diff options
Diffstat (limited to 'src/mame/drivers/rollext.cpp')
-rw-r--r-- | src/mame/drivers/rollext.cpp | 595 |
1 files changed, 0 insertions, 595 deletions
diff --git a/src/mame/drivers/rollext.cpp b/src/mame/drivers/rollext.cpp deleted file mode 100644 index e9e6de54676..00000000000 --- a/src/mame/drivers/rollext.cpp +++ /dev/null @@ -1,595 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ville Linde -/* - Rolling Extreme - Gaelco, 1999 - - PCB Layout - ---------- - - REF.991015 - |--------------------------------------------------| - |TL074 TDA1543 LP61256 ROE.45 ROE.58 | - | | - |TL074 TDA1543 LP61256 ROE.47 ROE.60 |-| - | | |DB9 - | |--------| KM4216C258 KM4216C258 |-| - | |ALTERA | | - | LP61256 |FLEX | KM4216C258 KM4216C258 | - | LP61256 |EPF10K50| | - |-| LP61256 |--------| KM4216C258 KM4216C258 | - | |2444CS CY2308 | - | | |--------| KM4216C258 KM4216C258 | - | | L4955 |ALTERA | | - | | |FLEX | |------------| | - | |LED1 |EPF10K100 |CHIP EXPRESS|KM4216C258 | - | |LED2 60MHz |--------| |D3PLUS-4 | | - |-| |----------| |T2032-01 |KM4216C258 | - | |DSP | |N9G1554 | | - | |TMS320C82 | |9939 CA TWN | | - | |GGP60 | |------------| | - | |1997 TI | 93C66 | - | |----------| |-------| |-| - | ROE.17 |ALTERA | 90MHz | |DB9 - |K4S643232-TC80 |MAX |KM718V895T-72 |-| - | ROE.18 ROE.38|EPM7160| | - |K4S643232-TC80 |-------| | - |--------------------------------------------------| -*/ - -/* - - MP Interrupts: - - External Interrupt 1: 0x4003ef78 - External Interrupt 2: - - External Interrupt 3: 0x40041d30 - Memory Fault: 0x40043ae8 - - PP0 Interrupts: - Task: 0x400010a0 / 0x400001a0 - - PP1 Interrupts: - Task: 0x4004c6e8 - - - Memory locations: - - [0x00000084] PP0 busy flag? - [0x00000090] PP0 fifo write pointer? - [0x00000094] PP0 fifo read pointer? - [0x00000320] 2000000-TCOUNT in XINT3 handler - [0x01010668] copied from (word)0xb0000004 in XINT3 handler - - ROM [0xc0050000] 0x10000 floats copied to [0x40180000] - - - Texture ROM decode: - - {ic45} {ic47} {ic58} {ic60} - [2,0][0,0] [2,1][0,1] [3,0][1,0] [3,1][1,1] - -*/ - -#include "emu.h" -#include "cpu/tms32082/tms32082.h" -#include "video/poly.h" - -struct rollext_polydata -{ - uint32_t tex_bottom; - uint32_t tex_left; - uint32_t pal; -}; - -class rollext_renderer : public poly_manager<float, rollext_polydata, 4, 10000> -{ -public: - rollext_renderer(screen_device &screen) - : poly_manager<float, rollext_polydata, 4, 10000>(screen) - { - m_fb = std::make_unique<bitmap_rgb32>(1024, 1024); - } - - void render_texture_scan(int32_t scanline, const extent_t &extent, const rollext_polydata &extradata, int threadid); - - void set_texture_ram(uint8_t* texture_ram); - void set_palette_ram(uint16_t* palette_ram); - void process_display_list(uint32_t* dispram); - - void clear_fb(); - void display(bitmap_rgb32 *bitmap, const rectangle &cliprect); -private: - std::unique_ptr<bitmap_rgb32> m_fb; - - uint8_t *m_texture_ram; - uint16_t *m_palette_ram; -}; - -void rollext_renderer::set_texture_ram(uint8_t* texture_ram) -{ - m_texture_ram = texture_ram; -} - -void rollext_renderer::set_palette_ram(uint16_t* palette_ram) -{ - m_palette_ram = palette_ram; -} - -void rollext_renderer::render_texture_scan(int32_t scanline, const extent_t &extent, const rollext_polydata &extradata, int threadid) -{ - float u = extent.param[0].start; - float v = extent.param[1].start; - float du = extent.param[0].dpdx; - float dv = extent.param[1].dpdx; - - uint32_t *fb = &m_fb->pix32(scanline); - - uint32_t texbot = extradata.tex_bottom; - uint32_t texleft = extradata.tex_left; - - int palnum = extradata.pal; - - for (int x = extent.startx; x < extent.stopx; x++) - { - int iu = (int)(u * 29.0f); - int iv = (int)(v * 29.0f); - - uint8_t p = m_texture_ram[((texbot - iv) * 2048) + texleft + iu]; - - uint16_t texel = m_palette_ram[(palnum * 256) + BYTE_XOR_BE(p)]; - int r = ((texel >> 10) & 0x1f) << 3; - int g = ((texel >> 5) & 0x1f) << 3; - int b = (texel & 0x1f) << 3; - - fb[x] = 0xff000000 | (r << 16) | (g << 8) | b; - - u += du; - v += dv; - } -} - -void rollext_renderer::process_display_list(uint32_t* disp_ram) -{ - const rectangle& visarea = screen().visible_area(); - - render_delegate rd = render_delegate(&rollext_renderer::render_texture_scan, this); - - int num = disp_ram[0xffffc/4]; - - for (int i=0; i < num; i++) - { - int ii = i * 0x60; - - vertex_t vert[4]; - - //int x[4]; - //int y[4]; - - // Poly data: - // Word 0: xxxxxxxx -------- -------- -------- Command? 0xFC for quads - // -------- -------- xxxxxxxx -------- Palette? - // -------- -------- -------- xxxxxxxx Number of verts? (4 for quads) - - // Word 1: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 1 X - - // Word 2: xxxxxxxx xxxxx--- -------- -------- Texture Origin Bottom - // -------- -----xxx xxxxxxxx -------- Texture Origin Left - - // Word 3: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 1 Y - - // Word 4: -------- -------- xxxxxxxx xxxxxxxx ? - - // Word 5: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 2 X - - // Word 6: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Unknown float - - // Word 7: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 2 Y - - // Word 8: -------- -------- -------- -------- ? - - // Word 9: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 3 X - - // Word 10: -------- -------- -------- -------- ? - - // Word 11: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 3 Y - - // Word 12: -------- -------- -------- -------- ? - - // Word 13: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 4 X - - // Word 14: -------- -------- -------- -------- ? - - // Word 15: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Vertex 4 Y - - // Word 16: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Unknown float - - // Word 17: -------- -------- -------- -------- ? - - // Word 18: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Unknown float - - // Word 19: -------- -------- -------- -------- ? - - // Word 20: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Unknown float - - // Word 21: -------- -------- -------- -------- ? - - // Word 22: xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx Unknown float - - // Word 23: -------- -------- -------- -------- ? - - for (int j=0; j < 4; j++) - { - uint32_t ix = disp_ram[(ii + (j*0x10) + 0x4) / 4]; - uint32_t iy = disp_ram[(ii + (j*0x10) + 0xc) / 4]; - - vert[j].x = (int)((u2f(ix) / 2.0f) + 256.0f); - vert[j].y = (int)((u2f(iy) / 2.0f) + 192.0f); - } - - vert[0].p[0] = 0.0f; vert[0].p[1] = 1.0f; - vert[1].p[0] = 0.0f; vert[1].p[1] = 0.0f; - vert[2].p[0] = 1.0f; vert[2].p[1] = 0.0f; - vert[3].p[0] = 1.0f; vert[3].p[1] = 1.0f; - - rollext_polydata &extra = object_data_alloc(); - - extra.tex_bottom = (disp_ram[(ii + 8) / 4] >> 19) & 0x1fff; - extra.tex_left = (disp_ram[(ii + 8) / 4] >> 8) & 0x7ff; - extra.pal = (disp_ram[(ii + 0) / 4] >> 8) & 0x1f; - -#if 0 - printf("P%d\n", i); - for (int j=0; j < 6; j++) - { - printf(" %08X %08X %08X %08X", disp_ram[(ii + (j*0x10) + 0) / 4], disp_ram[(ii + (j*0x10) + 4) / 4], disp_ram[(ii + (j*0x10) + 8) / 4], disp_ram[(ii + (j*0x10) + 12) / 4]); - printf(" %f %f %f %f\n", u2f(disp_ram[(ii + (j*0x10) + 0) / 4]), u2f(disp_ram[(ii + (j*0x10) + 4) / 4]), u2f(disp_ram[(ii + (j*0x10) + 8) / 4]), u2f(disp_ram[(ii + (j*0x10) + 12) / 4])); - } -#endif - - render_triangle(visarea, rd, 4, vert[0], vert[1], vert[2]); - render_triangle(visarea, rd, 4, vert[0], vert[2], vert[3]); - - } - - wait(); -} - -void rollext_renderer::clear_fb() -{ - rectangle visarea; - visarea.min_x = 0; - visarea.max_x = 511; - visarea.min_y = 0; - visarea.max_y = 383; - - m_fb->fill(0xff000000, visarea); - -} - -void rollext_renderer::display(bitmap_rgb32 *bitmap, const rectangle &cliprect) -{ - copybitmap_trans(*bitmap, *m_fb, 0, 0, 0, 0, cliprect, 0); -} - - - - - -class rollext_state : public driver_device -{ -public: - rollext_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_palette_ram(*this, "palette_ram"), - m_texture_mask(*this, "texture_mask"), - m_disp_ram(*this, "disp_ram"), - m_screen(*this, "screen") - { - } - - void rollext(machine_config &config); - - void init_rollext(); - -private: - required_device<tms32082_mp_device> m_maincpu; - required_shared_ptr<uint32_t> m_palette_ram; - required_shared_ptr<uint32_t> m_texture_mask; - required_shared_ptr<uint32_t> m_disp_ram; - required_device<screen_device> m_screen; - - DECLARE_READ32_MEMBER(a0000000_r); - DECLARE_WRITE32_MEMBER(a0000000_w); - DECLARE_READ32_MEMBER(b0000000_r); - - DECLARE_WRITE32_MEMBER(cmd_callback); - - std::unique_ptr<uint8_t[]> m_texture; - std::unique_ptr<rollext_renderer> m_renderer; - - INTERRUPT_GEN_MEMBER(vblank_interrupt); - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; - void preprocess_texture_data(); - uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - void memmap(address_map &map); -}; - -void rollext_state::preprocess_texture_data() -{ - uint8_t *rom = (uint8_t*)memregion("texture")->base(); - - for (int j=0; j < 16384; j+=2) - { - for (int i=0; i < 2048; i+=4) - { - m_texture[((j+0) * 2048) + i + 1] = *rom++; - m_texture[((j+1) * 2048) + i + 1] = *rom++; - m_texture[((j+0) * 2048) + i + 0] = *rom++; - m_texture[((j+1) * 2048) + i + 0] = *rom++; - m_texture[((j+0) * 2048) + i + 3] = *rom++; - m_texture[((j+1) * 2048) + i + 3] = *rom++; - m_texture[((j+0) * 