -private: - int m_size; - int m_wpos; - int m_rpos; - int m_num; - bool m_verbose; - const char *m_name; - std::unique_ptr<uint64_t[]> m_data; - event_delegate m_event_callback; -}; - - -/* Cobra JVS Device class */ - -class cobra_jvs : public jvs_device -{ -public: - template <typename T> - cobra_jvs(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&jvs_host_tag, bool enable) - : cobra_jvs(mconfig, tag, owner, clock) - { - host.set_tag(std::forward<T>(jvs_host_tag)); - set_main_board(enable); - } - - cobra_jvs(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - //DECLARE_WRITE_LINE_MEMBER(coin_1_w); - //DECLARE_WRITE_LINE_MEMBER(coin_2_w); - void set_main_board(bool enable) { is_main_board = enable; } - void increase_coin_counter(uint8_t which); - -protected: - virtual bool switches(uint8_t *&buf, uint8_t count_players, uint8_t bytes_per_switch) override; - virtual bool coin_counters(uint8_t *&buf, uint8_t count) override; - virtual void function_list(uint8_t *&buf) override; - -private: - bool is_main_board; - int m_coin_counter[2]; - optional_ioport m_test_port; - optional_ioport_array<2> m_player_ports; -}; - -DEFINE_DEVICE_TYPE(COBRA_JVS, cobra_jvs, "cobra_jvs", "JVS (COBRA)") - -cobra_jvs::cobra_jvs(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : jvs_device(mconfig, COBRA_JVS, tag, owner, clock), - m_test_port(*this, ":TEST"), - m_player_ports(*this, {":P1", ":P2"}) -{ - m_coin_counter[0] = 0; - m_coin_counter[1] = 0; -} - -#if 0 -WRITE_LINE_MEMBER(cobra_jvs::coin_1_w) -{ - if(state) - m_coin_counter[0]++; -} - -WRITE_LINE_MEMBER(cobra_jvs::coin_2_w) -{ - if(state) - m_coin_counter[1]++; -} -#endif - -void cobra_jvs::increase_coin_counter(uint8_t which) -{ - m_coin_counter[which]++; -} - -// TODO: this certainly isn't correct, all three JVS points to the same capabilities! -void cobra_jvs::function_list(uint8_t *&buf) -{ - if(this->is_main_board == false) - return; - - // SW input - 2 players, 13 bits - *buf++ = 0x01; - *buf++ = 2; - *buf++ = 13; - *buf++ = 0; - - // Coin input - 2 slots - *buf++ = 0x02; - *buf++ = 2; - *buf++ = 0; - *buf++ = 0; - - // Analog input - 8 channels - *buf++ = 0x03; - *buf++ = 8; - *buf++ = 16; - *buf++ = 0; - - // Driver out - 6 channels - *buf++ = 0x12; - *buf++ = 6; - *buf++ = 0; - *buf++ = 0; -} - -bool cobra_jvs::switches(uint8_t *&buf, uint8_t count_players, uint8_t bytes_per_switch) -{ -#if LOG_JVS - printf("jvs switch read: num players %d, bytes %d\n", count_players, bytes_per_switch); -#endif - - if(this->is_main_board == false) - return false; - - if (count_players > 2 || bytes_per_switch > 2) - return false; - - *buf++ = m_test_port.read_safe(0); - - for (int i=0; i < count_players; i++) - { - uint32_t pval = m_player_ports[i].read_safe(0); - for (int j=0; j < bytes_per_switch; j++) - { - *buf++ = (uint8_t)(pval >> ((1-j) * 8)); - } - } - return true; -} - -bool cobra_jvs::coin_counters(uint8_t *&buf, uint8_t count) -{ -#if LOG_JVS - printf("jvs coin counter read: count %d\n", count); -#endif - - if(this->is_main_board == false) - return false; - - //printf("recv %04x\n",m_coin_counter[0]); - - if (count > 2) - return false; - - *buf++ = m_coin_counter[0] >> 8; *buf++ = m_coin_counter[0]; - - if(count > 1) - { - *buf++ = m_coin_counter[1] >> 8; *buf++ = m_coin_counter[1]; - } - - return true; -} - - -class cobra_jvs_host : public jvs_host -{ -public: - cobra_jvs_host(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - void write(uint8_t, const uint8_t *&rec_data, uint32_t &rec_size); - -private: - uint8_t m_send[512]; - int m_send_ptr; -}; - -DEFINE_DEVICE_TYPE(COBRA_JVS_HOST, cobra_jvs_host, "cobra_jvs_host", "JVS-HOST (COBRA)") - -cobra_jvs_host::cobra_jvs_host(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : jvs_host(mconfig, COBRA_JVS_HOST, tag, owner, clock) -{ - m_send_ptr = 0; -} - -void cobra_jvs_host::write(uint8_t data, const uint8_t *&rec_data, uint32_t &rec_size) -{ - m_send[m_send_ptr++] = data; - push(data); - - if (m_send[0] == 0xe0) - { - if (m_send_ptr > 2) - { - uint8_t length = m_send[2]; - if (length == 0xff) - length = 4; - else - length = length + 3; - - if (m_send_ptr >= length) - { - commit_encoded(); - - get_encoded_reply(rec_data, rec_size); - - m_send_ptr = 0; - return; - } - } - } - else - { - m_send_ptr = 0; - } - - rec_data = nullptr; - rec_size = 0; -} - - -/* Cobra driver class */ - -class cobra_state : public driver_device -{ -public: - cobra_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_subcpu(*this, "subcpu"), - m_gfxcpu(*this, "gfxcpu"), - m_gfx_pagetable(*this, "pagetable"), - m_k001604(*this, "k001604"), - m_jvs1(*this, "cobra_jvs1"), - m_jvs2(*this, "cobra_jvs2"), - m_jvs3(*this, "cobra_jvs3"), - m_ata(*this, "ata"), - m_screen(*this, "screen"), - m_palette(*this, "palette"), - m_legacy_pci(*this, "pcibus"), - m_jvs_host(*this, "cobra_jvs_host"), - m_dmadac(*this, "dac%u", 1U), - m_generic_paletteram_32(*this, "paletteram"), - m_main_ram(*this, "main_ram"), - m_sub_ram(*this, "sub_ram"), - m_gfx_ram0(*this, "gfx_main_ram_0"), - m_gfx_ram1(*this, "gfx_main_ram_1") - { - } - - required_device<ppc_device> m_maincpu; - required_device<ppc4xx_device> m_subcpu; - required_device<ppc_device> m_gfxcpu; - required_shared_ptr<uint64_t> m_gfx_pagetable; - required_device<k001604_device> m_k001604; - required_device<cobra_jvs> m_jvs1; - required_device<cobra_jvs> m_jvs2; - required_device<cobra_jvs> m_jvs3; - required_device<ata_interface_device> m_ata; - required_device<screen_device> m_screen; - required_device<palette_device> m_palette; - required_device<pci_bus_legacy_device> m_legacy_pci; - required_device<cobra_jvs_host> m_jvs_host; - required_device_array<dmadac_sound_device, 2> m_dmadac; - required_shared_ptr<uint32_t> m_generic_paletteram_32; - required_shared_ptr<uint64_t> m_main_ram; - required_shared_ptr<uint32_t> m_sub_ram; - required_shared_ptr<uint64_t> m_gfx_ram0; - required_shared_ptr<uint64_t> m_gfx_ram1; - - uint64_t main_comram_r(offs_t offset, uint64_t mem_mask = ~0); - void main_comram_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - uint64_t main_fifo_r(offs_t offset, uint64_t mem_mask = ~0); - void main_fifo_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - void main_cpu_dc_store(offs_t offset, uint32_t data); - - uint32_t sub_comram_r(offs_t offset); - void sub_comram_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - uint32_t sub_unk7e_r(); - void sub_debug_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - uint32_t sub_unk1_r(offs_t offset, uint32_t mem_mask = ~0); - void sub_unk1_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - uint32_t sub_config_r(offs_t offset, uint32_t mem_mask = ~0); - void sub_config_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - uint32_t sub_mainbd_r(offs_t offset, uint32_t mem_mask = ~0); - void sub_mainbd_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - uint16_t sub_ata0_r(offs_t offset, uint16_t mem_mask = ~0); - void sub_ata0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); - uint16_t sub_ata1_r(offs_t offset, uint16_t mem_mask = ~0); - void sub_ata1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); - uint32_t sub_psac2_r(); - void sub_psac2_w(uint32_t data); - void sub_psac_palette_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); - void sub_sound_dma_w(offs_t offset, uint32_t data); - - void gfx_fifo0_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - void gfx_fifo1_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - void gfx_fifo2_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - void gfx_debug_state_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - uint64_t gfx_unk1_r(offs_t offset, uint64_t mem_mask = ~0); - void gfx_unk1_w(offs_t offset, uint64_t data, uint64_t mem_mask = ~0); - uint64_t gfx_fifo_r(offs_t offset, uint64_t mem_mask = ~0); - void gfx_buf_w(uint64_t data); - void gfx_cpu_dc_store(offs_t offset, uint32_t data); - - void sub_jvs_w(uint8_t data); - - DECLARE_WRITE_LINE_MEMBER(ide_interrupt); - - std::unique_ptr<cobra_renderer> m_renderer; - - std::unique_ptr<cobra_fifo> m_gfxfifo_in; - std::unique_ptr<cobra_fifo> m_gfxfifo_out; - std::unique_ptr<cobra_fifo> m_m2sfifo; - std::unique_ptr<cobra_fifo> m_s2mfifo; - - void gfxfifo_in_event_callback(cobra_fifo::EventType event); - void gfxfifo_out_event_callback(cobra_fifo::EventType event); - void m2sfifo_event_callback(cobra_fifo::EventType event); - void s2mfifo_event_callback(cobra_fifo::EventType event); - - enum - { - MAIN_INT_M2S = 0x01, - MAIN_INT_S2M = 0x02 - }; - - uint8_t m_m2s_int_enable; - uint8_t m_s2m_int_enable; - uint8_t m_vblank_enable; - - uint8_t m_m2s_int_mode; - uint8_t m_s2m_int_mode; - - uint8_t m_main_int_active; - - - std::unique_ptr<uint32_t[]> m_comram[2]; - int m_comram_page; - - int m_main_debug_state; - int m_main_debug_state_wc; - int m_sub_debug_state; - int m_sub_debug_state_wc; - int m_gfx_debug_state; - int m_gfx_debug_state_wc; - - uint32_t m_sub_psac_reg; - int m_sub_psac_count; - uint32_t m_sub_interrupt; - - uint8_t m_gfx_unk_flag; - uint32_t m_gfx_re_command_word1; - uint32_t m_gfx_re_command_word2; - int m_gfx_re_word_count; - int m_gfx_re_status; - uint32_t m_gfx_unk_status; - - uint64_t m_gfx_fifo_mem[256]; - int m_gfx_fifo_cache_addr; - int m_gfx_fifo_loopback; - int m_gfx_unknown_v1; - int m_gfx_status_byte; - - bool m_has_psac; - - std::unique_ptr<int16_t[]> m_sound_dma_buffer_l; - std::unique_ptr<int16_t[]> m_sound_dma_buffer_r; - uint32_t m_sound_dma_ptr; - - void init_racjamdx(); - void init_bujutsu(); - void init_cobra(); - DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; - uint32_t screen_update_cobra(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - INTERRUPT_GEN_MEMBER(cobra_vblank); - void cobra_video_exit(); - int decode_debug_state_value(int v); - void cobra(machine_config &config); - void cobra_gfx_map(address_map &map); - void cobra_main_map(address_map &map); - void cobra_sub_map(address_map &map); - - void rf5c400_map(address_map& map); - - uint32_t mpc106_pci_r(int function, int reg, uint32_t mem_mask); - void mpc106_pci_w(int function, int reg, uint32_t data, uint32_t mem_mask); - - uint32_t m_mpc106_regs[256/4]; -}; - -void cobra_renderer::render_color_scan(int32_t scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid) -{ - uint32_t *const fb = &m_backbuffer->pix(scanline); - float *const zb = (float*)&m_zbuffer->pix(scanline); - - float z = extent.param[POLY_Z].start; - float dz = extent.param[POLY_Z].dpdx; - - float gr = extent.param[POLY_R].start; - float dgr = extent.param[POLY_R].dpdx; - float gg = extent.param[POLY_G].start; - float dgg = extent.param[POLY_G].dpdx; - float gb = extent.param[POLY_B].start; - float dgb = extent.param[POLY_B].dpdx; - float ga = extent.param[POLY_A].start; - float dga = extent.param[POLY_A].dpdx; - - uint32_t zmode = extradata.zmode; - - for (int x = extent.startx; x < extent.stopx; x++) - { - if (z <= zb[x] || zmode == 7) - { - uint32_t r = (int)(gr); - uint32_t g = (int)(gg); - uint32_t b = (int)(gb); - - if (r > 255) r = 255; - if (g > 255) g = 255; - if (b > 255) b = 255; - - r <<= 16; - g <<= 8; - - fb[x] = 0xff000000 | r | g | b; - zb[x] = z; - } - - z += dz; - gr += dgr; - gg += dgg; - gb += dgb; - ga += dga; - } -} - -rgb_t cobra_renderer::texture_fetch(uint32_t *texture, int u, int v, int width, int format) -{ - uint32_t texel = texture[((v * width) + u) / 2]; - - if (u & 1) - { - texel &= 0xffff; - } - else - { - texel >>= 16; - } - - rgb_t color; - - if (format == 6) - { - int r = (texel & 0xf000) >> 8; - int g = (texel & 0x0f00) >> 4; - int b = (texel & 0x00f0) >> 0; - int a = (texel & 0x000f) | ((texel & 0x000f) << 4); - color = rgb_t(a, r, g, b); - } - else - { - int r = (texel & 0xf800) >> 8; - int g = (texel & 0x07c0) >> 3; - int b = (texel & 0x003e) << 2; - int a = (texel & 0x0001) ? 0xff : 0; - color = rgb_t(a, r, g, b); - } - - return color; -} - -void cobra_renderer::render_texture_scan(int32_t scanline, const extent_t &extent, const cobra_polydata &extradata, int threadid) -{ - float u = extent.param[POLY_U].start; - float v = extent.param[POLY_V].start; - float du = extent.param[POLY_U].dpdx; - float dv = extent.param[POLY_V].dpdx; - - float w = extent.param[POLY_W].start; - float dw = extent.param[POLY_W].dpdx; - - float z = extent.param[POLY_Z].start; - float dz = extent.param[POLY_Z].dpdx; - - float gr = extent.param[POLY_R].start; - float dgr = extent.param[POLY_R].dpdx; - float gg = extent.param[POLY_G].start; - float dgg = extent.param[POLY_G].dpdx; - float gb = extent.param[POLY_B].start; - float dgb = extent.param[POLY_B].dpdx; - float ga = extent.param[POLY_A].start; - float dga = extent.param[POLY_A].dpdx; - - uint32_t *const fb = &m_backbuffer->pix(scanline); - float *const zb = (float*)&m_zbuffer->pix(scanline); - - uint32_t texture_width = 1 << ((extradata.tex_format >> 28) & 0xf); - uint32_t texture_height = 1 << ((extradata.tex_format >> 24) & 0xf); - uint32_t tex_address = extradata.tex_address; - - uint32_t alpha_test = extradata.alpha_test; - uint32_t zmode = extradata.zmode; - uint32_t tex_format = (extradata.tex_format >> 2) & 0x7; - - for (int x = extent.startx; x < extent.stopx; x++) - { - int iu, iv; - - if (z <= zb[x] || zmode == 7) - { - float oow; - - if (w == 0) - oow = 1.0f; - else - oow = 1.0f / w; - -#if !ENABLE_BILINEAR - - iu = (int)((u * oow) * texture_width) & 0x7ff; - iv = (int)((v * oow) * texture_height) & 0x7ff; - - rgb_t texel = texture_fetch(&m_texture_ram[tex_address], iu, iv, texture_width, tex_format); - -#else - - float tex_u = (u * oow) * texture_width; - float tex_v = (v * oow) * texture_height; - iu = (int)(tex_u) & 0x7ff; - iv = (int)(tex_v) & 0x7ff; - - float lerp_u = tex_u - (float)(iu); - float lerp_v = tex_v - (float)(iv); - - rgb_t texel00 = texture_fetch(&m_texture_ram[tex_address], iu, iv, texture_width, tex_format); - rgb_t texel01 = texture_fetch(&m_texture_ram[tex_address], iu+1, iv, texture_width, tex_format); - rgb_t texel10 = texture_fetch(&m_texture_ram[tex_address], iu, iv+1, texture_width, tex_format); - rgb_t texel11 = texture_fetch(&m_texture_ram[tex_address], iu+1, iv+1, texture_width, tex_format); - - rgb_t texel = rgbaint_t::bilinear_filter(texel00, texel01, texel10, texel11, (int)(lerp_u * 255), (int)(lerp_v * 255)); - -#endif - - int a = texel.a(); - - if (a != 0 || !alpha_test) - { - uint32_t gour = (int)(gr); - uint32_t goug = (int)(gg); - uint32_t goub = (int)(gb); - - int r = (texel.r() * gour) >> 8; - int g = (texel.g() * goug) >> 8; - int b = (texel.b() * goub) >> 8; - - if (a != 0xff) - { - int fb_r = (fb[x] >> 16) & 0xff; - int fb_g = (fb[x] >> 8) & 0xff; - int fb_b = fb[x] & 0xff; - - r = ((r * a) >> 8) + ((fb_r * (0xff-a)) >> 8); - g = ((g * a) >> 8) + ((fb_g * (0xff-a)) >> 8); - b = ((b * a) >> 8) + ((fb_b * (0xff-a)) >> 8); - } - - if (r > 255) r = 255; - if (g > 255) g = 255; - if (b > 255) b = 255; - - r <<= 16; - g <<= 8; - - fb[x] = 0xff000000 | r | g | b; - zb[x] = z; - } - } - - u += du; - v += dv; - w += dw; - z += dz; - - gr += dgr; - gg += dgg; - gb += dgb; - ga += dga; - } -} - -void cobra_renderer::draw_point(const rectangle &visarea, vertex_t &v, uint32_t color) -{ - int x = v.x; - int y = v.y; - - if (x >= visarea.min_x && x <= visarea.max_x && - y >= visarea.min_y && y <= visarea.max_y) - { - uint32_t *const fb = &m_backbuffer->pix(y); - fb[x] = color; - } -} - -void cobra_renderer::draw_line(const rectangle &visarea, vertex_t &v1, vertex_t &v2) -{ - int dx = (v2.x - v1.x); - int dy = (v2.y - v1.y); - - int x1 = v1.x; - int y1 = v1.y; - - uint32_t color = 0xffffffff; // TODO: where does the color come from? - - if (v1.x < visarea.min_x || v1.x > visarea.max_x || - v1.y < visarea.min_y || v1.y > visarea.max_y || - v2.x < visarea.min_x || v2.x > visarea.max_x || - v2.y < visarea.min_y || v2.y > visarea.max_x) - return; - - if (dx > dy) - { - int x = x1; - for (int i=0; i < abs(dx); i++) - { - int y = y1 + (dy * (float)(x - x1) / (float)(dx)); - - uint32_t *const fb = &m_backbuffer->pix(y); - fb[x] = color; - - x++; - } - } - else - { - int y = y1; - for (int i=0; i < abs(dy); i++) - { - int x = x1 + (dx * (float)(y - y1) / (float)(dy)); - - uint32_t *const fb = &m_backbuffer->pix(y); - fb[x] = color; - - y++; - } - } -} - -void cobra_state::cobra_video_exit() -{ - m_renderer->gfx_exit(); -} - -void cobra_state::video_start() -{ - machine().add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(&cobra_state::cobra_video_exit, this)); - - m_renderer = std::make_unique<cobra_renderer>(*m_screen); - m_renderer->gfx_init(); -} - -uint32_t cobra_state::screen_update_cobra(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - if (m_has_psac) - m_k001604->draw_back_layer(screen, bitmap, cliprect); - - m_renderer->display(&bitmap, cliprect); - - if (m_has_psac) - m_k001604->draw_front_layer(screen, bitmap, cliprect); - return 0; -} - - - - -/*****************************************************************************/ - -int cobra_state::decode_debug_state_value(int v) -{ - switch (v) - { - case 0x01: return 0; - case 0xcf: return 1; - case 0x92: return 2; - case 0x86: return 3; - case 0xcc: return 4; - case 0xa4: return 5; - case 0xa0: return 6; - case 0x8d: return 7; - case 0x80: return 8; - case 0x84: return 9; - case 0x88: return 10; - case 0xe0: return 11; - case 0xb1: return 12; - case 0xc2: return 13; - case 0xb0: return 14; - case 0xb8: return 15; - default: return 0; - } -} - - -void cobra_fifo::push(const device_t *cpu, uint64_t data) -{ - if (m_verbose) - { - printf("%s %s: push %08X%08X (%d)\n", cpu->machine().describe_context().c_str(), m_name, (uint32_t)(data >> 32), (uint32_t)(data), m_num); - } - - if (m_num == m_size) - { - if (m_verbose) - { - int i, j; - printf("%s %s overflow\n", cpu->machine().describe_context().c_str(), m_name); - printf("%s dump:\n", m_name); - - for (j=0; j < 128; j+=4) - { - printf(" "); - for (i=0; i < 4; i++) - { - uint64_t val = 0; - pop(cpu, &val); - printf("%08X ", (uint32_t)(val)); - } - printf("\n"); - } - printf("\n"); - } - - return; - } - - m_data[m_wpos] = data; - - m_wpos++; - - if (m_wpos == m_size) - { - m_wpos = 0; - } - - m_num++; - - if (m_num >= m_size) - m_event_callback(EVENT_FULL); - if (m_num == (m_size / 2)) - m_event_callback(EVENT_HALF_FULL); -} - -bool cobra_fifo::pop(const device_t *cpu, uint64_t *result) -{ - uint64_t r; - - if (m_num == 0) - { - if (m_verbose) - { - printf("%s %s underflow\n", cpu->machine().describe_context().c_str(), m_name); - } - return false; - } - - r = m_data[m_rpos]; - - if (m_verbose) - { - printf("%s %s: pop %08X%08X (%d)\n", cpu->machine().describe_context().c_str(), m_name, (uint32_t)(r >> 32), (uint32_t)(r), m_num-1); - } - - m_rpos++; - - if (m_rpos == m_size) - { - m_rpos = 0; - } - - m_num--; - - if (m_num == 0) - m_event_callback(EVENT_EMPTY); - if (m_num == (m_size / 2)) - m_event_callback(EVENT_HALF_FULL); - - *result = r; - - return true; -} - -bool cobra_fifo::pop(const device_t *cpu, float *result) -{ - uint64_t value = 0; - bool status = pop(cpu, &value); - *result = u2f((uint32_t)(value)); - return status; -} - -int cobra_fifo::current_num() -{ - return m_num; -} - -int cobra_fifo::space_left() -{ - return m_size - m_num; -} - -bool cobra_fifo::is_empty() -{ - return (m_num == 0); -} - -bool cobra_fifo::is_half_full() -{ - return (m_num > (m_size / 2)); -} - -bool cobra_fifo::is_full() -{ - return (m_num >= m_size); -} - -void cobra_fifo::flush() -{ - m_num = 0; - m_rpos = 0; - m_wpos = 0; - - m_event_callback(EVENT_EMPTY); -} - - -/*****************************************************************************/ - -void cobra_state::m2sfifo_event_callback(cobra_fifo::EventType event) -{ - switch (event) - { - case cobra_fifo::EVENT_EMPTY: - { - m_subcpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); - - // give sub cpu a bit more time to stabilize on the current fifo status - m_maincpu->spin_until_time(attotime::from_usec(1)); - - if (m_m2s_int_enable & 0x80) - { - if (!m_m2s_int_mode) - m_main_int_active |= MAIN_INT_M2S; - - m_maincpu->set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); - } - - // EXISR needs to update for the *next* instruction during FIFO tests - // TODO: try to abort the timeslice before the next instruction? - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) & ~0x10); - break; - } - - case cobra_fifo::EVENT_HALF_FULL: - break; - - case cobra_fifo::EVENT_FULL: - break; - } -} - -void cobra_state::s2mfifo_event_callback(cobra_fifo::EventType event) -{ - switch (event) - { - case cobra_fifo::EVENT_EMPTY: - m_main_int_active &= ~MAIN_INT_S2M; - break; - - case cobra_fifo::EVENT_HALF_FULL: - break; - - case cobra_fifo::EVENT_FULL: - break; - } -} - -void cobra_state::gfxfifo_in_event_callback(cobra_fifo::EventType event) -{ -} - -void cobra_state::gfxfifo_out_event_callback(cobra_fifo::EventType event) -{ -} - -/*****************************************************************************/ -// Main board (PPC603) - -// MPC106 mem settings: -// Bank 0: start 0x00, end 0x7f -// Bank 1: start 0x81, end 0x81 -// Bank 2: start 0x82, end 0x82 -// Bank 3: start 0x83, end 0x83 -// Bank 4: start 0x84, end 0x84 -// Bank 5: start 0x85, end 0x85 -// Bank 6: start 0x86, end 0x86 -// Bank 7: start 0x87, end 0x87 - -// IBAT0 U: 0xfff00003 L: 0xfff00001 (0xfff00000, 128K) -// IBAT1 U: 0x0000007f L: 0x00000001 (0x00000000, 4MB) -// IBAT2 U: 0x0040007f L: 0x07c00001 (0x07c00000, 4MB) -// IBAT3 U: 0x00000000 L: 0x00000001 unused -// DBAT0 U: 0xfff0001f L: 0xfff0002a (0xfff00000, 1MB) -// DBAT1 U: 0x0000007f L: 0x00000002 (0x00000000, 4MB) -// DBAT2 U: 0x0040007f L: 0x07c00002 (0x07c00000, 4MB) -// DBAT3 U: 0xc0000fff L: 0xc0000002 (0xc0000000, 128MB) - -// RPA: 0x8010C000 - -// Interrupts (0xFFFF0003): -// 0x01: M2S FIFO -// 0x02: S2M FIFO -// 0x04: Vblank? - -uint32_t cobra_state::mpc106_pci_r(int function, int reg, uint32_t mem_mask) -{ - //printf("MPC106: PCI read %d, %02X, %08X\n", function, reg, mem_mask); - - switch (reg) - { - } - - return m_mpc106_regs[reg/4]; -} - -void cobra_state::mpc106_pci_w(int function, int reg, uint32_t data, uint32_t mem_mask) -{ - //printf("MPC106: PCI write %d, %02X, %08X, %08X\n", function, reg, data, mem_mask); - COMBINE_DATA(&m_mpc106_regs[reg/4]); -} - -uint64_t cobra_state::main_fifo_r(offs_t offset, uint64_t mem_mask) -{ - uint64_t r = 0; - - if (ACCESSING_BITS_56_63) - { - // Register 0xffff0000: - // Main-to-Sub FIFO status register - // Sub-to-Main FIFO status register - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x M2S FIFO full flag - // x M2S FIFO empty flag - // x M2S FIFO half-full flag - // x S2M FIFO full flag - // x S2M FIFO empty flag - // x S2M FIFO half-full flag - // x Comram page - - int value = 0x00; - value |= m_m2sfifo->is_full() ? 0x00 : 0x01; - value |= m_m2sfifo->is_empty() ? 0x00 : 0x02; - value |= m_m2sfifo->is_half_full() ? 0x00 : 0x04; - - value |= m_s2mfifo->is_full() ? 0x00 : 0x10; - value |= m_s2mfifo->is_empty() ? 0x00 : 0x20; - value |= m_s2mfifo->is_half_full() ? 0x00 : 0x40; - - value |= m_comram_page ? 0x80 : 0x00; - - r |= (uint64_t)(value) << 56; - } - if (ACCESSING_BITS_48_55) - { - // Register 0xffff0001: - // Sub board FIFO unknown register - } - if (ACCESSING_BITS_40_47) - { - // Register 0xffff0002: - // Sub-to-Main FIFO read data - - uint64_t value; - m_s2mfifo->pop(m_maincpu.target(), &value); - - r |= (uint64_t)(value & 0xff) << 40; - } - if (ACCESSING_BITS_32_39) - { - // Register 0xffff0003: - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x S2M FIFO interrupt active - // x Graphics board/FIFO busy flag - // x M2S FIFO interrupt active - - int value = 0x01; - - value |= (m_main_int_active & MAIN_INT_S2M) ? 0x00 : 0x02; - value |= (m_main_int_active & MAIN_INT_M2S) ? 0x00 : 0x08; - value |= (m_gfx_unk_flag & 0x80) ? 0x00 : 0x04; - - r |= (uint64_t)(value) << 32; - } - - return r; -} - -void cobra_state::main_fifo_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - if (ACCESSING_BITS_40_47) - { - // Register 0xffff0002: - // Main-to-Sub FIFO write data - - m_m2sfifo->push(m_maincpu.target(), (uint8_t)(data >> 40)); - - if (!m_m2s_int_mode) - m_main_int_active &= ~MAIN_INT_M2S; - - m_subcpu->set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); - - // EXISR needs to update for the *next* instruction during FIFO tests - // TODO: try to abort the timeslice before the next instruction? - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) | 0x10); - } - if (ACCESSING_BITS_32_39) - { - // Register 0xffff0003: - // Main-to-Sub FIFO unknown - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x M2S interrupt mode (0 = empty, 1 = half full) - // x Comram page - - m_m2s_int_mode = ((data >> 32) & 0x8) ? 1 : 0; - - if (m_m2s_int_mode) - { - if (!m_m2sfifo->is_half_full()) - { - m_main_int_active |= MAIN_INT_M2S; - } - else - { - m_main_int_active &= ~MAIN_INT_M2S; - } - } - else - { - if (m_m2sfifo->is_empty()) - { - m_main_int_active |= MAIN_INT_M2S; - } - else - { - m_main_int_active &= ~MAIN_INT_M2S; - } - } - - m_comram_page = ((data >> 32) & 0x80) ? 1 : 0; - } - if (ACCESSING_BITS_24_31) - { - // Register 0xffff0004: - // Interrupt enable for ??? - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x ? - - m_vblank_enable = (uint8_t)(data >> 24); - - if ((m_vblank_enable & 0x80) == 0) - { - // clear the interrupt - m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); - } - } - if (ACCESSING_BITS_16_23) - { - // Register 0xffff0005: - // Interrupt enable for S2MFIFO - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x ? - - m_s2m_int_enable = (uint8_t)(data >> 16); - - if ((m_s2m_int_enable & 0x80) == 0) - { - m_main_int_active &= ~MAIN_INT_S2M; - - // clear the interrupt - m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); - } - } - if (ACCESSING_BITS_8_15) - { - // Register 0xffff0007: - // ??? - - printf("main_fifo_w: 0xffff0006: %02X\n", (uint8_t)(data >> 8)); - } - if (ACCESSING_BITS_0_7) - { - // Register 0xffff0007: - // Interrupt enable for M2SFIFO - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x ? - - m_m2s_int_enable = (uint8_t)(data); - - if ((m_m2s_int_enable & 0x80) == 0) - { - m_main_int_active &= ~MAIN_INT_M2S; - - // clear the interrupt - m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); - } - } - - if (ACCESSING_BITS_56_63) - { - // Register 0xffff0000 - // Debug state write - m_main_debug_state |= decode_debug_state_value((data >> 56) & 0xff) << 4; - m_main_debug_state_wc++; - } - if (ACCESSING_BITS_48_55) - { - // Register 0xffff0001 - // Debug state write - m_main_debug_state |= decode_debug_state_value((data >> 48) & 0xff); - m_main_debug_state_wc++; - } - - if (m_main_debug_state_wc >= 2) - { -#if LOG_DEBUG_STATES - if (m_main_debug_state != 0) - { - printf("MAIN: debug state %02X\n", m_main_debug_state); - } -#endif - - if (m_main_debug_state == 0x6b) - { - // install HD patches for bujutsu - if (strcmp(machine().system().name, "bujutsu") == 0) - { - uint32_t *main_ram = (uint32_t*)(uint64_t*)m_main_ram; - uint32_t *sub_ram = (uint32_t*)m_sub_ram; - uint32_t *gfx_ram = (uint32_t*)(uint64_t*)m_gfx_ram0; - - main_ram[(0x0005ac^4) / 4] = 0x60000000; // skip IRQ fail - main_ram[(0x001ec4^4) / 4] = 0x60000000; // waiting for IRQ? - main_ram[(0x001f00^4) / 4] = 0x60000000; // waiting for IRQ? - - sub_ram[0x568 / 4] = 0x60000000; // skip IRQ fail - - gfx_ram[(0x38632c^4) / 4] = 0x38600000; // skip check_one_scene() - } - // racjamdx - else if (strcmp(machine().system().name, "racjamdx") == 0) - { - } - } - - m_main_debug_state = 0; - m_main_debug_state_wc = 0; - } -} - -uint64_t cobra_state::main_comram_r(offs_t offset, uint64_t mem_mask) -{ - uint64_t r = 0; - int page = m_comram_page; - - if (ACCESSING_BITS_32_63) - { - r |= (uint64_t)(m_comram[page][(offset << 1) + 0]) << 32; - } - if (ACCESSING_BITS_0_31) - { - r |= (uint64_t)(m_comram[page][(offset << 1) + 1]); - } - - return r; -} - -void cobra_state::main_comram_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - int page = m_comram_page; - - uint32_t w1 = m_comram[page][(offset << 1) + 0]; - uint32_t w2 = m_comram[page][(offset << 1) + 1]; - uint32_t d1 = (uint32_t)(data >> 32); - uint32_t d2 = (uint32_t)(data); - uint32_t m1 = (uint32_t)(mem_mask >> 32); - uint32_t m2 = (uint32_t)(mem_mask); - - m_comram[page][(offset << 1) + 0] = (w1 & ~m1) | (d1 & m1); - m_comram[page][(offset << 1) + 1] = (w2 & ~m2) | (d2 & m2); -} - -void cobra_state::main_cpu_dc_store(offs_t offset, uint32_t data) -{ - if ((offset & 0xf0000000) == 0xc0000000) - { - // force sync when writing to GFX board main ram - m_maincpu->spin_until_time(attotime::from_usec(80)); - } -} - -void cobra_state::cobra_main_map(address_map &map) -{ - map(0x00000000, 0x003fffff).ram().share("main_ram"); - map(0x07c00000, 0x07ffffff).ram(); - map(0x80000cf8, 0x80000cff).rw(m_legacy_pci, FUNC(pci_bus_legacy_device::read_64be), FUNC(pci_bus_legacy_device::write_64be)); - map(0xc0000000, 0xc03fffff).ram().share("gfx_main_ram_0"); // GFX board main ram, bank 0 - map(0xc7c00000, 0xc7ffffff).ram().share("gfx_main_ram_1"); // GFX board main ram, bank 1 - map(0xfff00000, 0xfff7ffff).rom().region("user1", 0); /* Boot ROM */ - map(0xfff80000, 0xfffbffff).rw(FUNC(cobra_state::main_comram_r), FUNC(cobra_state::main_comram_w)); - map(0xffff0000, 0xffff0007).rw(FUNC(cobra_state::main_fifo_r), FUNC(cobra_state::main_fifo_w)); -} - - -/*****************************************************************************/ -// Sub board (PPC403) - -// Interrupts: - -// Serial Transmit JVS -// DMA0: DMA-driven DAC -// DMA2: SCSI? -// DMA3: JVS -// External IRQ0 M2SFIFO -// External IRQ1 S2MFIFO (mostly dummy, only disables the interrupt) -// External IRQ2 SCSI Interrupt? - -//static int ucount = 0; - -uint32_t cobra_state::sub_unk1_r(offs_t offset, uint32_t mem_mask) -{ - uint32_t r = 0; - - if (ACCESSING_BITS_16_23) - { - r |= 0x10000; - } - - return r; -} - -void cobra_state::sub_unk1_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ - /* - if (!ACCESSING_BITS_24_31) - { - printf("%02X", data >> 24); - ucount++; - - if (ucount >= 4) - { - ucount = 0; - printf("\n"); - } - } - */ -} - -uint32_t cobra_state::sub_mainbd_r(offs_t offset, uint32_t mem_mask) -{ - uint32_t r = 0; - - if (ACCESSING_BITS_24_31) - { - // Register 0x7E380000 - // M2S FIFO read - - uint64_t value = 0; - m_m2sfifo->pop(m_subcpu.target(), &value); - - r |= (value & 0xff) << 24; - } - if (ACCESSING_BITS_16_23) - { - // Register 0x7E380001 - // Main-to-sub FIFO status register - // Sub-to-main FIFO status register - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x S2M FIFO full flag - // x S2M FIFO empty flag - // x S2M FIFO half-full flag - // x M2S FIFO full flag - // x M2S FIFO empty flag - // x M2S FIFO half-full flag - // x Comram page - - uint32_t value = 0x00; - value |= m_s2mfifo->is_full() ? 0x00 : 0x01; - value |= m_s2mfifo->is_empty() ? 0x00 : 0x02; - value |= m_s2mfifo->is_half_full() ? 0x00 : 0x04; - - value |= m_m2sfifo->is_full() ? 0x00 : 0x10; - value |= m_m2sfifo->is_empty() ? 0x00 : 0x20; - value |= m_m2sfifo->is_half_full() ? 0x00 : 0x40; - - value |= m_comram_page ? 0x80 : 0x00; - - r |= (value) << 16; - } - - return r; -} - -void cobra_state::sub_mainbd_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ - if (ACCESSING_BITS_24_31) - { - // Register 0x7E380000 - // Sub-to-Main FIFO data - - m_s2mfifo->push(m_subcpu.target(), (uint8_t)(data >> 24)); - - m_main_int_active |= MAIN_INT_S2M; - - // fire off an interrupt if enabled - if (m_s2m_int_enable & 0x80) - { - m_maincpu->set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); - } - } - if (ACCESSING_BITS_16_23) - { - // Register 0x7E380001 - // - // 7 6 5 4 3 2 1 0 - //---------------- - // x S2M interrupt mode (0 = empty, 1 = half full) - - m_s2m_int_mode = (data & 0x10000) ? 1 : 0; - - if (m_s2m_int_mode) - { - if (!m_s2mfifo->is_half_full()) - { - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) | 0x08); - } - else - { - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) & ~0x08); - } - } - else - { - if (m_s2mfifo->is_empty()) - { - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) | 0x08); - } - else - { - m_subcpu->set_state_int(PPC_EXISR, m_subcpu->state_int(PPC_EXISR) & ~0x08); - } - } - } -} - -uint32_t cobra_state::sub_unk7e_r() -{ - return 0xffffffff; -} - -void cobra_state::sub_debug_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ - if (ACCESSING_BITS_24_31) - { - m_sub_debug_state |= decode_debug_state_value((data >> 24) & 0xff) << 4; - m_sub_debug_state_wc++; - } - if (ACCESSING_BITS_16_23) - { - m_sub_debug_state |= decode_debug_state_value((data >> 16) & 0xff); - m_sub_debug_state_wc++; - } - - if (m_sub_debug_state_wc >= 2) - { -#if LOG_DEBUG_STATES - if (m_sub_debug_state != 0) - { - printf("SUB: debug state %02X\n", m_sub_debug_state); - } -#endif - - m_sub_debug_state = 0; - m_sub_debug_state_wc = 0; - } -} - -uint32_t cobra_state::sub_config_r(offs_t offset, uint32_t mem_mask) -{ - uint32_t r = 0; - - if (ACCESSING_BITS_8_15) - { - r |= (0x2) << 8; // if bit 0x2 is zero, maskrom boot - } - if (ACCESSING_BITS_0_7) - { - r |= m_sub_interrupt; - } - - return r; -} - -void cobra_state::sub_config_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ -} - -uint16_t cobra_state::sub_ata0_r(offs_t offset, uint16_t mem_mask) -{ - mem_mask = ( mem_mask << 8 ) | ( mem_mask >> 8 ); - - uint32_t data = m_ata->cs0_r(offset, mem_mask); - data = ( data << 8 ) | ( data >> 8 ); - - return data; -} - -void cobra_state::sub_ata0_w(offs_t offset, uint16_t data, uint16_t mem_mask) -{ - mem_mask = ( mem_mask << 8 ) | ( mem_mask >> 8 ); - data = ( data << 8 ) | ( data >> 8 ); - - m_ata->cs0_w(offset, data, mem_mask); -} - -uint16_t cobra_state::sub_ata1_r(offs_t offset, uint16_t mem_mask) -{ - mem_mask = ( mem_mask << 8 ) | ( mem_mask >> 8 ); - - uint32_t data = m_ata->cs1_r(offset, mem_mask); - - return ( data << 8 ) | ( data >> 8 ); -} - -void cobra_state::sub_ata1_w(offs_t offset, uint16_t data, uint16_t mem_mask) -{ - mem_mask = ( mem_mask << 8 ) | ( mem_mask >> 8 ); - data = ( data << 8 ) | ( data >> 8 ); - - m_ata->cs1_w(offset, data, mem_mask); -} - -uint32_t cobra_state::sub_comram_r(offs_t offset) -{ - int page = m_comram_page ^ 1; - - return m_comram[page][offset]; -} - -void cobra_state::sub_comram_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ - int page = m_comram_page ^ 1; - - COMBINE_DATA(m_comram[page].get() + offset); -} - -void cobra_state::sub_psac_palette_w(offs_t offset, uint32_t data, uint32_t mem_mask) -{ - COMBINE_DATA(&m_generic_paletteram_32[offset]); - data = m_generic_paletteram_32[offset]; - m_palette->set_pen_color(offset, pal5bit(data >> 10), pal5bit(data >> 5), pal5bit(data >> 0)); -} - -uint32_t cobra_state::sub_psac2_r() -{ - m_sub_psac_count++; - if (m_sub_psac_count >= 0x8000) - { - m_sub_psac_reg ^= 0xffffffff; - m_sub_psac_count = 0; - } - return m_sub_psac_reg; -} - -void cobra_state::sub_psac2_w(uint32_t data) -{ -} - -void cobra_state::sub_sound_dma_w(offs_t offset, uint32_t data) -{ - //printf("DMA write to unknown: size %d, data %08X\n", address, data); - - /* - static FILE *out; - if (out == nullptr) - out = fopen("sound.bin", "wb"); - - fputc((data >> 24) & 0xff, out); - fputc((data >> 16) & 0xff, out); - fputc((data >> 8) & 0xff, out); - fputc((data >> 0) & 0xff, out); - */ - - int16_t ldata = (int16_t)(data >> 16); - int16_t rdata = (int16_t)(data); - - m_sound_dma_buffer_l[m_sound_dma_ptr] = ldata; - m_sound_dma_buffer_r[m_sound_dma_ptr] = rdata; - m_sound_dma_ptr++; - - if (m_sound_dma_ptr >= DMA_SOUND_BUFFER_SIZE) - { - m_sound_dma_ptr = 0; - - m_dmadac[0]->transfer(0, 0, 1, DMA_SOUND_BUFFER_SIZE, m_sound_dma_buffer_l.get()); - m_dmadac[1]->transfer(0, 0, 1, DMA_SOUND_BUFFER_SIZE, m_sound_dma_buffer_r.get()); - } -} - -void cobra_state::sub_jvs_w(uint8_t data) -{ -#if LOG_JVS - printf("sub_jvs_w: %02X\n", data); -#endif - - const uint8_t *rec_data; - uint32_t rec_size; - - m_jvs_host->write(data, rec_data, rec_size); - - if (rec_size > 0) - { -#if LOG_JVS - printf("jvs reply "); - for (int i=0; i < rec_size; i++) - { - printf("%02X ", rec_data[i]); - } - printf("\n"); -#endif - - for (int i=0; i < rec_size; i++) - { - m_subcpu->ppc4xx_spu_receive_byte(rec_data[i]); - } - } -} - -void cobra_state::cobra_sub_map(address_map &map) -{ - map(0x00000000, 0x003fffff).ram().share("sub_ram"); // Main RAM - map(0x70000000, 0x7003ffff).rw(FUNC(cobra_state::sub_comram_r), FUNC(cobra_state::sub_comram_w)); // Double buffered shared RAM between Main and Sub -// map(0x78000000, 0x780000ff).noprw(); // SCSI controller (unused) - map(0x78040000, 0x7804ffff).rw("rfsnd", FUNC(rf5c400_device::rf5c400_r), FUNC(rf5c400_device::rf5c400_w)); - map(0x78080000, 0x7808000f).rw(FUNC(cobra_state::sub_ata0_r), FUNC(cobra_state::sub_ata0_w)); - map(0x780c0010, 0x780c001f).rw(FUNC(cobra_state::sub_ata1_r), FUNC(cobra_state::sub_ata1_w)); - map(0x78200000, 0x782000ff).rw(m_k001604, FUNC(k001604_device::reg_r), FUNC(k001604_device::reg_w)); // PSAC registers - map(0x78210000, 0x78217fff).ram().w(FUNC(cobra_state::sub_psac_palette_w)).share("paletteram"); // PSAC palette RAM - map(0x78220000, 0x7823ffff).rw(m_k001604, FUNC(k001604_device::tile_r), FUNC(k001604_device::tile_w)); // PSAC tile RAM - map(0x78240000, 0x7827ffff).rw(m_k001604, FUNC(k001604_device::char_r), FUNC(k001604_device::char_w)); // PSAC character RAM - map(0x78280000, 0x7828000f).noprw(); // ??? - map(0x78300000, 0x7830000f).rw(FUNC(cobra_state::sub_psac2_r), FUNC(cobra_state::sub_psac2_w)); // PSAC - map(0x7e000000, 0x7e000003).rw(FUNC(cobra_state::sub_unk7e_r), FUNC(cobra_state::sub_debug_w)); - map(0x7e040000, 0x7e041fff).rw("m48t58", FUNC(timekeeper_device::read), FUNC(timekeeper_device::write)); /* M48T58Y RTC/NVRAM */ - map(0x7e180000, 0x7e180003).rw(FUNC(cobra_state::sub_unk1_r), FUNC(cobra_state::sub_unk1_w)); // TMS57002? - map(0x7e200000, 0x7e200003).rw(FUNC(cobra_state::sub_config_r), FUNC(cobra_state::sub_config_w)); - map(0x7e280000, 0x7e28ffff).noprw(); // LANC - map(0x7e300000, 0x7e30ffff).noprw(); // LANC - map(0x7e380000, 0x7e380003).rw(FUNC(cobra_state::sub_mainbd_r), FUNC(cobra_state::sub_mainbd_w)); - map(0x7ff80000, 0x7fffffff).rom().region("user2", 0); /* Boot ROM */ -} - - -/*****************************************************************************/ -// Graphics board (PPC604) - -// MPC106 mem settings: -// Bank 0: start 0x00, end 0x7f -// Bank 1: start 0x81, end 0x81 -// Bank 2: start 0x82, end 0x82 -// Bank 3: start 0x83, end 0x83 -// Bank 4: start 0x84, end 0x84 -// Bank 5: start 0x100, end 0x13f -// Bank 6: start 0x180, end 0x1bf -// Bank 7: start 0x1e0, end 0x1ef - -// IBAT0 U: 0xfff00003 L: 0xfff00001 (0xfff00000, 0xfff00000, 128KB) -// IBAT1 U: 0x0000007f L: 0x00000001 (0x00000000, 0x00000000, 4MB) -// IBAT2 U: 0x0040007f L: 0x07c00001 (0x00400000, 0x07c00000, 4MB) -// IBAT3 U: 0x00000000 L: 0x00000001 unused -// DBAT0 U: 0xfff0001f L: 0xfff0002a (0xfff00000, 0xfff00000, 1MB) -// DBAT1 U: 0x0000007f L: 0x00000002 (0x00000000, 0x00000000, 4MB) -// DBAT2 U: 0x0040007f L: 0x07c00002 (0x00400000, 0x07c00000, 4MB) -// DBAT3 U: 0xf8fe0003 L: 0xf8fe002a (0xf8fe0000, 0xf8fe0000, 128KB) - -// DBAT3 U: 0x10001fff L: 0x1000000a (0x10000000, 0x10000000, 256MB) - -// SR0: 0x00000000 SR1: 0x00000001 SR2: 0x00000002 SR3: 0x00000003 -// SR4: 0x00000004 SR5: 0x00000005 SR6: 0x00000006 SR7: 0x00000007 -// SR8: 0x00000008 SR9: 0x00000009 SR10: 0x0000000a SR11: 0x0000000b -// SR12: 0x0000000c SR13: 0x0000000d SR14: 0x0000000e SR15: 0x0000000f - - -void cobra_renderer::display(bitmap_rgb32 *bitmap, const rectangle &cliprect) -{ - if (m_gfx_register[0] & 0x4) - { - copybitmap_trans(*bitmap, *m_framebuffer, 0, 0, cliprect.min_x, cliprect.min_y, cliprect, 0); - } - else - { - copybitmap_trans(*bitmap, *m_backbuffer, 0, 0, cliprect.min_x, cliprect.min_y, cliprect, 0); - } -} - -void cobra_renderer::gfx_init() -{ - m_gfx_gram = std::make_unique<uint32_t[]>(0x40000); - - m_gfx_register = std::make_unique<uint64_t[]>(0x3000); - m_gfx_register_select = 0; - - float zvalue = 10000000.0f; - m_zbuffer->fill(*(int*)&zvalue, m_framebuffer_size); -} - -void cobra_renderer::gfx_exit() -{ - /* - FILE *file; - file = fopen("texture_ram.bin","wb"); - for (int i=0; i < 0x100000; i++) - { - fputc((uint8_t)(m_texture_ram[i] >> 24), file); - fputc((uint8_t)(m_texture_ram[i] >> 16), file); - fputc((uint8_t)(m_texture_ram[i] >> 8), file); - fputc((uint8_t)(m_texture_ram[i] >> 0), file); - } - fclose(file); - */ -} - -void cobra_renderer::gfx_reset() -{ - cobra_state *cobra = screen().machine().driver_data<cobra_state>(); - - cobra->m_gfx_re_status = RE_STATUS_IDLE; -} - -uint32_t cobra_renderer::gfx_read_gram(uint32_t address) -{ - if (!DWORD_ALIGNED(address)) - { - printf("gfx_read_gram: %08X, not dword aligned!\n", address); - return 0; - } - - switch ((address >> 16) & 0xf) - { - case 0xc: // 0xCxxxx - { - if ((address >= 0xc0c00 && address < 0xc1000) || - (address >= 0xc4c00 && address < 0xc5000) || - (address >= 0xc8c00 && address < 0xc9000) || - (address >= 0xccc00 && address < 0xcd000)) - { - uint32_t a = (((address >> 2) & 0xff) * 2) + ((address & 0x4000) ? 1 : 0); - uint32_t page = ((m_gfx_gram[0xc3028/4] >> 9) * 0x800) + - ((address & 0x8000) ? 0x400 : 0) + - ((m_gfx_gram[0xc3028/4] & 0x100) ? 0x200 : 0); - - return m_texture_ram[page + a]; - } - break; - } - } - - return m_gfx_gram[address/4]; -} - -void cobra_renderer::gfx_write_gram(uint32_t address, uint32_t mask, uint32_t data) -{ - switch ((address >> 16) & 0xf) - { - case 0x4: // 0x4xxxx - { - if (address == 0x40fff) - { - printf("gfx: reg 40fff = %d, %d\n", (uint16_t)(data >> 16), (uint16_t)(data)); - } - break; - } - - case 0xc: // 0xCxxxx - { - switch (address & 0xffff) - { - case 0x3020: - case 0x0020: - { - m_texram_ptr = (data & mask) * 4; - break; - } - } - - break; - } - } - - if (!DWORD_ALIGNED(address)) - { - printf("gfx_write_gram: %08X, %08X, not dword aligned!\n", address, data); - return; - } - - m_gfx_gram[address/4] &= ~mask; - m_gfx_gram[address/4] |= data & mask; -} - -uint64_t cobra_renderer::gfx_read_reg() -{ - return m_gfx_register[m_gfx_register_select]; -} - -void cobra_renderer::gfx_write_reg(uint64_t data) -{ - switch (m_gfx_register_select) - { - case 0x0000: - { - copybitmap_trans(*m_framebuffer, *m_backbuffer, 0, 0, 0, 0, m_framebuffer_size, 0); - m_backbuffer->fill(0xff000000, m_framebuffer_size); - - float zvalue = 10000000.0f; - m_zbuffer->fill(*(int*)&zvalue, m_framebuffer_size); - break; - } - } - - m_gfx_register[m_gfx_register_select] = data; -} - -void cobra_renderer::gfx_fifo_exec() -{ - cobra_state *cobra = screen().machine().driver_data<cobra_state>(); - - if (cobra->m_gfx_fifo_loopback != 0) - return; - - vertex_t vert[32]; - - cobra_fifo *fifo_in = cobra->m_gfxfifo_in.get(); - cobra_fifo *fifo_out = cobra->m_gfxfifo_out.get(); - - while (fifo_in->current_num() >= 2) - { - uint64_t in1, in2 = 0; - uint32_t w1, w2; - - if (cobra->m_gfx_re_status == RE_STATUS_IDLE) - { - fifo_in->pop(nullptr, &in1); - fifo_in->pop(nullptr, &in2); - w1 = (uint32_t)(in1); - w2 = (uint32_t)(in2); - - cobra->m_gfx_re_command_word1 = w1; - cobra->m_gfx_re_command_word2 = w2; - cobra->m_gfx_re_word_count = 0; - - cobra->m_gfx_re_status = RE_STATUS_COMMAND; - } - else - { - w1 = cobra->m_gfx_re_command_word1; - w2 = cobra->m_gfx_re_command_word2; - } - - - - switch ((w1 >> 24) & 0xff) - { - case 0x00: - { - uint64_t param[6]; - uint32_t w[6]; - - if (fifo_in->current_num() < 6) - { - // wait until there's enough data in FIFO - memset(param, 0, sizeof(param)); - memset(w, 0, sizeof(w)); - return; - } - - fifo_in->pop(nullptr, ¶m[0]); - fifo_in->pop(nullptr, ¶m[1]); - fifo_in->pop(nullptr, ¶m[2]); - fifo_in->pop(nullptr, ¶m[3]); - fifo_in->pop(nullptr, ¶m[4]); - fifo_in->pop(nullptr, ¶m[5]); - - w[0] = (uint32_t)param[0]; w[1] = (uint32_t)param[1]; w[2] = (uint32_t)param[2]; - w[3] = (uint32_t)param[3]; w[4] = (uint32_t)param[4]; w[5] = (uint32_t)param[5]; - - // mbuslib_pumpkin(): 0x00600000 0x10500010 - // 0x00600000 0x10500018 - - if (w2 == 0x10500010) - { - // GFX register select - m_gfx_register_select = w[3]; - - // printf("GFX: register select %08X\n", m_gfx_register_select); - } - else if (w2 == 0x10500018) - { - // register write to the register selected above? - // 64-bit registers, top 32-bits in word 2, low 32-bit in word 3 - // printf("GFX: register write %08X: %08X %08X\n", m_gfx_register_select, w[2], w[3]); - - gfx_write_reg(((uint64_t)(w[2]) << 32) | w[3]); - } - else if (w2 == 0x10521000) - { - printf("gfxfifo_exec: unknown %08X %08X %08X %08X\n", w1, w2, w[0], w[1]); - printf(" %08X %08X %08X %08X\n", w[2], w[3], w[4], w[5]); - } - else - { - cobra->logerror("gfxfifo_exec: unknown %08X %08X\n", w1, w2); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - case 0x0f: - case 0xf0: - { - uint64_t in3 = 0, in4 = 0, ignore; - - // check_mergebus_self(): 0x0F600000 0x10520C00 - - if (fifo_in->current_num() < 6) - { - // wait until there's enough data in FIFO - return; - } - - if (w1 != 0x0f600000 && w1 != 0xf0600000) - { - cobra->logerror("gfxfifo_exec: unknown %08X %08X\n", w1, w2); - } - - //printf("gfxfifo_exec: unhandled %08X %08X\n", w1, w2); - - fifo_in->pop(nullptr, &in3); - fifo_in->pop(nullptr, &in4); - fifo_in->pop(nullptr, &ignore); - fifo_in->pop(nullptr, &ignore); - fifo_in->pop(nullptr, &ignore); - fifo_in->pop(nullptr, &ignore); - - if (w1 == 0x0f600000 && w2 == 0x10520c00) - { - fifo_out->push(nullptr, w1); - fifo_out->push(nullptr, w2); - fifo_out->push(nullptr, in3); - fifo_out->push(nullptr, in4); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xf1: - case 0xf4: - { - //printf("gfxfifo_exec: unhandled %08X %08X\n", w1, w2); - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xe0: - case 0xe2: - case 0xe3: - { - // Draw graphics primitives - - // 0x00: xxxx---- -------- -------- -------- Command - // 0x00: ----xxxx -------- -------- -------- Primitive type (0 = triangle, 2 = point, 3 = line) - // 0x00: -------- xx------ -------- -------- ? - // 0x00: -------- -------- -------- xxxxxxxx Number of units (amount of bits is uncertain) - // - // 0x01: -x------ -------- -------- -------- Has extra flags word (used by lines only) - // 0x01: --x----- -------- -------- -------- Has extra unknown float (seems to be fog-related?) - // 0x01: ---x---- -------- -------- -------- Always 1? - // 0x01: -------- xx------ -------- -------- ? - // 0x01: -------- --x----- -------- -------- Has texture coords - // 0x01: -------- ---x---- -------- -------- ? - // 0x01: -------- ----x--- -------- -------- ? - // 0x01: -------- -------- ------xx xx------ ? (always set to 1s?) - // 0x01: -------- -------- -------- -------x Has extra unknown float - - int i; - int num = 0; - int units = w1 & 0xff; - - // determine the expected packet size to see if we can process it yet - int unit_size = 8; - if (w2 & 0x40000000) unit_size += 1; // lines only - if (w2 & 0x20000000) unit_size += 1; // unknown float - if (w2 & 0x00200000) unit_size += 3; // texture coords? - if (w2 & 0x00000001) unit_size += 1; // ? - - num = unit_size * units; - - - if (fifo_in->current_num() < num) - { - // wait until there's enough data in FIFO - return; - } - - - - float vp_width = u2f(m_gfx_gram[0x00090/4]); - float vp_height = u2f(m_gfx_gram[0x000a4/4]); - float vp_center_x = u2f(m_gfx_gram[0x0009c/4]); - float vp_center_y = u2f(m_gfx_gram[0x000ac/4]); - - if (vp_width == 0.0f) - { - vp_width = 256.0f; - vp_center_x = 256.0f; - } - -#if LOG_DRAW_COMMANDS - printf("--- Draw command %08X %08X ---\n", w1, w2); -#endif - - - // extract vertex data - for (int i=0; i < units; i++) - { - float x, y, z, w; - float r, g, b, a; - w = 1.0f; - - uint64_t in[4]; - if (w2 & 0x40000000) // line flags - { - fifo_in->pop(nullptr, &in[0]); - } - - if (w2 & 0x20000000) // unknown float (0.0f ... 1.0f) - { - fifo_in->pop(nullptr, &in[1]); - } - - fifo_in->pop(nullptr, &x); // X coord - fifo_in->pop(nullptr, &y); // Y coord - fifo_in->pop(nullptr, &in[2]); // coord? - fifo_in->pop(nullptr, &z); // Z coord - - if (w2 & 0x00200000) // texture coords - { - fifo_in->pop(nullptr, &w); // W coord (1 / Z) - fifo_in->pop(nullptr, &vert[i].p[POLY_U]); // U/Z coord - fifo_in->pop(nullptr, &vert[i].p[POLY_V]); // V/Z coord - } - - fifo_in->pop(nullptr, &a); // Gouraud Color Alpha - fifo_in->pop(nullptr, &r); // Gouraud Color R - fifo_in->pop(nullptr, &g); // Gouraud Color G - fifo_in->pop(nullptr, &b); // Gouraud Color B - - if (w2 & 0x00000001) // unknown float (0.0f ... 1.0f) - { - fifo_in->pop(nullptr, &in[3]); - } - - vert[i].x = ((x / z) * vp_width) + vp_center_x; - vert[i].y = ((y / z) * vp_height) + vp_center_y; - vert[i].p[POLY_Z] = z; - vert[i].p[POLY_W] = w; - vert[i].p[POLY_R] = r * 255.0f; - vert[i].p[POLY_G] = g * 255.0f; - vert[i].p[POLY_B] = b * 255.0f; - vert[i].p[POLY_A] = a * 255.0f; - - -#if LOG_DRAW_COMMANDS - if (w2 & 0x40000000) - { - printf(" ?: %08X\n", (uint32_t)in[0]); - } - if (w2 & 0x20000000) - { - printf(" ?: %08X\n", (uint32_t)in[1]); - } - - printf(" x: %f\n", x); - printf(" y: %f\n", y); - printf(" ?: %08X\n", (uint32_t)in[2]); - printf(" z: %f\n", z); - - if (w2 & 0x00200000) - { - printf(" w: %f\n", w); - printf(" u: %f\n", vert[i].p[POLY_U]); - printf(" v: %f\n", vert[i].p[POLY_V]); - } - - printf(" a: %f\n", a); - printf(" r: %f\n", r); - printf(" g: %f\n", g); - printf(" b: %f\n", b); - - if (w2 & 0x00000001) - { - printf(" ?: %08X\n", (uint32_t)in[3]); - } - - printf("\n"); -#endif - } - - - cobra_polydata &extra = object_data().next(); - - int texture = (m_gfx_gram[0x400f4/4] >> 29); - - extra.alpha_test = m_gfx_gram[0x40198/4] & 0x80000000; - extra.zmode = (m_gfx_gram[0x80020/4] >> 17) & 0x7; - extra.tex_format = m_gfx_gram[(0x2910 + (texture << 7)) / 4]; - extra.tex_address = (m_gfx_gram[(0x2914 + (texture << 7)) / 4] >> 12) & 0xfffff; - - - // render - switch ((w1 >> 24) & 0xf) - { - case 0x0: // triangles - { - if (w2 & 0x00200000) - { - render_delegate rd = render_delegate(&cobra_renderer::render_texture_scan, this); - for (int i=2; i < units; i++) - { - render_triangle<8>(m_framebuffer_size, rd, vert[i-2], vert[i-1], vert[i]); - } - } - else - { - render_delegate rd = render_delegate(&cobra_renderer::render_color_scan, this); - for (int i=2; i < units; i++) - { - render_triangle<5>(m_framebuffer_size, rd, vert[i-2], vert[i-1], vert[i]); - } - } - break; - } - - case 0x2: // points - { - for (int i=0; i < units; i++) - { - draw_point(m_framebuffer_size, vert[i], 0xffffffff); - } - break; - } - - case 0x3: // lines - { - if ((units & 1) == 0) // batches of lines - { - for (i=0; i < units; i+=2) - { - draw_line(m_framebuffer_size, vert[i], vert[i+1]); - } - } - else // line strip - { - printf("GFX: linestrip %08X, %08X\n", w1, w2); - } - break; - } - - default: - { - printf("gfxfifo_exec: unhandled %08X %08X\n", w1, w2); - break; - } - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xe8: - { - // Write into a pixelbuffer - - int num = w2; - int i; - - if (fifo_in->current_num() < num) - { - // wait until there's enough data in FIFO - return; - } - - if (num & 3) - fatalerror("gfxfifo_exec: e8 with num %d\n", num); - - int x = (m_gfx_gram[0x118/4] >> 16) & 0xffff; - int y = m_gfx_gram[0x118/4] & 0xffff; - - x &= 0x3ff; - y &= 0x3ff; - - for (i=0; i < num; i+=4) - { - uint32_t *buffer; - switch (m_gfx_gram[0x80104/4]) - { - case 0x800000: buffer = &m_framebuffer->pix(y); break; - case 0x200000: buffer = &m_backbuffer->pix(y); break; - case 0x0e0000: buffer = &m_overlay->pix(y); break; - case 0x000800: buffer = &m_zbuffer->pix(y); break; - case 0x000200: buffer = &m_stencil->pix(y); break; - - default: - { - fatalerror("gfxfifo_exec: fb write to buffer %08X!\n", m_gfx_gram[0x80100/4]); - } - } - - uint64_t param[4]; - param[0] = param[1] = param[2] = param[3] = 0; - fifo_in->pop(nullptr, ¶m[0]); - fifo_in->pop(nullptr, ¶m[1]); - fifo_in->pop(nullptr, ¶m[2]); - fifo_in->pop(nullptr, ¶m[3]); - - buffer[x+0] = (uint32_t)(param[0]); - buffer[x+1] = (uint32_t)(param[1]); - buffer[x+2] = (uint32_t)(param[2]); - buffer[x+3] = (uint32_t)(param[3]); - - //printf("gfx: fb write %d, %d: %08X %08X %08X %08X\n", x, y, (uint32_t)(param[0]), (uint32_t)(param[1]), (uint32_t)(param[2]), (uint32_t)(param[3])); - - y++; - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xe9: - { - // Read a specified pixel position from a pixelbuffer - -// printf("GFX: FB read X: %d, Y: %d, %08X\n", (uint16_t)(m_gfx_gram[0x118/4] >> 16), (uint16_t)(m_gfx_gram[0x118/4]), m_gfx_gram[0x114/4]); - - int x = (m_gfx_gram[0x118/4] >> 16) & 0xffff; - int y = m_gfx_gram[0x118/4] & 0xffff; - - int pix_count = m_gfx_gram[0x114/4] & 0xffff; - int line_count = (m_gfx_gram[0x114/4] >> 16) & 0xffff; - - // flush fifo_out so we have fresh data at top - fifo_out->flush(); - - if (pix_count != 4) - fatalerror("GFX: fb read line count %d, pix count %d\n", line_count, pix_count); - - for (int i=0; i < line_count; i++) - { - uint32_t *buffer; - switch (m_gfx_gram[0x80104/4]) - { - case 0x800000: buffer = &m_framebuffer->pix(y+i); break; - case 0x200000: buffer = &m_backbuffer->pix(y+i); break; - case 0x0e0000: buffer = &m_overlay->pix(y+i); break; - case 0x000800: buffer = &m_zbuffer->pix(y+i); break; - case 0x000200: buffer = &m_stencil->pix(y+i); break; - - default: - { - fatalerror("gfxfifo_exec: fb read from buffer %08X!\n", m_gfx_gram[0x80100/4]); - } - } - - fifo_out->push(nullptr, buffer[x+0]); - fifo_out->push(nullptr, buffer[x+1]); - fifo_out->push(nullptr, buffer[x+2]); - fifo_out->push(nullptr, buffer[x+3]); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0x8f: - { - // buf_flush(): 0x8FFF0000 0x00000000 - - if (w1 != 0x8fff0000 || w2 != 0x00000000) - { - cobra->logerror("gfxfifo_exec: buf_flush: %08X %08X\n", w1, w2); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0x80: - case 0xa4: - case 0xa8: - case 0xac: - { - // 0xA80114CC prm_flashcolor() - // 0xA80118CC - // 0xA80108FF - - // 0xA80108FF prm_flashmisc() - // 0xA80110FF - // 0xA8011CE0 - - // 0xA401BCC0 texenvmode() - - // 0xA4019CC0 mode_fog() - - // 0xA40018C0 mode_stipple() - // 0xA400D080 - - // 0xA40138E0 mode_viewclip() - - // 0xA4011410 mode_scissor() - - // 0xA40198A0 mode_alphatest() - - // 0xA8002010 mode_depthtest() - - // 0xA800507C mode_blend() - - // 0xA8001CFE mode_stenciltest() - - // 0xA8002010 mode_stencilmod() - // 0xA80054E0 - // 0xA8001CFE - - // 0xA80118CC mode_colormask() - // 0xA80114CC - - // 0xAxxxxxxx is different form in mbuslib_regwrite() - - // mbuslib_regwrite(): 0x800000FF 0x00000001 - // 0xa40000FF 0x00000001 - - int reg = (w1 >> 8) & 0xfffff; - uint32_t mask = m_gfx_regmask[w1 & 0xff]; - - gfx_write_gram(reg, mask, w2); - -#if LOG_GFX_RAM_WRITES - if (reg != 0x118 && reg != 0x114 && reg != 0x11c) - { - printf("gfxfifo_exec: ram write %05X (mask %08X): %08X (%f)\n", reg, mask, w2, u2f(w2)); - } -#endif - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xb0: - { - // write multiple registers - - // mbuslib_pip_ints(): 0xB0300800 0x000001FE - - int reg = (w1 >> 8) & 0xfffff; - int num = w2; - int i; - - if (fifo_in->current_num() < num) - { - return; - } - - printf("gfxfifo_exec: pip_ints %d\n", num); - - // writes to n ram location starting from x? - for (i = 0; i < num; i++) - { - uint64_t value = 0; - fifo_in->pop(nullptr, &value); - - gfx_write_gram(reg + (i*4), 0xffffffff, value); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - - case 0xc0: - case 0xc4: - case 0xc8: - case 0xcc: - { - // mbuslib_regread(): 0xC0300800 0x00000000 - - // read from register - - int reg = (w1 >> 8) & 0xfffff; - - uint32_t ret = gfx_read_gram(reg); - fifo_out->push(nullptr, ret); - - // printf("GFX: reg read %08X\n", reg); - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - case 0xd0: - { - // read multiple registers - - // 0xD0301000 0x000001FC - - int reg = (w1 >> 8) & 0xfffff; - int num = w2; - int i; - - if (fifo_out->space_left() < num) - { - return; - } - - // reads back n ram locations starting from x? - for (i=0; i < num; i++) - { - uint32_t value = gfx_read_gram(reg + (i*4)); - - fifo_out->push(nullptr, value); - } - - cobra->m_gfx_re_status = RE_STATUS_IDLE; - break; - } - case 0xed: - { - // mbuslib_tex_ints()? - - //int reg = (w1 >> 8) & 0xff; - int num = w2; - - int num_left = num - cobra->m_gfx_re_word_count; - - if (fifo_in->current_num() < num_left) - { - num_left = fifo_in->current_num(); - } - - cobra->m_gfx_unk_status |= 0x400; - - if (cobra->m_gfx_re_word_count == 0 && num_left > 0) - printf("gfxfifo_exec: tex_ints %d words left\n", num - cobra->m_gfx_re_word_count); - - for (int i=0; i < num_left; i++) - { - uint64_t param = 0; - fifo_in->pop(nullptr, ¶m); - cobra->m_gfx_re_word_count++; - - m_texture_ram[m_texram_ptr] = (uint32_t)(param); - m_texram_ptr++; - } - - - if (cobra->m_gfx_re_word_count >= num) - { - cobra->m_gfx_re_status = RE_STATUS_IDLE; - } - break; - } - default: - { - int k = 0; - int c = 0; - printf("gfxfifo_exec: unknown command %08X %08X\n", w1, w2); - - if (fifo_in->current_num() < 0) - { - return; - } - - while (fifo_in->current_num() > 0) - { - uint64_t param; - fifo_in->pop(nullptr, ¶m); - - if (c == 0) - printf(" "); - printf("%08X ", (uint32_t)(param)); - - c++; - - if (c == 4) - { - printf("\n"); - c = 0; - } - k++; - }; - cobra->logerror("\n"); - } - } - -// printf("gfxfifo_exec: %08X %08X\n", w1, w2); - }; - - wait(); -} - -uint64_t cobra_state::gfx_fifo_r(offs_t offset, uint64_t mem_mask) -{ - uint64_t r = 0; - - m_renderer->gfx_fifo_exec(); - - if (ACCESSING_BITS_32_63) - { - uint64_t data = 0; - m_gfxfifo_out->pop(m_gfxcpu.target(), &data); - - data &= 0xffffffff; - - r |= (uint64_t)(data) << 32; - } - if (ACCESSING_BITS_0_31) - { - uint64_t data = 0; - m_gfxfifo_out->pop(m_gfxcpu.target(), &data); - - data &= 0xffffffff; - - r |= (uint64_t)(data); - } -// printf("GFX FIFO read %08X%08X\n", (uint32_t)(r >> 32), (uint32_t)(r)); - - return r; -} - -void cobra_state::gfx_fifo0_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - m_gfx_fifo_cache_addr = 2; - COMBINE_DATA(m_gfx_fifo_mem + offset); -} - -void cobra_state::gfx_fifo1_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - m_gfx_fifo_cache_addr = 0; - COMBINE_DATA(m_gfx_fifo_mem + offset); -} - -void cobra_state::gfx_fifo2_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - m_gfx_fifo_cache_addr = 1; - COMBINE_DATA(m_gfx_fifo_mem + offset); -} - -uint64_t cobra_state::gfx_unk1_r(offs_t offset, uint64_t mem_mask) -{ - uint64_t r = 0; - - if (ACCESSING_BITS_56_63) - { - uint64_t v = 0; - // mbuslib_init fails if bits 3-7 (0x78) are not set - - v |= 0x78; - - // the low 2 bits are vblank flags - // bit 3 (0x8) may be graphics engine idle flag - - v |= m_gfx_status_byte; - m_gfx_status_byte ^= 1; - - r |= v << 56; - } - if (ACCESSING_BITS_40_47) - { - // mbuslib_init fails if this is not 0x7f - - r |= (uint64_t) 0x7f << 40; - } - if (ACCESSING_BITS_24_31) // this register returns FIFO number during check_fifo (see below) - { - r |= (m_gfx_unknown_v1 & 3) << 24; - } - - return r; -} - -void cobra_state::gfx_unk1_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ -// printf("gfx_unk1_w: %08X %08X, %08X%08X\n", (uint32_t)(data >> 32), (uint32_t)(data), (uint32_t)(mem_mask >> 32), (uint32_t)(mem_mask)); - - if (ACCESSING_BITS_56_63) - { - if ((data >> 63) & 1) - { - m_gfx_fifo_loopback = 0; - } - } - - if (ACCESSING_BITS_24_31) - { - uint64_t in1, in2; - int value = (data >> 24) & 0xff; - // used in check_fifo(). fifo loopback or something? - - if (value == 0xc0) - { - m_gfxfifo_in->pop(m_gfxcpu.target(), &in1); - m_gfxfifo_in->pop(m_gfxcpu.target(), &in2); - m_gfx_unknown_v1 = (uint32_t)(in1 >> 32); // FIFO number is read back from this same register - - m_gfxfifo_out->push(m_gfxcpu.target(), in1 & 0xffffffff); - m_gfxfifo_out->push(m_gfxcpu.target(), in2 & 0xffffffff); - } - else if (value == 0x80) - { - // used in check_fifo() before the fifo test... - m_gfx_fifo_loopback = 1; - } - else - { - printf("gfx_unk1_w: unknown value %02X\n", value); - } - } -} - -void cobra_state::gfx_buf_w(uint64_t data) -{ -// printf("buf_w: top = %08X\n", gfxfifo_get_top()); - - // buf_prc_read: 0x00A00001 0x10520200 - // 0x00A00001 0x10500018 - - // teximage_load() / mbuslib_prc_read(): 0x00A00001 0x10520800 - -// printf("prc_read %08X%08X at %08X\n", (uint32_t)(data >> 32), (uint32_t)(data), m_gfxcpu->pc()); - - m_renderer->gfx_fifo_exec(); - - if (data == 0x00a0000110500018U) - { - m_gfxfifo_out->flush(); - - // reads back the register selected by gfx register select - - uint64_t regdata = m_renderer->gfx_read_reg(); - - m_gfxfifo_out->push(m_gfxcpu.target(), (uint32_t)(regdata >> 32)); - m_gfxfifo_out->push(m_gfxcpu.target(), (uint32_t)(regdata)); - } - else if (data == 0x00a0000110520800U) - { - // in teximage_load() - // some kind of busy flag for mbuslib_tex_ints()... - - // mbuslib_tex_ints() waits for bit 0x400 to be set - // memcheck_teximage() wants 0x400 cleared - - m_gfxfifo_out->push(m_gfxcpu.target(), m_gfx_unk_status); - - m_gfx_unk_status &= ~0x400; - } - else if (data != 0x00a0000110520200U) // mbuslib_regread() - { - // prc_read always expects a value... - - m_gfxfifo_out->push(m_gfxcpu.target(), 0); - } -} - -void cobra_state::gfx_cpu_dc_store(offs_t offset, uint32_t data) -{ - uint32_t addr = offset >> 24; - if (addr == 0x10 || addr == 0x18 || addr == 0x1e) - { - uint64_t i = (uint64_t)(m_gfx_fifo_cache_addr) << 32; - cobra_fifo *fifo_in = m_gfxfifo_in.get(); - - uint32_t a = (offset / 8) & 0xff; - - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+0] >> 32) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+0] >> 0) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+1] >> 32) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+1] >> 0) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+2] >> 32) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+2] >> 0) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+3] >> 32) | i); - fifo_in->push(m_gfxcpu, (uint32_t)(m_gfx_fifo_mem[a+3] >> 0) | i); - - m_renderer->gfx_fifo_exec(); - } - else - { - logerror("gfx: data cache store at %08X\n", offset); - } -} - -void cobra_state::gfx_debug_state_w(offs_t offset, uint64_t data, uint64_t mem_mask) -{ - if (ACCESSING_BITS_40_47) - { - m_gfx_unk_flag = (uint8_t)(data >> 40); - } - - if (ACCESSING_BITS_56_63) - { - m_gfx_debug_state |= decode_debug_state_value((data >> 56) & 0xff) << 4; - m_gfx_debug_state_wc++; - } - if (ACCESSING_BITS_48_55) - { - m_gfx_debug_state |= decode_debug_state_value((data >> 48) & 0xff); - m_gfx_debug_state_wc++; - } - - if (m_gfx_debug_state_wc >= 2) - { -#if LOG_DEBUG_STATES - if (m_gfx_debug_state != 0) - { - printf("GFX: debug state %02X\n", m_gfx_debug_state); - } -#endif - - m_gfx_debug_state = 0; - m_gfx_debug_state_wc = 0; - } -} - -void cobra_state::cobra_gfx_map(address_map &map) -{ - map(0x00000000, 0x003fffff).ram().share("gfx_main_ram_0"); - map(0x07c00000, 0x07ffffff).ram().share("gfx_main_ram_1"); - map(0x10000000, 0x100007ff).w(FUNC(cobra_state::gfx_fifo0_w)); - map(0x18000000, 0x180007ff).w(FUNC(cobra_state::gfx_fifo1_w)); - map(0x1e000000, 0x1e0007ff).w(FUNC(cobra_state::gfx_fifo2_w)); - map(0x20000000, 0x20000007).w(FUNC(cobra_state::gfx_buf_w)); // this might really map to 0x1e000000, depending on the pagetable - map(0x7f000000, 0x7f00ffff).ram().share("pagetable"); - map(0xfff00000, 0xfff7ffff).rom().region("user3", 0); /* Boot ROM */ - map(0xfff80000, 0xfff80007).w(FUNC(cobra_state::gfx_debug_state_w)); - map(0xffff0000, 0xffff0007).rw(FUNC(cobra_state::gfx_unk1_r), FUNC(cobra_state::gfx_unk1_w)); - map(0xffff0010, 0xffff001f).r(FUNC(cobra_state::gfx_fifo_r)); -} - - -/*****************************************************************************/ - -INPUT_CHANGED_MEMBER(cobra_state::coin_inserted) -{ - if(newval) - { - uint8_t coin_chute = (uint8_t)param & 1; - m_jvs1->increase_coin_counter(coin_chute); - m_jvs2->increase_coin_counter(coin_chute); - m_jvs3->increase_coin_counter(coin_chute); - } -} - -INPUT_PORTS_START( cobra ) - PORT_START("TEST") - PORT_SERVICE_NO_TOGGLE( 0x80, IP_ACTIVE_HIGH) /* Test Button */ - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN ) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("P1") - PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_START1 ) - PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_SERVICE1 ) - PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) - PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Punch") - PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("P1 Kick") - PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Guard") - PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("P2") - PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_START2 ) - PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_SERVICE2 ) - PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) - PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 Punch") - PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_NAME("P2 Kick") - PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Guard") - PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("COINS") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_COIN1) PORT_CHANGED_MEMBER(DEVICE_SELF, cobra_state,coin_inserted, 0)//PORT_WRITE_LINE_DEVICE_MEMBER("cobra_jvs1", cobra_jvs, coin_1_w) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_COIN2) PORT_CHANGED_MEMBER(DEVICE_SELF, cobra_state,coin_inserted, 1) //PORT_WRITE_LINE_DEVICE_MEMBER("cobra_jvs1", cobra_jvs, coin_2_w) -INPUT_PORTS_END - -WRITE_LINE_MEMBER(cobra_state::ide_interrupt) -{ - if (state == CLEAR_LINE) - { - m_sub_interrupt |= 0x80; - } - else - { - m_sub_interrupt &= ~0x80; - } -} - - -INTERRUPT_GEN_MEMBER(cobra_state::cobra_vblank) -{ - if (m_vblank_enable & 0x80) - { - device.execute().set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); - m_gfx_unk_flag = 0x80; - } -} - -void cobra_state::machine_start() -{ - /* configure fast RAM regions for DRC */ - m_maincpu->ppcdrc_add_fastram(0x00000000, 0x003fffff, false, m_main_ram); - - m_subcpu->ppcdrc_add_fastram(0x00000000, 0x003fffff, false, m_sub_ram); - - m_gfxcpu->ppcdrc_add_fastram(0x00000000, 0x003fffff, false, m_gfx_ram0); - m_gfxcpu->ppcdrc_add_fastram(0x07c00000, 0x07ffffff, false, m_gfx_ram1); -} - -void cobra_state::machine_reset() -{ - m_sub_interrupt = 0xff; - - ide_hdd_device *hdd = m_ata->subdevice<ata_slot_device>("0")->subdevice<ide_hdd_device>("hdd"); - uint16_t *identify_device = hdd->identify_device_buffer(); - - // Cobra expects these settings or the BIOS fails - identify_device[51] = 0x0200; /* 51: PIO data transfer cycle timing mode */ - identify_device[67] = 0x01e0; /* 67: minimum PIO transfer cycle time without flow control */ - - m_renderer->gfx_reset(); - - m_sound_dma_ptr = 0; - - m_dmadac[0]->enable(1); - m_dmadac[1]->enable(1); - m_dmadac[0]->set_frequency(44100); - m_dmadac[1]->set_frequency(44100); -} - -void cobra_state::cobra(machine_config &config) -{ - /* basic machine hardware */ - PPC603(config, m_maincpu, 100000000); /* 603EV, 100? MHz */ - m_maincpu->set_bus_frequency(XTAL(66'666'700)); /* Multiplier 1.5, Bus = 66MHz, Core = 100MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &cobra_state::cobra_main_map); - m_maincpu->set_vblank_int("screen", FUNC(cobra_state::cobra_vblank)); - - PPC403GA(config, m_subcpu, 32000000); /* 403GA, 33? MHz */ - m_subcpu->set_addrmap(AS_PROGRAM, &cobra_state::cobra_sub_map); - - PPC604(config, m_gfxcpu, 100000000); /* 604, 100? MHz */ - m_gfxcpu->set_bus_frequency(XTAL(66'666'700)); /* Multiplier 1.5, Bus = 66MHz, Core = 100MHz */ - m_gfxcpu->set_addrmap(AS_PROGRAM, &cobra_state::cobra_gfx_map); - - config.set_maximum_quantum(attotime::from_hz(55005)); - - PCI_BUS_LEGACY(config, m_legacy_pci, 0, 0); - m_legacy_pci->set_device(0, FUNC(cobra_state::mpc106_pci_r), FUNC(cobra_state::mpc106_pci_w)); - - ATA_INTERFACE(config, m_ata).options(ata_devices, "hdd", nullptr, true); - m_ata->irq_handler().set(FUNC(cobra_state::ide_interrupt)); - - /* video hardware */ - - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_refresh_hz(60); - m_screen->set_size(1024, 1024); - m_screen->set_visarea(40, 511+40, 31, 399+31); - m_screen->set_screen_update(FUNC(cobra_state::screen_update_cobra)); - PALETTE(config, m_palette).set_entries(65536); - - SPEAKER(config, "lspeaker").front_left(); - SPEAKER(config, "rspeaker").front_right(); - - rf5c400_device &rfsnd(RF5C400(config, "rfsnd", XTAL(16'934'400))); - rfsnd.set_addrmap(0, &cobra_state::rf5c400_map); - rfsnd.add_route(0, "lspeaker", 1.0); - rfsnd.add_route(1, "rspeaker", 1.0); - - DMADAC(config, m_dmadac[0]).add_route(ALL_OUTPUTS, "lspeaker", 1.0); - - DMADAC(config, m_dmadac[1]).add_route(ALL_OUTPUTS, "rspeaker", 1.0); - - M48T58(config, "m48t58", 0); - - K001604(config, m_k001604, 0); // on the LAN board in Racing Jam DX - m_k001604->set_palette(m_palette); - - COBRA_JVS_HOST(config, m_jvs_host, 4000000); - COBRA_JVS(config, m_jvs1, 0, m_jvs_host, true); - COBRA_JVS(config, m_jvs2, 0, m_jvs_host, true); - COBRA_JVS(config, m_jvs3, 0, m_jvs_host, true); -} - -void cobra_state::rf5c400_map(address_map& map) -{ - map(0x000000, 0xffffff).ram().share("rf5c400_ram"); -} - -/*****************************************************************************/ - -/*****************************************************************************/ - -void cobra_state::init_cobra() -{ - m_gfxfifo_in = std::make_unique<cobra_fifo>(machine(), - 8192, - "GFXFIFO_IN", - GFXFIFO_IN_VERBOSE != 0, - cobra_fifo::event_delegate(&cobra_state::gfxfifo_in_event_callback, this) - ); - - m_gfxfifo_out = std::make_unique<cobra_fifo>(machine(), - 8192, - "GFXFIFO_OUT", - GFXFIFO_OUT_VERBOSE != 0, - cobra_fifo::event_delegate(&cobra_state::gfxfifo_out_event_callback, this) - ); - - m_m2sfifo = std::make_unique<cobra_fifo>(machine(), - 2048, - "M2SFIFO", - M2SFIFO_VERBOSE != 0, - cobra_fifo::event_delegate(&cobra_state::m2sfifo_event_callback, this) - ); - - m_s2mfifo = std::make_unique<cobra_fifo>(machine(), - 2048, - "S2MFIFO", - S2MFIFO_VERBOSE != 0, - cobra_fifo::event_delegate(&cobra_state::s2mfifo_event_callback, this) - ); - - m_maincpu->ppc_set_dcstore_callback(write32sm_delegate(*this, FUNC(cobra_state::main_cpu_dc_store))); - - m_gfxcpu->ppc_set_dcstore_callback(write32sm_delegate(*this, FUNC(cobra_state::gfx_cpu_dc_store))); - - m_subcpu->ppc4xx_set_dma_write_handler(0, write32sm_delegate(*this, FUNC(cobra_state::sub_sound_dma_w)), 44100); - m_subcpu->ppc4xx_spu_set_tx_handler(write8smo_delegate(*this, FUNC(cobra_state::sub_jvs_w))); - - - m_comram[0] = std::make_unique<uint32_t[]>(0x40000/4); - m_comram[1] = std::make_unique<uint32_t[]>(0x40000/4); - - m_comram_page = 0; - - m_sound_dma_buffer_l = std::make_unique<int16_t[]>(DMA_SOUND_BUFFER_SIZE); - m_sound_dma_buffer_r = std::make_unique<int16_t[]>(DMA_SOUND_BUFFER_SIZE); - - // setup fake pagetable until we figure out what really maps there... - //m_gfx_pagetable[0x80 / 8] = 0x800001001e0001a8U; - m_gfx_pagetable[0x80 / 8] = 0x80000100200001a8U; // should this map to 0x1e000000? -} - -void cobra_state::init_bujutsu() -{ - init_cobra(); - - // rom hacks for sub board... - { - uint32_t *rom = (uint32_t*)memregion("user2")->base(); - - rom[0x62094 / 4] = 0x60000000; // skip hardcheck()... - } - - - // rom hacks for gfx board... - { - int i; - uint32_t sum = 0; - - uint32_t *rom = (uint32_t*)memregion("user3")->base(); - - rom[(0x022d4^4) / 4] = 0x60000000; // skip init_raster() for now ... - - // calculate the checksum of the patched rom... - for (i=0; i < 0x20000/4; i++) - { - sum += (uint8_t)((rom[i] >> 24) & 0xff); - sum += (uint8_t)((rom[i] >> 16) & 0xff); - sum += (uint8_t)((rom[i] >> 8) & 0xff); - sum += (uint8_t)((rom[i] >> 0) & 0xff); - } - - rom[(0x0001fff0^4) / 4] = sum; - rom[(0x0001fff4^4) / 4] = ~sum; - } - - - - // fill in M48T58 data for now... - { - uint8_t *rom = (uint8_t*)memregion("m48t58")->base(); - rom[0x00] = 0x47; // G - rom[0x01] = 0x4e; // N // N = 2-player, Q = 1-player? - rom[0x02] = 0x36; // 6 - rom[0x03] = 0x34; // 4 - rom[0x04] = 0x35; // 5 - rom[0x05] = 0x00; - rom[0x06] = 0x00; - rom[0x07] = 0x00; - - rom[0x08] = 0x00; - rom[0x09] = 0x00; - rom[0x0a] = 0x4a; // J - rom[0x0b] = 0x41; // A - rom[0x0c] = 0x41; // A - rom[0x0d] = 0x00; - - // calculate checksum - uint16_t sum = 0; - for (int i=0; i < 14; i+=2) - { - sum += ((uint16_t)(rom[i]) << 8) | (rom[i+1]); - } - sum ^= 0xffff; - - rom[0x0e] = (uint8_t)(sum >> 8); - rom[0x0f] = (uint8_t)(sum); - } - - // hd patches - // (gfx) - // 0x18932c = 0x38600000 skips check_one_scene() - - // (sub) - // 0x2d3568 = 0x60000000 [0x4082001c] skip IRQ fail - - // (main) - // 0x5025ac = 0x60000000 [0x4082055c] skip IRQ fail... - // 0x503ec4 = 0x60000000 [0x4186fff8] - // 0x503f00 = 0x60000000 [0x4186fff8] - - m_has_psac = false; -} - -void cobra_state::init_racjamdx() -{ - init_cobra(); - - // rom hacks for sub board... - { - uint32_t *rom = (uint32_t*)memregion("user2")->base(); - - rom[0x62094 / 4] = 0x60000000; // skip hardcheck()... - rom[0x62ddc / 4] = 0x60000000; // skip lanc_hardcheck() - - - // calculate the checksum of the patched rom... - uint32_t sum = 0; - for (int i=0; i < 0x20000/4; i++) - { - sum += (uint8_t)((rom[(0x60000/4)+i] >> 24) & 0xff); - sum += (uint8_t)((rom[(0x60000/4)+i] >> 16) & 0xff); - sum += (uint8_t)((rom[(0x60000/4)+i] >> 8) & 0xff); - sum += (uint8_t)((rom[(0x60000/4)+i] >> 0) & 0xff); - } - - rom[(0x0007fff0^4) / 4] = ~sum; - rom[(0x0007fff4^4) / 4] = sum; - } - - - // rom hacks for gfx board... - { - uint32_t sum = 0; - - uint32_t *rom = (uint32_t*)memregion("user3")->base(); - - rom[(0x02448^4) / 4] = 0x60000000; // skip init_raster() for now ... - - rom[(0x02438^4) / 4] = 0x60000000; // awfully long delay loop (5000000 * 166) - - // calculate the checksum of the patched rom... - for (int i = 0; i < 0x20000/4; i++) - { - sum += (uint8_t)((rom[i] >> 24) & 0xff); - sum += (uint8_t)((rom[i] >> 16) & 0xff); - sum += (uint8_t)((rom[i] >> 8) & 0xff); - sum += (uint8_t)((rom[i] >> 0) & 0xff); - } - - rom[(0x0001fff0^4) / 4] = sum; - rom[(0x0001fff4^4) / 4] = ~sum; - } - - - // fill in M48T58 data for now... - { - uint8_t *rom = (uint8_t*)memregion("m48t58")->base(); - rom[0x00] = 0x47; // G - rom[0x01] = 0x59; // Y - rom[0x02] = 0x36; // 6 - rom[0x03] = 0x37; // 7 - rom[0x04] = 0x36; // 6 - rom[0x05] = 0x00; - rom[0x06] = 0x00; - rom[0x07] = 0x00; - - // calculate checksum - uint16_t sum = 0; - for (int i=0; i < 14; i+=2) - { - sum += ((uint16_t)(rom[i]) << 8) | (rom[i+1]); - } - sum ^= 0xffff; - - rom[0x0e] = (uint8_t)(sum >> 8); - rom[0x0f] = (uint8_t)(sum); - } - - // hd patches - // (gfx) - // 0x144354 = 0x38600000 [0x4bfffb91] skips check_one_scene() - - // (sub) - // 0x2a5394 = 0x4800001c [0x4182001c] sound chip check? - // 0x2a53f4 = 0x4800001c [0x4082001c] ? - // 0x2a546c = 0x60000000 [0x48001a0d] ? - // 0x2a5510 = 0x48000014 [0x419e0014] ? - - // (main) - // 0x14aa48 = 0x60000000 [0x4182fff4] ? - - m_has_psac = true; -} - -/*****************************************************************************/ - -ROM_START(bujutsu) - ROM_REGION64_BE(0x80000, "user1", 0) /* Main CPU program (PPC603) */ - ROM_LOAD("645a01.33d", 0x00000, 0x80000, CRC(cb1a8683) SHA1(77b7dece84dc17e9d63242347b7202e879b9a10e) ) - - ROM_REGION32_BE(0x80000, "user2", 0) /* Sub CPU program (PPC403) */ - ROM_LOAD("645a02.24r", 0x00000, 0x80000, CRC(7d1c31bd) SHA1(94907c4068a488a74b2fa9a486c832d380c5b184) ) - - ROM_REGION64_BE(0x80000, "user3", 0) /* Gfx CPU program (PPC604) */ - ROM_LOAD("645a03.u17", 0x00000, 0x80000, CRC(086abd0b) SHA1(24df439eb9828ed3842f43f5f4014a3fc746e1e3) ) - - ROM_REGION(0x2000, "m48t58", ROMREGION_ERASE00) - ROM_LOAD( "m48t58-70pc1.17l", 0x000000, 0x002000, NO_DUMP ) - - DISK_REGION( "ata:0:hdd:image" ) - DISK_IMAGE_READONLY( "645c04", 0, SHA1(c0aabe69f6eb4e4cf748d606ae50674297af6a04) ) -ROM_END - -ROM_START(racjamdx) - ROM_REGION64_BE(0x80000, "user1", 0) /* Main CPU program (PPC603) */ - ROM_LOAD( "676a01.33d", 0x000000, 0x080000, CRC(1e6238f1) SHA1(d55949d98e9e290ceb8c018ed60ca090ec16c9dd) ) - - ROM_REGION32_BE(0x80000, "user2", 0) /* Sub CPU program (PPC403) */ - ROM_LOAD( "676a02.24r", 0x000000, 0x080000, CRC(371978ed) SHA1(c83f0cf04204212db00588df91b32122f37900f8) ) - - ROM_REGION64_BE(0x80000, "user3", 0) /* Gfx CPU program (PPC604) */ - ROM_LOAD( "676a03.u17", 0x000000, 0x080000, CRC(66f77cbd) SHA1(f1c7e50dbbfcc27ac011cbbb8ad2fd376c2e9056) ) - - ROM_REGION(0x2000, "m48t58", ROMREGION_ERASE00) - ROM_LOAD( "m48t58-70pc1.17l", 0x000000, 0x002000, NO_DUMP ) - - DISK_REGION( "ata:0:hdd:image" ) - DISK_IMAGE_READONLY( "676a04", 0, SHA1(8e89d3e5099e871b99fccba13adaa3cf8a6b71f0) ) -ROM_END - -/*************************************************************************/ - -GAME( 1997, bujutsu, 0, cobra, cobra, cobra_state, init_bujutsu, ROT0, "Konami", "Fighting Wu-Shu 2nd! (ver JAA)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_TIMING ) -GAME( 1997, racjamdx, 0, cobra, cobra, cobra_state, init_racjamdx, ROT0, "Konami", "Racing Jam DX", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_TIMING | MACHINE_NODEVICE_LAN ) |