2048) + i + 2] = *rom++; - m_texture[((j+1) * 2048) + i + 2] = *rom++; - } - } -} - -void rollext_state::video_start() -{ - m_texture = std::make_unique<uint8_t[]>(0x2000000); - - preprocess_texture_data(); - - m_renderer = std::make_unique<rollext_renderer>(*m_screen); - m_renderer->set_texture_ram(m_texture.get()); - m_renderer->set_palette_ram((uint16_t*)&m_palette_ram[0]); -} - -uint32_t rollext_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ -#if 0 - uint16_t *pal = (uint16_t*)&m_palette_ram[0]; - - int palnum = 31; - // 24,25,31 for basic font - // 29 = trees - - int ii=0; - for (int j=0; j < 384; j++) - { - uint32_t *fb = &bitmap.pix32(j); - for (int i=0; i < 512; i++) - { - uint8_t p = m_texture[ii++]; - - uint16_t rgb = pal[(palnum * 256) + BYTE_XOR_BE(p)]; - int r = ((rgb >> 10) & 0x1f) << 3; - int g = ((rgb >> 5) & 0x1f) << 3; - int b = (rgb & 0x1f) << 3; - - fb[i] = 0xff000000 | (r << 16) | (g << 8) | b; - } - ii += 1536; - } -#endif - - m_renderer->display(&bitmap, cliprect); - - //m_renderer->clear_fb(); - - //m_disp_ram[0xffffc/4] = 0; - - - return 0; -} - - -READ32_MEMBER(rollext_state::a0000000_r) -{ - switch (offset) - { - case 0: // ?? - { - uint32_t data = 0x20200; - - //data |= ioport("INPUTS1")->read(); - //data |= 0xfff7fff7; - - return data; - } - - case 1: - return 0xffffffff; - } - - return 0xffffffff; -} - -WRITE32_MEMBER(rollext_state::a0000000_w) -{ - // FPGA interface? -} - -READ32_MEMBER(rollext_state::b0000000_r) -{ - switch (offset) - { - case 0: // ?? - return 0x0000ffff; - case 1: // ?? - return 0; - } - - return 0; -} - -WRITE32_MEMBER(rollext_state::cmd_callback) -{ - uint32_t command = data; - - // PP0 - if (command & 1) - { - if (command & 0x00004000) - { - // simulate PP behavior for now... - space.write_dword(0x00000084, 3); - - uint32_t num = space.read_dword(0x90); - - int consume_num = num; - if (consume_num > 32) - consume_num = 32; - - printf("PP num %d\n", num); - printf("0x00000084 = %08X\n", space.read_dword(0x84)); - - - uint32_t ra = 0x1000280; - - /* - printf("FIFO push:\n"); - - for (int i=0; i < consume_num; i++) - { - printf("Entry %d:\n", i); - for (int k=0; k < 6; k++) - { - for (int l=0; l < 4; l++) - { - uint32_t dd = m_program->read_dword(ra); - ra += 4; - - printf("%08X(%f) ", dd, u2f(dd)); - } - printf("\n"); - } - printf("\n"); - } - */ - - ra = 0x1000280; - - int oldnum = space.read_dword(0x600ffffc); - uint32_t rb = 0x60000000 + (oldnum * 0x60); - - for (int i=0; i < consume_num; i++) - { - for (int k=0; k < 24; k++) - { - uint32_t dd = space.read_dword(ra); - ra += 4; - - space.write_dword(rb, dd); - rb += 4; - } - } - space.write_dword(0x600ffffc, oldnum+consume_num); - - m_renderer->process_display_list(m_disp_ram); - - space.write_dword(0x600ffffc, 0); - - space.write_dword(0x00000090, 0); - space.write_dword(0x00000094, 0); - - } - } - // PP1 - if (command & 2) - { - if (command & 0x00004000) - { - // simulate PP behavior for now... - space.write_dword(0x00001014, 3); - } - } -} - - -// Master Processor memory map -void rollext_state::memmap(address_map &map) -{ - map(0x40000000, 0x40ffffff).ram().share("main_ram"); - map(0x60000000, 0x600fffff).ram().share("disp_ram"); - map(0x80000000, 0x8000ffff).ram().share("palette_ram"); - map(0x90000000, 0x9007ffff).ram().share("texture_mask"); - map(0xa0000000, 0xa00000ff).rw(FUNC(rollext_state::a0000000_r), FUNC(rollext_state::a0000000_w)); - map(0xb0000000, 0xb0000007).r(FUNC(rollext_state::b0000000_r)); - map(0xc0000000, 0xc03fffff).rom().region("rom1", 0); - map(0xff000000, 0xffffffff).ram().region("rom0", 0); -} - - -static INPUT_PORTS_START(rollext) - - PORT_START("INPUTS1") - PORT_BIT( 0xfff7fff7, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_SERVICE_NO_TOGGLE( 0x00080008, IP_ACTIVE_LOW) /* Test Button */ - -INPUT_PORTS_END - - -void rollext_state::machine_reset() -{ -} - -void rollext_state::machine_start() -{ -} - - -void rollext_state::rollext(machine_config &config) -{ - TMS32082_MP(config, m_maincpu, 60000000); - m_maincpu->set_addrmap(AS_PROGRAM, &rollext_state::memmap); - //m_maincpu->set_vblank_int("screen", FUNC(rollext_state::vblank_interrupt)); - m_maincpu->set_periodic_int(FUNC(rollext_state::irq1_line_assert), attotime::from_hz(60)); - //m_maincpu->set_periodic_int(FUNC(rollext_state::irq3_line_assert), attotime::from_hz(500)); - - tms32082_pp_device &pp0(TMS32082_PP(config, "pp0", 60000000)); - pp0.set_addrmap(AS_PROGRAM, &rollext_state::memmap); - - config.set_maximum_quantum(attotime::from_hz(100)); - - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_refresh_hz(60); - m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0)); - m_screen->set_size(512, 384); - m_screen->set_visarea(0, 511, 0, 383); - m_screen->set_screen_update(FUNC(rollext_state::screen_update)); -} - - -INTERRUPT_GEN_MEMBER(rollext_state::vblank_interrupt) -{ - m_maincpu->set_input_line(tms32082_mp_device::INPUT_X1, ASSERT_LINE); -} - -void rollext_state::init_rollext() -{ - m_maincpu->set_command_callback(*this, FUNC(rollext_state::cmd_callback)); -} - - -ROM_START(rollext) - ROM_REGION32_BE(0x1000000, "rom0", 0) - ROM_LOAD64_DWORD_SWAP("roe.ic17", 0x000000, 0x800000, CRC(a52bf5a1) SHA1(5c35740e14978368ab1c72931a767fcb6f217edf)) - ROM_LOAD64_DWORD_SWAP("roe.ic18", 0x000004, 0x800000, CRC(1a4e65d6) SHA1(69fc7747d8e64d0b397c676bebaedc9e6122fe89)) - - ROM_REGION32_BE(0x400000, "rom1", 0) - ROM_LOAD32_DWORD("roe.ic38", 0x000000, 0x400000, CRC(d9bcfb7c) SHA1(eda9870881732d4dc7cdacb65c6d40af3451dc9d)) - - ROM_REGION32_BE(0x2000000, "texture", 0) // Texture ROMs - ROM_LOAD32_BYTE("roe.ic45", 0x000000, 0x800000, CRC(0f7fe365) SHA1(ed50fd2b76840eac6ce394a0c748109f615b775a)) - ROM_LOAD32_BYTE("roe.ic47", 0x000001, 0x800000, CRC(44d7ccee) SHA1(2fec682396e4cca704bd1237016acec0e7b4b428)) - ROM_LOAD32_BYTE("roe.ic58", 0x000002, 0x800000, CRC(67ad4561) SHA1(56f41b4ebd827fec49902f377c5ed054c02d9e6c)) - ROM_LOAD32_BYTE("roe.ic60", 0x000003, 0x800000, CRC(a64524af) SHA1(31bef17656ab025f90cd222d3d6d0cb62dee29ee)) -ROM_END - - -GAME( 1999, rollext, 0, rollext, rollext, rollext_state, init_rollext, ROT0, "Gaelco", "ROLLing eX.tre.me", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |