trunk/src/mame/machine/vsnes.c
| r21023 | r21024 | |
| 163 | 163 | * |
| 164 | 164 | *************************************/ |
| 165 | 165 | |
| 166 | | static void v_set_videorom_bank( running_machine& machine, int start, int count, int vrom_start_bank ) |
| 166 | void vsnes_state::v_set_videorom_bank( int start, int count, int vrom_start_bank ) |
| 167 | 167 | { |
| 168 | | vsnes_state *state = machine.driver_data<vsnes_state>(); |
| 169 | 168 | int i; |
| 170 | 169 | |
| 171 | 170 | assert(start + count <= 8); |
| 172 | 171 | |
| 173 | | vrom_start_bank &= (state->m_vrom_banks - 1); |
| 174 | | assert(vrom_start_bank + count <= state->m_vrom_banks); |
| 172 | vrom_start_bank &= (m_vrom_banks - 1); |
| 173 | assert(vrom_start_bank + count <= m_vrom_banks); |
| 175 | 174 | |
| 176 | 175 | /* bank_size_in_kb is used to determine how large the "bank" parameter is */ |
| 177 | 176 | /* count determines the size of the area mapped */ |
| 178 | 177 | for (i = 0; i < count; i++) |
| 179 | 178 | { |
| 180 | | state->membank(chr_banknames[i + start])->set_entry(vrom_start_bank + i); |
| 179 | membank(chr_banknames[i + start])->set_entry(vrom_start_bank + i); |
| 181 | 180 | } |
| 182 | 181 | } |
| 183 | 182 | |
| r21023 | r21024 | |
| 210 | 209 | ppu1_space.install_read_bank(0x0400 * i, 0x0400 * i + 0x03ff, chr_banknames[i]); |
| 211 | 210 | membank(chr_banknames[i])->configure_entries(0, m_vrom_banks, m_vrom[0], 0x400); |
| 212 | 211 | } |
| 213 | | v_set_videorom_bank(machine(), 0, 8, 0); |
| 212 | v_set_videorom_bank(0, 8, 0); |
| 214 | 213 | } |
| 215 | 214 | else |
| 216 | 215 | { |
| r21023 | r21024 | |
| 325 | 324 | WRITE8_MEMBER(vsnes_state::vsnormal_vrom_banking) |
| 326 | 325 | { |
| 327 | 326 | /* switch vrom */ |
| 328 | | v_set_videorom_bank(machine(), 0, 8, (data & 4) ? 8 : 0); |
| 327 | v_set_videorom_bank(0, 8, (data & 4) ? 8 : 0); |
| 329 | 328 | |
| 330 | 329 | /* bit 1 ( data & 2 ) enables writes to extra ram, we ignore it */ |
| 331 | 330 | |
| r21023 | r21024 | |
| 349 | 348 | if (m_do_vrom_bank) |
| 350 | 349 | { |
| 351 | 350 | /* switch vrom */ |
| 352 | | v_set_videorom_bank(machine(), 0, 8, (data & 4) ? 8 : 0); |
| 351 | v_set_videorom_bank(0, 8, (data & 4) ? 8 : 0); |
| 353 | 352 | } |
| 354 | 353 | |
| 355 | 354 | /* here we do things a little different */ |
| r21023 | r21024 | |
| 415 | 414 | break; |
| 416 | 415 | |
| 417 | 416 | case 6: /* vrom bank 0 */ |
| 418 | | v_set_videorom_bank(machine(), 0, 4, data * 4); |
| 417 | v_set_videorom_bank(0, 4, data * 4); |
| 419 | 418 | break; |
| 420 | 419 | |
| 421 | 420 | case 7: /* vrom bank 1 */ |
| 422 | | v_set_videorom_bank(machine(), 4, 4, data * 4); |
| 421 | v_set_videorom_bank(4, 4, data * 4); |
| 423 | 422 | break; |
| 424 | 423 | } |
| 425 | 424 | } |
| r21023 | r21024 | |
| 539 | 538 | |
| 540 | 539 | case 1: /* video rom banking - bank 0 - 4k or 8k */ |
| 541 | 540 | if (!m_vram) |
| 542 | | v_set_videorom_bank(machine(), 0, (m_vrom4k) ? 4 : 8, m_drmario_shiftreg * 4); |
| 541 | v_set_videorom_bank(0, (m_vrom4k) ? 4 : 8, m_drmario_shiftreg * 4); |
| 543 | 542 | break; |
| 544 | 543 | |
| 545 | 544 | case 2: /* video rom banking - bank 1 - 4k only */ |
| 546 | 545 | if (m_vrom4k && !m_vram) |
| 547 | | v_set_videorom_bank(machine(), 4, 4, m_drmario_shiftreg * 4); |
| 546 | v_set_videorom_bank(4, 4, m_drmario_shiftreg * 4); |
| 548 | 547 | break; |
| 549 | 548 | |
| 550 | 549 | case 3: /* program banking */ |
| r21023 | r21024 | |
| 621 | 620 | /**********************************************************************************/ |
| 622 | 621 | |
| 623 | 622 | |
| 624 | | static void mapper4_set_prg( running_machine &machine ) |
| 623 | void vsnes_state::mapper4_set_prg( ) |
| 625 | 624 | { |
| 626 | | vsnes_state *state = machine.driver_data<vsnes_state>(); |
| 627 | | UINT8 *prg = state->memregion("maincpu")->base(); |
| 628 | | UINT8 prg_flip = (state->m_MMC3_cmd & 0x40) ? 2 : 0; |
| 625 | UINT8 *prg = memregion("maincpu")->base(); |
| 626 | UINT8 prg_flip = (m_MMC3_cmd & 0x40) ? 2 : 0; |
| 629 | 627 | |
| 630 | | memcpy(&prg[0x8000], &prg[0x2000 * (state->m_MMC3_prg_bank[0 ^ prg_flip] & state->m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 631 | | memcpy(&prg[0xa000], &prg[0x2000 * (state->m_MMC3_prg_bank[1] & state->m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 632 | | memcpy(&prg[0xc000], &prg[0x2000 * (state->m_MMC3_prg_bank[2 ^ prg_flip] & state->m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 633 | | memcpy(&prg[0xe000], &prg[0x2000 * (state->m_MMC3_prg_bank[3] & state->m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 628 | memcpy(&prg[0x8000], &prg[0x2000 * (m_MMC3_prg_bank[0 ^ prg_flip] & m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 629 | memcpy(&prg[0xa000], &prg[0x2000 * (m_MMC3_prg_bank[1] & m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 630 | memcpy(&prg[0xc000], &prg[0x2000 * (m_MMC3_prg_bank[2 ^ prg_flip] & m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 631 | memcpy(&prg[0xe000], &prg[0x2000 * (m_MMC3_prg_bank[3] & m_MMC3_prg_mask) + 0x10000], 0x2000); |
| 634 | 632 | } |
| 635 | 633 | |
| 636 | | static void mapper4_set_chr( running_machine &machine ) |
| 634 | void vsnes_state::mapper4_set_chr( ) |
| 637 | 635 | { |
| 638 | | vsnes_state *state = machine.driver_data<vsnes_state>(); |
| 639 | | UINT8 chr_page = (state->m_MMC3_cmd & 0x80) >> 5; |
| 636 | UINT8 chr_page = (m_MMC3_cmd & 0x80) >> 5; |
| 640 | 637 | |
| 641 | | v_set_videorom_bank(machine, chr_page ^ 0, 1, state->m_MMC3_chr_bank[0] & ~0x01); |
| 642 | | v_set_videorom_bank(machine, chr_page ^ 1, 1, state->m_MMC3_chr_bank[0] | 0x01); |
| 643 | | v_set_videorom_bank(machine, chr_page ^ 2, 1, state->m_MMC3_chr_bank[1] & ~0x01); |
| 644 | | v_set_videorom_bank(machine, chr_page ^ 3, 1, state->m_MMC3_chr_bank[1] | 0x01); |
| 645 | | v_set_videorom_bank(machine, chr_page ^ 4, 1, state->m_MMC3_chr_bank[2]); |
| 646 | | v_set_videorom_bank(machine, chr_page ^ 5, 1, state->m_MMC3_chr_bank[3]); |
| 647 | | v_set_videorom_bank(machine, chr_page ^ 6, 1, state->m_MMC3_chr_bank[4]); |
| 648 | | v_set_videorom_bank(machine, chr_page ^ 7, 1, state->m_MMC3_chr_bank[5]); |
| 638 | v_set_videorom_bank(chr_page ^ 0, 1, m_MMC3_chr_bank[0] & ~0x01); |
| 639 | v_set_videorom_bank(chr_page ^ 1, 1, m_MMC3_chr_bank[0] | 0x01); |
| 640 | v_set_videorom_bank(chr_page ^ 2, 1, m_MMC3_chr_bank[1] & ~0x01); |
| 641 | v_set_videorom_bank(chr_page ^ 3, 1, m_MMC3_chr_bank[1] | 0x01); |
| 642 | v_set_videorom_bank(chr_page ^ 4, 1, m_MMC3_chr_bank[2]); |
| 643 | v_set_videorom_bank(chr_page ^ 5, 1, m_MMC3_chr_bank[3]); |
| 644 | v_set_videorom_bank(chr_page ^ 6, 1, m_MMC3_chr_bank[4]); |
| 645 | v_set_videorom_bank(chr_page ^ 7, 1, m_MMC3_chr_bank[5]); |
| 649 | 646 | } |
| 650 | 647 | |
| 651 | 648 | #define BOTTOM_VISIBLE_SCANLINE 239 /* The bottommost visible scanline */ |
| r21023 | r21024 | |
| 684 | 681 | |
| 685 | 682 | /* Has PRG Mode changed? */ |
| 686 | 683 | if (MMC3_helper & 0x40) |
| 687 | | mapper4_set_prg(machine()); |
| 684 | mapper4_set_prg(); |
| 688 | 685 | |
| 689 | 686 | /* Has CHR Mode changed? */ |
| 690 | 687 | if (MMC3_helper & 0x80) |
| 691 | | mapper4_set_chr(machine()); |
| 688 | mapper4_set_chr(); |
| 692 | 689 | break; |
| 693 | 690 | |
| 694 | 691 | case 0x0001: /* $8001 */ |
| r21023 | r21024 | |
| 698 | 695 | case 0: case 1: // these do not need to be separated: we take care of them in set_chr! |
| 699 | 696 | case 2: case 3: case 4: case 5: |
| 700 | 697 | m_MMC3_chr_bank[cmd] = data; |
| 701 | | mapper4_set_chr(machine()); |
| 698 | mapper4_set_chr(); |
| 702 | 699 | break; |
| 703 | 700 | case 6: |
| 704 | 701 | case 7: |
| 705 | 702 | m_MMC3_prg_bank[cmd - 6] = data; |
| 706 | | mapper4_set_prg(machine()); |
| 703 | mapper4_set_prg(); |
| 707 | 704 | break; |
| 708 | 705 | } |
| 709 | 706 | break; |
| r21023 | r21024 | |
| 915 | 912 | switch (offset & 0x7000) |
| 916 | 913 | { |
| 917 | 914 | case 0x0000: |
| 918 | | v_set_videorom_bank(machine(), 0, 2, data * 2); |
| 915 | v_set_videorom_bank(0, 2, data * 2); |
| 919 | 916 | |
| 920 | 917 | break; |
| 921 | 918 | case 0x1000: |
| 922 | | v_set_videorom_bank(machine(), 2, 2, data * 2); |
| 919 | v_set_videorom_bank(2, 2, data * 2); |
| 923 | 920 | |
| 924 | 921 | break; |
| 925 | 922 | case 0x2000: |
| 926 | | v_set_videorom_bank(machine(), 4, 2, data * 2); |
| 923 | v_set_videorom_bank(4, 2, data * 2); |
| 927 | 924 | |
| 928 | 925 | break; |
| 929 | 926 | case 0x3000: /* ok? */ |
| 930 | | v_set_videorom_bank(machine(), 6, 2, data * 2); |
| 927 | v_set_videorom_bank(6, 2, data * 2); |
| 931 | 928 | |
| 932 | 929 | break; |
| 933 | 930 | |
trunk/src/mame/video/victory.c
| r21023 | r21024 | |
| 21 | 21 | #define LOG_MICROCODE 0 |
| 22 | 22 | #define LOG_COLLISION 0 |
| 23 | 23 | |
| 24 | | |
| 25 | | /* function prototypes */ |
| 26 | | static int command2(running_machine &machine); |
| 27 | | static int command3(running_machine &machine); |
| 28 | | static int command4(running_machine &machine); |
| 29 | | static int command5(running_machine &machine); |
| 30 | | static int command6(running_machine &machine); |
| 31 | | static int command7(running_machine &machine); |
| 32 | | |
| 33 | | |
| 34 | | |
| 35 | 24 | /************************************* |
| 36 | 25 | * |
| 37 | 26 | * Initialize the video system |
| r21023 | r21024 | |
| 70 | 59 | * |
| 71 | 60 | *************************************/ |
| 72 | 61 | |
| 73 | | static void victory_update_irq(running_machine &machine) |
| 62 | void victory_state::victory_update_irq() |
| 74 | 63 | { |
| 75 | | victory_state *state = machine.driver_data<victory_state>(); |
| 76 | | if (state->m_vblank_irq || state->m_fgcoll || (state->m_bgcoll && (state->m_video_control & 0x20))) |
| 77 | | machine.device("maincpu")->execute().set_input_line(0, ASSERT_LINE); |
| 64 | if (m_vblank_irq || m_fgcoll || (m_bgcoll && (m_video_control & 0x20))) |
| 65 | machine().device("maincpu")->execute().set_input_line(0, ASSERT_LINE); |
| 78 | 66 | else |
| 79 | | machine.device("maincpu")->execute().set_input_line(0, CLEAR_LINE); |
| 67 | machine().device("maincpu")->execute().set_input_line(0, CLEAR_LINE); |
| 80 | 68 | } |
| 81 | 69 | |
| 82 | 70 | |
| r21023 | r21024 | |
| 84 | 72 | { |
| 85 | 73 | m_vblank_irq = 1; |
| 86 | 74 | |
| 87 | | victory_update_irq(machine()); |
| 75 | victory_update_irq(); |
| 88 | 76 | } |
| 89 | 77 | |
| 90 | 78 | |
| r21023 | r21024 | |
| 101 | 89 | } |
| 102 | 90 | |
| 103 | 91 | |
| 104 | | static void set_palette(running_machine &machine) |
| 92 | void victory_state::set_palette() |
| 105 | 93 | { |
| 106 | | victory_state *state = machine.driver_data<victory_state>(); |
| 107 | 94 | offs_t offs; |
| 108 | 95 | |
| 109 | 96 | for (offs = 0; offs < 0x40; offs++) |
| 110 | 97 | { |
| 111 | | UINT16 data = state->m_paletteram[offs]; |
| 98 | UINT16 data = m_paletteram[offs]; |
| 112 | 99 | |
| 113 | | palette_set_color_rgb(machine, offs, pal3bit(data >> 6), pal3bit(data >> 0), pal3bit(data >> 3)); |
| 100 | palette_set_color_rgb(machine(), offs, pal3bit(data >> 6), pal3bit(data >> 0), pal3bit(data >> 3)); |
| 114 | 101 | } |
| 115 | 102 | } |
| 116 | 103 | |
| r21023 | r21024 | |
| 138 | 125 | if (m_fgcoll) |
| 139 | 126 | { |
| 140 | 127 | m_fgcoll = 0; |
| 141 | | victory_update_irq(machine()); |
| 128 | victory_update_irq(); |
| 142 | 129 | } |
| 143 | 130 | if (LOG_COLLISION) logerror("%04X:5CLFIQ read = %02X\n", space.device().safe_pcbase(), result); |
| 144 | 131 | return result; |
| r21023 | r21024 | |
| 153 | 140 | if (m_bgcoll) |
| 154 | 141 | { |
| 155 | 142 | m_bgcoll = 0; |
| 156 | | victory_update_irq(machine()); |
| 143 | victory_update_irq(); |
| 157 | 144 | } |
| 158 | 145 | if (LOG_COLLISION) logerror("%04X:5BACKY read = %02X\n", space.device().safe_pcbase(), result); |
| 159 | 146 | return result; |
| r21023 | r21024 | |
| 204 | 191 | if (micro.cmdlo == 5) |
| 205 | 192 | { |
| 206 | 193 | if (LOG_MICROCODE) logerror(" Command 5 triggered by write to IH\n"); |
| 207 | | command5(machine()); |
| 194 | command5(); |
| 208 | 195 | } |
| 209 | 196 | break; |
| 210 | 197 | |
| r21023 | r21024 | |
| 219 | 206 | else if (micro.cmdlo == 6) |
| 220 | 207 | { |
| 221 | 208 | if (LOG_MICROCODE) logerror(" Command 6 triggered\n"); |
| 222 | | command6(machine()); |
| 209 | command6(); |
| 223 | 210 | } |
| 224 | 211 | break; |
| 225 | 212 | |
| r21023 | r21024 | |
| 234 | 221 | if (micro.cmdlo == 3) |
| 235 | 222 | { |
| 236 | 223 | if (LOG_MICROCODE) logerror(" Command 3 triggered by write to X\n"); |
| 237 | | command3(machine()); |
| 224 | command3(); |
| 238 | 225 | } |
| 239 | 226 | break; |
| 240 | 227 | |
| r21023 | r21024 | |
| 244 | 231 | if (micro.cmdlo == 4) |
| 245 | 232 | { |
| 246 | 233 | if (LOG_MICROCODE) logerror(" Command 4 triggered by write to Y\n"); |
| 247 | | command4(machine()); |
| 234 | command4(); |
| 248 | 235 | } |
| 249 | 236 | break; |
| 250 | 237 | |
| r21023 | r21024 | |
| 259 | 246 | if (micro.cmdlo == 2) |
| 260 | 247 | { |
| 261 | 248 | if (LOG_MICROCODE) logerror(" Command 2 triggered by write to B\n"); |
| 262 | | command2(machine()); |
| 249 | command2(); |
| 263 | 250 | } |
| 264 | 251 | else if (micro.cmdlo == 7) |
| 265 | 252 | { |
| 266 | 253 | if (LOG_MICROCODE) logerror(" Command 7 triggered by write to B\n"); |
| 267 | | command7(machine()); |
| 254 | command7(); |
| 268 | 255 | } |
| 269 | 256 | break; |
| 270 | 257 | |
| r21023 | r21024 | |
| 293 | 280 | case 0x0b: /* CLRVIRQ */ |
| 294 | 281 | if (LOG_MICROCODE) logerror("%04X:CLRVIRQ write = %02X\n", space.device().safe_pcbase(), data); |
| 295 | 282 | m_vblank_irq = 0; |
| 296 | | victory_update_irq(machine()); |
| 283 | victory_update_irq(); |
| 297 | 284 | break; |
| 298 | 285 | |
| 299 | 286 | default: |
| r21023 | r21024 | |
| 525 | 512 | * |
| 526 | 513 | *************************************/ |
| 527 | 514 | |
| 528 | | static int command2(running_machine &machine) |
| 515 | int victory_state::command2() |
| 529 | 516 | { |
| 530 | | victory_state *state = machine.driver_data<victory_state>(); |
| 531 | | struct micro_t µ = state->m_micro; |
| 517 | struct micro_t µ = m_micro; |
| 532 | 518 | /* |
| 533 | 519 | Actual microcode: |
| 534 | 520 | 02 00 0 0 ZERORAM, INCI, SWVRAM |
| r21023 | r21024 | |
| 541 | 527 | int addr = micro.i++ & 0x3fff; |
| 542 | 528 | |
| 543 | 529 | if (micro.cmd & 0x10) |
| 544 | | state->m_gram[addr] = micro.g; |
| 530 | m_gram[addr] = micro.g; |
| 545 | 531 | if (micro.cmd & 0x20) |
| 546 | | state->m_bram[addr] = micro.b; |
| 532 | m_bram[addr] = micro.b; |
| 547 | 533 | if (micro.cmd & 0x40) |
| 548 | | state->m_rram[addr] = micro.r; |
| 534 | m_rram[addr] = micro.r; |
| 549 | 535 | |
| 550 | 536 | count_states(micro, 3); |
| 551 | 537 | return 0; |
| r21023 | r21024 | |
| 559 | 545 | * |
| 560 | 546 | *************************************/ |
| 561 | 547 | |
| 562 | | static int command3(running_machine &machine) |
| 548 | int victory_state::command3() |
| 563 | 549 | { |
| 564 | | victory_state *state = machine.driver_data<victory_state>(); |
| 565 | | struct micro_t µ = state->m_micro; |
| 550 | struct micro_t µ = m_micro; |
| 566 | 551 | /* |
| 567 | 552 | Actual microcode: |
| 568 | 553 | 03 1C 2 0 SLOADLH, SXFERY |
| r21023 | r21024 | |
| 601 | 586 | UINT8 src; |
| 602 | 587 | |
| 603 | 588 | /* non-collision-detect case */ |
| 604 | | if (!(micro.cmd & 0x08) || state->m_fgcoll) |
| 589 | if (!(micro.cmd & 0x08) || m_fgcoll) |
| 605 | 590 | { |
| 606 | 591 | if (micro.cmd & 0x10) |
| 607 | 592 | { |
| 608 | | src = state->m_gram[srcoffs]; |
| 609 | | state->m_gram[dstoffs + 0] ^= src >> shift; |
| 610 | | state->m_gram[dstoffs + 1] ^= src << nshift; |
| 593 | src = m_gram[srcoffs]; |
| 594 | m_gram[dstoffs + 0] ^= src >> shift; |
| 595 | m_gram[dstoffs + 1] ^= src << nshift; |
| 611 | 596 | } |
| 612 | 597 | if (micro.cmd & 0x20) |
| 613 | 598 | { |
| 614 | | src = state->m_bram[srcoffs]; |
| 615 | | state->m_bram[dstoffs + 0] ^= src >> shift; |
| 616 | | state->m_bram[dstoffs + 1] ^= src << nshift; |
| 599 | src = m_bram[srcoffs]; |
| 600 | m_bram[dstoffs + 0] ^= src >> shift; |
| 601 | m_bram[dstoffs + 1] ^= src << nshift; |
| 617 | 602 | } |
| 618 | 603 | if (micro.cmd & 0x40) |
| 619 | 604 | { |
| 620 | | src = state->m_rram[srcoffs]; |
| 621 | | state->m_rram[dstoffs + 0] ^= src >> shift; |
| 622 | | state->m_rram[dstoffs + 1] ^= src << nshift; |
| 605 | src = m_rram[srcoffs]; |
| 606 | m_rram[dstoffs + 0] ^= src >> shift; |
| 607 | m_rram[dstoffs + 1] ^= src << nshift; |
| 623 | 608 | } |
| 624 | 609 | } |
| 625 | 610 | |
| r21023 | r21024 | |
| 628 | 613 | { |
| 629 | 614 | if (micro.cmd & 0x10) |
| 630 | 615 | { |
| 631 | | src = state->m_gram[srcoffs]; |
| 632 | | if ((state->m_gram[dstoffs + 0] & (src >> shift)) | (state->m_gram[dstoffs + 1] & (src << nshift))) |
| 633 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp, state->m_fgcolly = sy - 1; |
| 634 | | state->m_gram[dstoffs + 0] ^= src >> shift; |
| 635 | | state->m_gram[dstoffs + 1] ^= src << nshift; |
| 616 | src = m_gram[srcoffs]; |
| 617 | if ((m_gram[dstoffs + 0] & (src >> shift)) | (m_gram[dstoffs + 1] & (src << nshift))) |
| 618 | m_fgcoll = 1, m_fgcollx = micro.xp, m_fgcolly = sy - 1; |
| 619 | m_gram[dstoffs + 0] ^= src >> shift; |
| 620 | m_gram[dstoffs + 1] ^= src << nshift; |
| 636 | 621 | } |
| 637 | 622 | if (micro.cmd & 0x20) |
| 638 | 623 | { |
| 639 | | src = state->m_bram[srcoffs]; |
| 640 | | if ((state->m_bram[dstoffs + 0] & (src >> shift)) | (state->m_bram[dstoffs + 1] & (src << nshift))) |
| 641 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp, state->m_fgcolly = sy - 1; |
| 642 | | state->m_bram[dstoffs + 0] ^= src >> shift; |
| 643 | | state->m_bram[dstoffs + 1] ^= src << nshift; |
| 624 | src = m_bram[srcoffs]; |
| 625 | if ((m_bram[dstoffs + 0] & (src >> shift)) | (m_bram[dstoffs + 1] & (src << nshift))) |
| 626 | m_fgcoll = 1, m_fgcollx = micro.xp, m_fgcolly = sy - 1; |
| 627 | m_bram[dstoffs + 0] ^= src >> shift; |
| 628 | m_bram[dstoffs + 1] ^= src << nshift; |
| 644 | 629 | } |
| 645 | 630 | if (micro.cmd & 0x40) |
| 646 | 631 | { |
| 647 | | src = state->m_rram[srcoffs]; |
| 648 | | if ((state->m_rram[dstoffs + 0] & (src >> shift)) | (state->m_rram[dstoffs + 1] & (src << nshift))) |
| 649 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp, state->m_fgcolly = sy - 1; |
| 650 | | state->m_rram[dstoffs + 0] ^= src >> shift; |
| 651 | | state->m_rram[dstoffs + 1] ^= src << nshift; |
| 632 | src = m_rram[srcoffs]; |
| 633 | if ((m_rram[dstoffs + 0] & (src >> shift)) | (m_rram[dstoffs + 1] & (src << nshift))) |
| 634 | m_fgcoll = 1, m_fgcollx = micro.xp, m_fgcolly = sy - 1; |
| 635 | m_rram[dstoffs + 0] ^= src >> shift; |
| 636 | m_rram[dstoffs + 1] ^= src << nshift; |
| 652 | 637 | } |
| 653 | | if (state->m_fgcoll) victory_update_irq(machine); |
| 638 | if (m_fgcoll) victory_update_irq(); |
| 654 | 639 | } |
| 655 | 640 | } |
| 656 | 641 | } |
| r21023 | r21024 | |
| 668 | 653 | * |
| 669 | 654 | *************************************/ |
| 670 | 655 | |
| 671 | | static int command4(running_machine &machine) |
| 656 | int victory_state::command4() |
| 672 | 657 | { |
| 673 | | victory_state *state = machine.driver_data<victory_state>(); |
| 674 | | struct micro_t µ = state->m_micro; |
| 658 | struct micro_t µ = m_micro; |
| 675 | 659 | /* |
| 676 | 660 | Actual microcode: |
| 677 | 661 | 04 1A 2 0 SLOADPC |
| r21023 | r21024 | |
| 698 | 682 | micro.pc = micro.yp << 1; |
| 699 | 683 | do |
| 700 | 684 | { |
| 701 | | micro.cmd = state->m_gram[0x2000 + micro.pc]; |
| 685 | micro.cmd = m_gram[0x2000 + micro.pc]; |
| 702 | 686 | micro.cmdlo = micro.cmd & 7; |
| 703 | | micro.i = (state->m_bram[0x2000 + micro.pc] << 8) | state->m_rram[0x2000 + micro.pc]; |
| 704 | | micro.r = state->m_gram[0x2001 + micro.pc]; |
| 705 | | micro.xp = state->m_rram[0x2001 + micro.pc]; |
| 706 | | micro.yp = state->m_bram[0x2001 + micro.pc]; |
| 687 | micro.i = (m_bram[0x2000 + micro.pc] << 8) | m_rram[0x2000 + micro.pc]; |
| 688 | micro.r = m_gram[0x2001 + micro.pc]; |
| 689 | micro.xp = m_rram[0x2001 + micro.pc]; |
| 690 | micro.yp = m_bram[0x2001 + micro.pc]; |
| 707 | 691 | if (LOG_MICROCODE) logerror("PC=%03X CMD=%02X I=%04X R=%02X X=%02X Y=%02X\n", micro.pc, micro.cmd, micro.i, micro.r, micro.xp, micro.yp); |
| 708 | 692 | micro.pc = (micro.pc + 2) & 0x1ff; |
| 709 | 693 | |
| r21023 | r21024 | |
| 711 | 695 | { |
| 712 | 696 | case 0: break; |
| 713 | 697 | case 1: break; |
| 714 | | case 2: keep_going = command2(machine); break; |
| 715 | | case 3: keep_going = command3(machine); break; |
| 698 | case 2: keep_going = command2(); break; |
| 699 | case 3: keep_going = command3(); break; |
| 716 | 700 | case 4: micro.pc = micro.yp << 1; keep_going = 1; break; |
| 717 | | case 5: keep_going = command5(machine); break; |
| 718 | | case 6: keep_going = command6(machine); break; |
| 719 | | case 7: keep_going = command7(machine); break; |
| 701 | case 5: keep_going = command5(); break; |
| 702 | case 6: keep_going = command6(); break; |
| 703 | case 7: keep_going = command7(); break; |
| 720 | 704 | } |
| 721 | 705 | } while (keep_going); |
| 722 | 706 | |
| r21023 | r21024 | |
| 733 | 717 | * |
| 734 | 718 | *************************************/ |
| 735 | 719 | |
| 736 | | static int command5(running_machine &machine) |
| 720 | int victory_state::command5() |
| 737 | 721 | { |
| 738 | | victory_state *state = machine.driver_data<victory_state>(); |
| 739 | | struct micro_t µ = state->m_micro; |
| 722 | struct micro_t µ = m_micro; |
| 740 | 723 | /* |
| 741 | 724 | Actual microcode: |
| 742 | 725 | 05 0A 1 0 SXFERY, ADD128+SACCCLEAR, SACCCLK |
| r21023 | r21024 | |
| 790 | 773 | int c; |
| 791 | 774 | |
| 792 | 775 | /* non-collision-detect case */ |
| 793 | | if (!(micro.cmd & 0x08) || state->m_fgcoll) |
| 776 | if (!(micro.cmd & 0x08) || m_fgcoll) |
| 794 | 777 | { |
| 795 | 778 | for (c = micro.i & 0xff; c < 0x100; c++) |
| 796 | 779 | { |
| r21023 | r21024 | |
| 798 | 781 | int shift = x & 7; |
| 799 | 782 | int nshift = 8 - shift; |
| 800 | 783 | |
| 801 | | state->m_gram[addr + 0] ^= micro.g >> shift; |
| 802 | | state->m_gram[addr + 1] ^= micro.g << nshift; |
| 803 | | state->m_bram[addr + 0] ^= micro.b >> shift; |
| 804 | | state->m_bram[addr + 1] ^= micro.b << nshift; |
| 805 | | state->m_rram[addr + 0] ^= micro.r >> shift; |
| 806 | | state->m_rram[addr + 1] ^= micro.r << nshift; |
| 784 | m_gram[addr + 0] ^= micro.g >> shift; |
| 785 | m_gram[addr + 1] ^= micro.g << nshift; |
| 786 | m_bram[addr + 0] ^= micro.b >> shift; |
| 787 | m_bram[addr + 1] ^= micro.b << nshift; |
| 788 | m_rram[addr + 0] ^= micro.r >> shift; |
| 789 | m_rram[addr + 1] ^= micro.r << nshift; |
| 807 | 790 | |
| 808 | 791 | acc += i; |
| 809 | 792 | if (acc & 0x100) |
| r21023 | r21024 | |
| 829 | 812 | int shift = x & 7; |
| 830 | 813 | int nshift = 8 - shift; |
| 831 | 814 | |
| 832 | | if ((state->m_gram[addr + 0] & (micro.g >> shift)) | (state->m_gram[addr + 1] & (micro.g << nshift)) | |
| 833 | | (state->m_bram[addr + 0] & (micro.b >> shift)) | (state->m_bram[addr + 1] & (micro.b << nshift)) | |
| 834 | | (state->m_rram[addr + 0] & (micro.r >> shift)) | (state->m_rram[addr + 1] & (micro.r << nshift))) |
| 835 | | state->m_fgcoll = 1, state->m_fgcollx = x, state->m_fgcolly = y; |
| 815 | if ((m_gram[addr + 0] & (micro.g >> shift)) | (m_gram[addr + 1] & (micro.g << nshift)) | |
| 816 | (m_bram[addr + 0] & (micro.b >> shift)) | (m_bram[addr + 1] & (micro.b << nshift)) | |
| 817 | (m_rram[addr + 0] & (micro.r >> shift)) | (m_rram[addr + 1] & (micro.r << nshift))) |
| 818 | m_fgcoll = 1, m_fgcollx = x, m_fgcolly = y; |
| 836 | 819 | |
| 837 | | state->m_gram[addr + 0] ^= micro.g >> shift; |
| 838 | | state->m_gram[addr + 1] ^= micro.g << nshift; |
| 839 | | state->m_bram[addr + 0] ^= micro.b >> shift; |
| 840 | | state->m_bram[addr + 1] ^= micro.b << nshift; |
| 841 | | state->m_rram[addr + 0] ^= micro.r >> shift; |
| 842 | | state->m_rram[addr + 1] ^= micro.r << nshift; |
| 820 | m_gram[addr + 0] ^= micro.g >> shift; |
| 821 | m_gram[addr + 1] ^= micro.g << nshift; |
| 822 | m_bram[addr + 0] ^= micro.b >> shift; |
| 823 | m_bram[addr + 1] ^= micro.b << nshift; |
| 824 | m_rram[addr + 0] ^= micro.r >> shift; |
| 825 | m_rram[addr + 1] ^= micro.r << nshift; |
| 843 | 826 | |
| 844 | 827 | acc += i; |
| 845 | 828 | if (acc & 0x100) |
| r21023 | r21024 | |
| 854 | 837 | } |
| 855 | 838 | acc &= 0xff; |
| 856 | 839 | } |
| 857 | | if (state->m_fgcoll) victory_update_irq(machine); |
| 840 | if (m_fgcoll) victory_update_irq(); |
| 858 | 841 | } |
| 859 | 842 | |
| 860 | 843 | micro.xp = x; |
| r21023 | r21024 | |
| 872 | 855 | * |
| 873 | 856 | *************************************/ |
| 874 | 857 | |
| 875 | | static int command6(running_machine &machine) |
| 858 | int victory_state::command6() |
| 876 | 859 | { |
| 877 | | victory_state *state = machine.driver_data<victory_state>(); |
| 878 | | struct micro_t µ = state->m_micro; |
| 860 | struct micro_t µ = m_micro; |
| 879 | 861 | /* |
| 880 | 862 | Actual microcode: |
| 881 | 863 | 06 0C 0 0 SLOADLH, SLOADPC |
| r21023 | r21024 | |
| 903 | 885 | micro.pc &= 0x1ff; |
| 904 | 886 | |
| 905 | 887 | if (micro.cmd & 0x10) |
| 906 | | state->m_gram[daddr] = state->m_gram[saddr]; |
| 888 | m_gram[daddr] = m_gram[saddr]; |
| 907 | 889 | if (micro.cmd & 0x20) |
| 908 | | state->m_bram[daddr] = state->m_bram[saddr]; |
| 890 | m_bram[daddr] = m_bram[saddr]; |
| 909 | 891 | if (micro.cmd & 0x40) |
| 910 | | state->m_rram[daddr] = state->m_rram[saddr]; |
| 892 | m_rram[daddr] = m_rram[saddr]; |
| 911 | 893 | } |
| 912 | 894 | |
| 913 | 895 | count_states(micro, 3 + 2 * (64 - (micro.r & 31) * 2)); |
| r21023 | r21024 | |
| 923 | 905 | * |
| 924 | 906 | *************************************/ |
| 925 | 907 | |
| 926 | | static int command7(running_machine &machine) |
| 908 | int victory_state::command7() |
| 927 | 909 | { |
| 928 | | victory_state *state = machine.driver_data<victory_state>(); |
| 929 | | struct micro_t µ = state->m_micro; |
| 910 | struct micro_t µ = m_micro; |
| 930 | 911 | /* |
| 931 | 912 | Actual microcode: |
| 932 | 913 | 07 08 1 0 SXFERY, SXFERX+INCX |
| r21023 | r21024 | |
| 945 | 926 | int nshift = 8 - shift; |
| 946 | 927 | |
| 947 | 928 | /* non-collision-detect case */ |
| 948 | | if (!(micro.cmd & 0x08) || state->m_fgcoll) |
| 929 | if (!(micro.cmd & 0x08) || m_fgcoll) |
| 949 | 930 | { |
| 950 | 931 | if (micro.cmd & 0x10) |
| 951 | 932 | { |
| 952 | | state->m_gram[addr + 0] ^= micro.g >> shift; |
| 953 | | state->m_gram[addr + 1] ^= micro.g << nshift; |
| 933 | m_gram[addr + 0] ^= micro.g >> shift; |
| 934 | m_gram[addr + 1] ^= micro.g << nshift; |
| 954 | 935 | } |
| 955 | 936 | if (micro.cmd & 0x20) |
| 956 | 937 | { |
| 957 | | state->m_bram[addr + 0] ^= micro.b >> shift; |
| 958 | | state->m_bram[addr + 1] ^= micro.b << nshift; |
| 938 | m_bram[addr + 0] ^= micro.b >> shift; |
| 939 | m_bram[addr + 1] ^= micro.b << nshift; |
| 959 | 940 | } |
| 960 | 941 | if (micro.cmd & 0x40) |
| 961 | 942 | { |
| 962 | | state->m_rram[addr + 0] ^= micro.r >> shift; |
| 963 | | state->m_rram[addr + 1] ^= micro.r << nshift; |
| 943 | m_rram[addr + 0] ^= micro.r >> shift; |
| 944 | m_rram[addr + 1] ^= micro.r << nshift; |
| 964 | 945 | } |
| 965 | 946 | } |
| 966 | 947 | |
| r21023 | r21024 | |
| 969 | 950 | { |
| 970 | 951 | if (micro.cmd & 0x10) |
| 971 | 952 | { |
| 972 | | if ((state->m_gram[addr + 0] & (micro.g >> shift)) | (state->m_gram[addr + 1] & (micro.g << nshift))) |
| 973 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp + 8, state->m_fgcolly = micro.yp; |
| 974 | | state->m_gram[addr + 0] ^= micro.g >> shift; |
| 975 | | state->m_gram[addr + 1] ^= micro.g << nshift; |
| 953 | if ((m_gram[addr + 0] & (micro.g >> shift)) | (m_gram[addr + 1] & (micro.g << nshift))) |
| 954 | m_fgcoll = 1, m_fgcollx = micro.xp + 8, m_fgcolly = micro.yp; |
| 955 | m_gram[addr + 0] ^= micro.g >> shift; |
| 956 | m_gram[addr + 1] ^= micro.g << nshift; |
| 976 | 957 | } |
| 977 | 958 | if (micro.cmd & 0x20) |
| 978 | 959 | { |
| 979 | | if ((state->m_bram[addr + 0] & (micro.b >> shift)) | (state->m_bram[addr + 1] & (micro.b << nshift))) |
| 980 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp + 8, state->m_fgcolly = micro.yp; |
| 981 | | state->m_bram[addr + 0] ^= micro.b >> shift; |
| 982 | | state->m_bram[addr + 1] ^= micro.b << nshift; |
| 960 | if ((m_bram[addr + 0] & (micro.b >> shift)) | (m_bram[addr + 1] & (micro.b << nshift))) |
| 961 | m_fgcoll = 1, m_fgcollx = micro.xp + 8, m_fgcolly = micro.yp; |
| 962 | m_bram[addr + 0] ^= micro.b >> shift; |
| 963 | m_bram[addr + 1] ^= micro.b << nshift; |
| 983 | 964 | } |
| 984 | 965 | if (micro.cmd & 0x40) |
| 985 | 966 | { |
| 986 | | if ((state->m_rram[addr + 0] & (micro.r >> shift)) | (state->m_rram[addr + 1] & (micro.r << nshift))) |
| 987 | | state->m_fgcoll = 1, state->m_fgcollx = micro.xp + 8, state->m_fgcolly = micro.yp; |
| 988 | | state->m_rram[addr + 0] ^= micro.r >> shift; |
| 989 | | state->m_rram[addr + 1] ^= micro.r << nshift; |
| 967 | if ((m_rram[addr + 0] & (micro.r >> shift)) | (m_rram[addr + 1] & (micro.r << nshift))) |
| 968 | m_fgcoll = 1, m_fgcollx = micro.xp + 8, m_fgcolly = micro.yp; |
| 969 | m_rram[addr + 0] ^= micro.r >> shift; |
| 970 | m_rram[addr + 1] ^= micro.r << nshift; |
| 990 | 971 | } |
| 991 | | if (state->m_fgcoll) victory_update_irq(machine); |
| 972 | if (m_fgcoll) victory_update_irq(); |
| 992 | 973 | } |
| 993 | 974 | |
| 994 | 975 | count_states(micro, 4); |
| r21023 | r21024 | |
| 1003 | 984 | * |
| 1004 | 985 | *************************************/ |
| 1005 | 986 | |
| 1006 | | static void update_background(running_machine &machine) |
| 987 | void victory_state::update_background() |
| 1007 | 988 | { |
| 1008 | | victory_state *state = machine.driver_data<victory_state>(); |
| 1009 | 989 | int x, y, row, offs; |
| 1010 | 990 | |
| 1011 | 991 | for (y = offs = 0; y < 32; y++) |
| 1012 | 992 | for (x = 0; x < 32; x++, offs++) |
| 1013 | 993 | { |
| 1014 | | int code = state->m_videoram[offs]; |
| 994 | int code = m_videoram[offs]; |
| 1015 | 995 | |
| 1016 | 996 | for (row = 0; row < 8; row++) |
| 1017 | 997 | { |
| 1018 | | UINT8 pix2 = state->m_charram[0x0000 + 8 * code + row]; |
| 1019 | | UINT8 pix1 = state->m_charram[0x0800 + 8 * code + row]; |
| 1020 | | UINT8 pix0 = state->m_charram[0x1000 + 8 * code + row]; |
| 1021 | | UINT8 *dst = &state->m_bgbitmap[(y * 8 + row) * 256 + x * 8]; |
| 998 | UINT8 pix2 = m_charram[0x0000 + 8 * code + row]; |
| 999 | UINT8 pix1 = m_charram[0x0800 + 8 * code + row]; |
| 1000 | UINT8 pix0 = m_charram[0x1000 + 8 * code + row]; |
| 1001 | UINT8 *dst = &m_bgbitmap[(y * 8 + row) * 256 + x * 8]; |
| 1022 | 1002 | |
| 1023 | 1003 | *dst++ = ((pix2 & 0x80) >> 5) | ((pix1 & 0x80) >> 6) | ((pix0 & 0x80) >> 7); |
| 1024 | 1004 | *dst++ = ((pix2 & 0x40) >> 4) | ((pix1 & 0x40) >> 5) | ((pix0 & 0x40) >> 6); |
| r21023 | r21024 | |
| 1039 | 1019 | * |
| 1040 | 1020 | *************************************/ |
| 1041 | 1021 | |
| 1042 | | static void update_foreground(running_machine &machine) |
| 1022 | void victory_state::update_foreground() |
| 1043 | 1023 | { |
| 1044 | | victory_state *state = machine.driver_data<victory_state>(); |
| 1045 | 1024 | int x, y; |
| 1046 | 1025 | |
| 1047 | 1026 | for (y = 0; y < 256; y++) |
| 1048 | 1027 | { |
| 1049 | | UINT8 *dst = &state->m_fgbitmap[y * 256]; |
| 1028 | UINT8 *dst = &m_fgbitmap[y * 256]; |
| 1050 | 1029 | |
| 1051 | 1030 | /* assemble the RGB bits for each 8-pixel chunk */ |
| 1052 | 1031 | for (x = 0; x < 256; x += 8) |
| 1053 | 1032 | { |
| 1054 | | UINT8 g = state->m_gram[y * 32 + x / 8]; |
| 1055 | | UINT8 b = state->m_bram[y * 32 + x / 8]; |
| 1056 | | UINT8 r = state->m_rram[y * 32 + x / 8]; |
| 1033 | UINT8 g = m_gram[y * 32 + x / 8]; |
| 1034 | UINT8 b = m_bram[y * 32 + x / 8]; |
| 1035 | UINT8 r = m_rram[y * 32 + x / 8]; |
| 1057 | 1036 | |
| 1058 | 1037 | *dst++ = ((r & 0x80) >> 5) | ((b & 0x80) >> 6) | ((g & 0x80) >> 7); |
| 1059 | 1038 | *dst++ = ((r & 0x40) >> 4) | ((b & 0x40) >> 5) | ((g & 0x40) >> 6); |
| r21023 | r21024 | |
| 1073 | 1052 | m_bgcollx = param & 0xff; |
| 1074 | 1053 | m_bgcolly = param >> 8; |
| 1075 | 1054 | m_bgcoll = 1; |
| 1076 | | victory_update_irq(machine()); |
| 1055 | victory_update_irq(); |
| 1077 | 1056 | } |
| 1078 | 1057 | |
| 1079 | 1058 | |
| r21023 | r21024 | |
| 1091 | 1070 | int x, y; |
| 1092 | 1071 | |
| 1093 | 1072 | /* copy the palette from palette RAM */ |
| 1094 | | set_palette(machine()); |
| 1073 | set_palette(); |
| 1095 | 1074 | |
| 1096 | 1075 | /* update the foreground & background */ |
| 1097 | | update_foreground(machine()); |
| 1098 | | update_background(machine()); |
| 1076 | update_foreground(); |
| 1077 | update_background(); |
| 1099 | 1078 | |
| 1100 | 1079 | /* blend the bitmaps and do collision detection */ |
| 1101 | 1080 | for (y = 0; y < 256; y++) |
trunk/src/mame/video/vastar.c
| r21023 | r21024 | |
| 122 | 122 | // for Planet Probe more cases appear correct if we draw the list in reverse |
| 123 | 123 | // order, but it's also possible we should be drawing 2 swapped lists in |
| 124 | 124 | // forward order instead |
| 125 | | static void draw_sprites(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 125 | void vastar_state::draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 126 | 126 | { |
| 127 | | vastar_state *state = machine.driver_data<vastar_state>(); |
| 128 | | UINT8 *spriteram = state->m_spriteram1; |
| 129 | | UINT8 *spriteram_2 = state->m_spriteram2; |
| 130 | | UINT8 *spriteram_3 = state->m_spriteram3; |
| 127 | UINT8 *spriteram = m_spriteram1; |
| 128 | UINT8 *spriteram_2 = m_spriteram2; |
| 129 | UINT8 *spriteram_3 = m_spriteram3; |
| 131 | 130 | int offs; |
| 132 | 131 | |
| 133 | 132 | // for (offs = 0; offs < 0x40; offs += 2) |
| r21023 | r21024 | |
| 145 | 144 | flipx = spriteram_3[offs] & 0x02; |
| 146 | 145 | flipy = spriteram_3[offs] & 0x01; |
| 147 | 146 | |
| 148 | | if (state->flip_screen()) |
| 147 | if (flip_screen()) |
| 149 | 148 | { |
| 150 | 149 | flipx = !flipx; |
| 151 | 150 | flipy = !flipy; |
| r21023 | r21024 | |
| 153 | 152 | |
| 154 | 153 | if (spriteram_2[offs] & 0x08) /* double width */ |
| 155 | 154 | { |
| 156 | | if (!state->flip_screen()) |
| 155 | if (!flip_screen()) |
| 157 | 156 | sy = 224 - sy; |
| 158 | 157 | |
| 159 | | drawgfx_transpen(bitmap,cliprect,machine.gfx[2], |
| 158 | drawgfx_transpen(bitmap,cliprect,machine().gfx[2], |
| 160 | 159 | code/2, |
| 161 | 160 | color, |
| 162 | 161 | flipx,flipy, |
| 163 | 162 | sx,sy,0); |
| 164 | 163 | /* redraw with wraparound */ |
| 165 | | drawgfx_transpen(bitmap,cliprect,machine.gfx[2], |
| 164 | drawgfx_transpen(bitmap,cliprect,machine().gfx[2], |
| 166 | 165 | code/2, |
| 167 | 166 | color, |
| 168 | 167 | flipx,flipy, |
| r21023 | r21024 | |
| 170 | 169 | } |
| 171 | 170 | else |
| 172 | 171 | { |
| 173 | | if (!state->flip_screen()) |
| 172 | if (!flip_screen()) |
| 174 | 173 | sy = 240 - sy; |
| 175 | 174 | |
| 176 | | drawgfx_transpen(bitmap,cliprect,machine.gfx[1], |
| 175 | drawgfx_transpen(bitmap,cliprect,machine().gfx[1], |
| 177 | 176 | code, |
| 178 | 177 | color, |
| 179 | 178 | flipx,flipy, |
| r21023 | r21024 | |
| 196 | 195 | { |
| 197 | 196 | case 0: |
| 198 | 197 | m_bg1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_OPAQUE,0); |
| 199 | | draw_sprites(machine(), bitmap,cliprect); |
| 198 | draw_sprites(bitmap,cliprect); |
| 200 | 199 | m_bg2_tilemap->draw(bitmap, cliprect, 0,0); |
| 201 | 200 | m_fg_tilemap->draw(bitmap, cliprect, 0,0); |
| 202 | 201 | break; |
| r21023 | r21024 | |
| 204 | 203 | case 1: // ?? planet probe |
| 205 | 204 | m_bg1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_OPAQUE,0); |
| 206 | 205 | m_bg2_tilemap->draw(bitmap, cliprect, 0,0); |
| 207 | | draw_sprites(machine(), bitmap,cliprect); |
| 206 | draw_sprites(bitmap,cliprect); |
| 208 | 207 | m_fg_tilemap->draw(bitmap, cliprect, 0,0); |
| 209 | 208 | break; |
| 210 | 209 | |
| 211 | 210 | case 2: |
| 212 | 211 | m_bg1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_OPAQUE,0); |
| 213 | | draw_sprites(machine(), bitmap,cliprect); |
| 212 | draw_sprites(bitmap,cliprect); |
| 214 | 213 | m_bg1_tilemap->draw(bitmap, cliprect, 0,0); |
| 215 | 214 | m_bg2_tilemap->draw(bitmap, cliprect, 0,0); |
| 216 | 215 | m_fg_tilemap->draw(bitmap, cliprect, 0,0); |
| r21023 | r21024 | |
| 220 | 219 | m_bg1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_OPAQUE,0); |
| 221 | 220 | m_bg2_tilemap->draw(bitmap, cliprect, 0,0); |
| 222 | 221 | m_fg_tilemap->draw(bitmap, cliprect, 0,0); |
| 223 | | draw_sprites(machine(), bitmap,cliprect); |
| 222 | draw_sprites(bitmap,cliprect); |
| 224 | 223 | break; |
| 225 | 224 | |
| 226 | 225 | default: |
trunk/src/mame/video/vigilant.c
| r21023 | r21024 | |
| 41 | 41 | There are three background ROMs, each one contains a 512x256 picture. |
| 42 | 42 | Redraw them if the palette changes. |
| 43 | 43 | **************************************************************************/ |
| 44 | | static void update_background(running_machine &machine) |
| 44 | void vigilant_state::update_background() |
| 45 | 45 | { |
| 46 | | vigilant_state *state = machine.driver_data<vigilant_state>(); |
| 47 | 46 | int row,col,page; |
| 48 | 47 | int charcode; |
| 49 | 48 | |
| r21023 | r21024 | |
| 57 | 56 | { |
| 58 | 57 | for( col=0; col<512; col+=32 ) |
| 59 | 58 | { |
| 60 | | drawgfx_opaque(*state->m_bg_bitmap, |
| 61 | | state->m_bg_bitmap->cliprect(),machine.gfx[2], |
| 59 | drawgfx_opaque(*m_bg_bitmap, |
| 60 | m_bg_bitmap->cliprect(),machine().gfx[2], |
| 62 | 61 | charcode, |
| 63 | 62 | row < 128 ? 0 : 1, |
| 64 | 63 | 0,0, |
| r21023 | r21024 | |
| 159 | 158 | ??? |
| 160 | 159 | **************************************************************************/ |
| 161 | 160 | |
| 162 | | static void draw_foreground(running_machine &machine, bitmap_ind16 &bitmap, const rectangle &cliprect, int priority, int opaque ) |
| 161 | void vigilant_state::draw_foreground(bitmap_ind16 &bitmap, const rectangle &cliprect, int priority, int opaque ) |
| 163 | 162 | { |
| 164 | | vigilant_state *state = machine.driver_data<vigilant_state>(); |
| 165 | | UINT8 *videoram = state->m_videoram; |
| 163 | UINT8 *videoram = m_videoram; |
| 166 | 164 | int offs; |
| 167 | | int scroll = -(state->m_horiz_scroll_low + state->m_horiz_scroll_high); |
| 165 | int scroll = -(m_horiz_scroll_low + m_horiz_scroll_high); |
| 168 | 166 | |
| 169 | 167 | |
| 170 | 168 | for (offs = 0; offs < 0x1000; offs += 2) |
| r21023 | r21024 | |
| 183 | 181 | { |
| 184 | 182 | sx = (sx + scroll) & 0x1ff; |
| 185 | 183 | |
| 186 | | drawgfx_transmask(bitmap,bottomvisiblearea,machine.gfx[0], |
| 184 | drawgfx_transmask(bitmap,bottomvisiblearea,machine().gfx[0], |
| 187 | 185 | tile_number, |
| 188 | 186 | color, |
| 189 | 187 | 0,0, |
| r21023 | r21024 | |
| 196 | 194 | if (sy >= 48) |
| 197 | 195 | sx = (sx + scroll) & 0x1ff; |
| 198 | 196 | |
| 199 | | drawgfx_transpen(bitmap,cliprect,machine.gfx[0], |
| 197 | drawgfx_transpen(bitmap,cliprect,machine().gfx[0], |
| 200 | 198 | tile_number, |
| 201 | 199 | color, |
| 202 | 200 | 0,0, |
| r21023 | r21024 | |
| 208 | 206 | |
| 209 | 207 | |
| 210 | 208 | |
| 211 | | static void draw_background(running_machine &machine, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 209 | void vigilant_state::draw_background(bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 212 | 210 | { |
| 213 | | vigilant_state *state = machine.driver_data<vigilant_state>(); |
| 214 | | int scrollx = 0x17a + 16*8 - (state->m_rear_horiz_scroll_low + state->m_rear_horiz_scroll_high); |
| 211 | int scrollx = 0x17a + 16*8 - (m_rear_horiz_scroll_low + m_rear_horiz_scroll_high); |
| 215 | 212 | |
| 216 | 213 | |
| 217 | | if (state->m_rear_refresh) |
| 214 | if (m_rear_refresh) |
| 218 | 215 | { |
| 219 | | update_background(machine); |
| 220 | | state->m_rear_refresh=0; |
| 216 | update_background(); |
| 217 | m_rear_refresh=0; |
| 221 | 218 | } |
| 222 | 219 | |
| 223 | | copyscrollbitmap(bitmap,*state->m_bg_bitmap,1,&scrollx,0,0,bottomvisiblearea); |
| 220 | copyscrollbitmap(bitmap,*m_bg_bitmap,1,&scrollx,0,0,bottomvisiblearea); |
| 224 | 221 | } |
| 225 | 222 | |
| 226 | 223 | |
| 227 | | static void draw_sprites(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 224 | void vigilant_state::draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 228 | 225 | { |
| 229 | | vigilant_state *state = machine.driver_data<vigilant_state>(); |
| 230 | | UINT8 *spriteram = state->m_spriteram; |
| 226 | UINT8 *spriteram = m_spriteram; |
| 231 | 227 | int offs; |
| 232 | 228 | |
| 233 | | for (offs = 0;offs < state->m_spriteram.bytes();offs += 8) |
| 229 | for (offs = 0;offs < m_spriteram.bytes();offs += 8) |
| 234 | 230 | { |
| 235 | 231 | int code,color,sx,sy,flipx,flipy,h,y; |
| 236 | 232 | |
| r21023 | r21024 | |
| 252 | 248 | if (flipy) c += h-1-y; |
| 253 | 249 | else c += y; |
| 254 | 250 | |
| 255 | | drawgfx_transpen(bitmap,cliprect,machine.gfx[1], |
| 251 | drawgfx_transpen(bitmap,cliprect,machine().gfx[1], |
| 256 | 252 | c, |
| 257 | 253 | color, |
| 258 | 254 | flipx,flipy, |
| r21023 | r21024 | |
| 281 | 277 | sx,sy); |
| 282 | 278 | } |
| 283 | 279 | |
| 284 | | draw_sprites(machine(),bitmap,cliprect); |
| 280 | draw_sprites(bitmap,cliprect); |
| 285 | 281 | return 0; |
| 286 | 282 | } |
| 287 | 283 | |
| r21023 | r21024 | |
| 310 | 306 | |
| 311 | 307 | if (m_rear_disable) /* opaque foreground */ |
| 312 | 308 | { |
| 313 | | draw_foreground(machine(),bitmap,cliprect,0,1); |
| 314 | | draw_sprites(machine(),bitmap,bottomvisiblearea); |
| 315 | | draw_foreground(machine(),bitmap,cliprect,1,0); |
| 309 | draw_foreground(bitmap,cliprect,0,1); |
| 310 | draw_sprites(bitmap,bottomvisiblearea); |
| 311 | draw_foreground(bitmap,cliprect,1,0); |
| 316 | 312 | } |
| 317 | 313 | else |
| 318 | 314 | { |
| 319 | | draw_background(machine(),bitmap,cliprect); |
| 320 | | draw_foreground(machine(),bitmap,cliprect,0,0); |
| 321 | | draw_sprites(machine(),bitmap,bottomvisiblearea); |
| 322 | | draw_foreground(machine(),bitmap,cliprect,1,0); // priority tiles |
| 315 | draw_background(bitmap,cliprect); |
| 316 | draw_foreground(bitmap,cliprect,0,0); |
| 317 | draw_sprites(bitmap,bottomvisiblearea); |
| 318 | draw_foreground(bitmap,cliprect,1,0); // priority tiles |
| 323 | 319 | } |
| 324 | 320 | return 0; |
| 325 | 321 | } |
trunk/src/mame/video/vertigo.c
| r21023 | r21024 | |
| 117 | 117 | * |
| 118 | 118 | *************************************/ |
| 119 | 119 | |
| 120 | | void vertigo_vproc_init(running_machine &machine) |
| 120 | void vertigo_state::vertigo_vproc_init() |
| 121 | 121 | { |
| 122 | | vertigo_state *state = machine.driver_data<vertigo_state>(); |
| 123 | | state_save_register_item_array(machine, "vector_proc", NULL, 0, state->m_vs.sram); |
| 124 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vs.ramlatch); |
| 125 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vs.rom_adr); |
| 126 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vs.pc); |
| 127 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vs.ret); |
| 122 | state_save_register_item_array(machine(), "vector_proc", NULL, 0, m_vs.sram); |
| 123 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vs.ramlatch); |
| 124 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vs.rom_adr); |
| 125 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vs.pc); |
| 126 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vs.ret); |
| 128 | 127 | |
| 129 | | state_save_register_item_array(machine, "vector_proc", NULL, 0, state->m_bsp.ram); |
| 130 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_bsp.d); |
| 131 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_bsp.q); |
| 132 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_bsp.f); |
| 133 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_bsp.y); |
| 128 | state_save_register_item_array(machine(), "vector_proc", NULL, 0, m_bsp.ram); |
| 129 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_bsp.d); |
| 130 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_bsp.q); |
| 131 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_bsp.f); |
| 132 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_bsp.y); |
| 134 | 133 | |
| 135 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.sreg); |
| 136 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.l1); |
| 137 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.l2); |
| 138 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.c_v); |
| 139 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.c_h); |
| 140 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.c_l); |
| 141 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.adder_s); |
| 142 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.adder_a); |
| 143 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.color); |
| 144 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.intensity); |
| 145 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.brez); |
| 146 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.vfin); |
| 147 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.hud1); |
| 148 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.hud2); |
| 149 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.vud1); |
| 150 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.vud2); |
| 151 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.hc1); |
| 152 | | state_save_register_item(machine, "vector_proc", NULL, 0, state->m_vgen.ven); |
| 134 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.sreg); |
| 135 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.l1); |
| 136 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.l2); |
| 137 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.c_v); |
| 138 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.c_h); |
| 139 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.c_l); |
| 140 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.adder_s); |
| 141 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.adder_a); |
| 142 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.color); |
| 143 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.intensity); |
| 144 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.brez); |
| 145 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.vfin); |
| 146 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.hud1); |
| 147 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.hud2); |
| 148 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.vud1); |
| 149 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.vud2); |
| 150 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.hc1); |
| 151 | state_save_register_item(machine(), "vector_proc", NULL, 0, m_vgen.ven); |
| 153 | 152 | } |
| 154 | 153 | |
| 155 | 154 | |
| 156 | | void vertigo_vproc_reset(running_machine &machine) |
| 155 | void vertigo_state::vertigo_vproc_reset() |
| 157 | 156 | { |
| 158 | | vertigo_state *state = machine.driver_data<vertigo_state>(); |
| 159 | 157 | int i; |
| 160 | 158 | UINT64 *mcode; |
| 161 | 159 | |
| 162 | | state->m_vectorrom = (UINT16 *)state->memregion("user1")->base(); |
| 163 | | mcode = (UINT64 *)state->memregion("proms")->base(); |
| 160 | m_vectorrom = (UINT16 *)memregion("user1")->base(); |
| 161 | mcode = (UINT64 *)memregion("proms")->base(); |
| 164 | 162 | |
| 165 | 163 | /* Decode microcode */ |
| 166 | 164 | for (i = 0; i < MC_LENGTH; i++) |
| 167 | 165 | { |
| 168 | | state->m_mc[i].x = (mcode[i] >> 44) & 0x3f; |
| 169 | | state->m_mc[i].a = (mcode[i] >> 40) & 0xf; |
| 170 | | state->m_mc[i].b = (mcode[i] >> 36) & 0xf; |
| 171 | | state->m_mc[i].inst = (mcode[i] >> 27) & 077; |
| 172 | | state->m_mc[i].dest = (mcode[i] >> 33) & 07; |
| 173 | | state->m_mc[i].cn = (mcode[i] >> 26) & 0x1; |
| 174 | | state->m_mc[i].mreq = (mcode[i] >> 25) & 0x1; |
| 175 | | state->m_mc[i].rwrite = (mcode[i] >> 23) & 0x1; |
| 176 | | state->m_mc[i].rsel = state->m_mc[i].rwrite & ((mcode[i] >> 24) & 0x1); |
| 177 | | state->m_mc[i].of = (mcode[i] >> 20) & 0x7; |
| 178 | | state->m_mc[i].iif = (mcode[i] >> 18) & 0x3; |
| 179 | | state->m_mc[i].oa = (mcode[i] >> 16) & 0x3; |
| 180 | | state->m_mc[i].jpos = (mcode[i] >> 14) & 0x1; |
| 181 | | state->m_mc[i].jmp = (mcode[i] >> 12) & 0x3; |
| 182 | | state->m_mc[i].jcon = (mcode[i] >> 9) & 0x7; |
| 183 | | state->m_mc[i].ma = mcode[i] & 0x1ff; |
| 166 | m_mc[i].x = (mcode[i] >> 44) & 0x3f; |
| 167 | m_mc[i].a = (mcode[i] >> 40) & 0xf; |
| 168 | m_mc[i].b = (mcode[i] >> 36) & 0xf; |
| 169 | m_mc[i].inst = (mcode[i] >> 27) & 077; |
| 170 | m_mc[i].dest = (mcode[i] >> 33) & 07; |
| 171 | m_mc[i].cn = (mcode[i] >> 26) & 0x1; |
| 172 | m_mc[i].mreq = (mcode[i] >> 25) & 0x1; |
| 173 | m_mc[i].rwrite = (mcode[i] >> 23) & 0x1; |
| 174 | m_mc[i].rsel = m_mc[i].rwrite & ((mcode[i] >> 24) & 0x1); |
| 175 | m_mc[i].of = (mcode[i] >> 20) & 0x7; |
| 176 | m_mc[i].iif = (mcode[i] >> 18) & 0x3; |
| 177 | m_mc[i].oa = (mcode[i] >> 16) & 0x3; |
| 178 | m_mc[i].jpos = (mcode[i] >> 14) & 0x1; |
| 179 | m_mc[i].jmp = (mcode[i] >> 12) & 0x3; |
| 180 | m_mc[i].jcon = (mcode[i] >> 9) & 0x7; |
| 181 | m_mc[i].ma = mcode[i] & 0x1ff; |
| 184 | 182 | } |
| 185 | 183 | |
| 186 | | memset(&state->m_vs, 0, sizeof(state->m_vs)); |
| 187 | | memset(&state->m_bsp, 0, sizeof(state->m_bsp)); |
| 188 | | memset(&state->m_vgen, 0, sizeof(state->m_vgen)); |
| 189 | | state->m_vgen.set_machine(machine); |
| 184 | memset(&m_vs, 0, sizeof(m_vs)); |
| 185 | memset(&m_bsp, 0, sizeof(m_bsp)); |
| 186 | memset(&m_vgen, 0, sizeof(m_vgen)); |
| 187 | m_vgen.set_machine(machine()); |
| 190 | 188 | } |
| 191 | 189 | |
| 192 | 190 | |
| r21023 | r21024 | |
| 197 | 195 | * |
| 198 | 196 | ********************************************/ |
| 199 | 197 | |
| 200 | | static void am2901x4 (am2901 *bsp, microcode *mc) |
| 198 | void vertigo_state::am2901x4 (am2901 *bsp, microcode *mc) |
| 201 | 199 | { |
| 202 | 200 | switch (mc->inst) |
| 203 | 201 | { |
| r21023 | r21024 | |
| 324 | 322 | * |
| 325 | 323 | ********************************************/ |
| 326 | 324 | |
| 327 | | static void vertigo_vgen (vector_generator *vg) |
| 325 | void vertigo_state::vertigo_vgen (vector_generator *vg) |
| 328 | 326 | { |
| 329 | 327 | if (vg->c_l & 0x800) |
| 330 | 328 | { |
| r21023 | r21024 | |
| 383 | 381 | * |
| 384 | 382 | *************************************/ |
| 385 | 383 | |
| 386 | | void vertigo_vproc(running_machine &machine, int cycles, int irq4) |
| 384 | void vertigo_state::vertigo_vproc(int cycles, int irq4) |
| 387 | 385 | { |
| 388 | | vertigo_state *state = machine.driver_data<vertigo_state>(); |
| 389 | 386 | int jcond; |
| 390 | 387 | microcode *cmc; |
| 391 | 388 | |
| r21023 | r21024 | |
| 396 | 393 | while (cycles--) |
| 397 | 394 | { |
| 398 | 395 | /* Microcode at current PC */ |
| 399 | | cmc = &state->m_mc[state->m_vs.pc]; |
| 396 | cmc = &m_mc[m_vs.pc]; |
| 400 | 397 | |
| 401 | 398 | /* Load data */ |
| 402 | 399 | if (cmc->iif == S_RAMDE) |
| 403 | 400 | { |
| 404 | | state->m_bsp.d = state->m_vs.ramlatch; |
| 401 | m_bsp.d = m_vs.ramlatch; |
| 405 | 402 | } |
| 406 | 403 | else if (cmc->iif == S_ROMDE) |
| 407 | 404 | { |
| 408 | | if (state->m_vs.rom_adr < 0x2000) |
| 405 | if (m_vs.rom_adr < 0x2000) |
| 409 | 406 | { |
| 410 | | state->m_bsp.d = state->m_vectorram[state->m_vs.rom_adr & 0xfff]; |
| 407 | m_bsp.d = m_vectorram[m_vs.rom_adr & 0xfff]; |
| 411 | 408 | } |
| 412 | 409 | else |
| 413 | 410 | { |
| 414 | | state->m_bsp.d = state->m_vectorrom[state->m_vs.rom_adr & 0x7fff]; |
| 411 | m_bsp.d = m_vectorrom[m_vs.rom_adr & 0x7fff]; |
| 415 | 412 | } |
| 416 | 413 | } |
| 417 | 414 | |
| r21023 | r21024 | |
| 420 | 417 | { |
| 421 | 418 | if (cmc->rwrite) |
| 422 | 419 | { |
| 423 | | state->m_bsp.d = state->m_vs.sram[cmc->x]; |
| 420 | m_bsp.d = m_vs.sram[cmc->x]; |
| 424 | 421 | } |
| 425 | 422 | else |
| 426 | 423 | { |
| 427 | 424 | /* Data can be transferred between vector ROM/RAM |
| 428 | 425 | and SRAM without going through the 2901 */ |
| 429 | | state->m_vs.sram[cmc->x] = state->m_bsp.d; |
| 426 | m_vs.sram[cmc->x] = m_bsp.d; |
| 430 | 427 | } |
| 431 | 428 | } |
| 432 | 429 | |
| 433 | | am2901x4 (&state->m_bsp, cmc); |
| 430 | am2901x4 (&m_bsp, cmc); |
| 434 | 431 | |
| 435 | 432 | /* Store data */ |
| 436 | 433 | switch (cmc->oa) |
| 437 | 434 | { |
| 438 | 435 | case S_RAMD: |
| 439 | | state->m_vs.ramlatch = state->m_bsp.y; |
| 436 | m_vs.ramlatch = m_bsp.y; |
| 440 | 437 | if (cmc->iif==S_RAMDE && (cmc->rsel == 0) && (cmc->rwrite == 0)) |
| 441 | | state->m_vs.sram[cmc->x] = state->m_vs.ramlatch; |
| 438 | m_vs.sram[cmc->x] = m_vs.ramlatch; |
| 442 | 439 | break; |
| 443 | 440 | case S_ROMA: |
| 444 | | state->m_vs.rom_adr = state->m_bsp.y; |
| 441 | m_vs.rom_adr = m_bsp.y; |
| 445 | 442 | break; |
| 446 | 443 | case S_SREG: |
| 447 | 444 | /* FPOS is shifted into sreg */ |
| 448 | | state->m_vgen.sreg = (state->m_vgen.sreg >> 1) | ((state->m_bsp.f >> 9) & 4); |
| 445 | m_vgen.sreg = (m_vgen.sreg >> 1) | ((m_bsp.f >> 9) & 4); |
| 449 | 446 | break; |
| 450 | 447 | default: |
| 451 | 448 | break; |
| r21023 | r21024 | |
| 455 | 452 | switch (cmc->of) |
| 456 | 453 | { |
| 457 | 454 | case 0: |
| 458 | | state->m_vgen.color = state->m_bsp.y & 0xfff; |
| 455 | m_vgen.color = m_bsp.y & 0xfff; |
| 459 | 456 | break; |
| 460 | 457 | case 1: |
| 461 | | state->m_vgen.intensity = state->m_bsp.y & 0xff; |
| 458 | m_vgen.intensity = m_bsp.y & 0xff; |
| 462 | 459 | break; |
| 463 | 460 | case 2: |
| 464 | | state->m_vgen.l1 = state->m_bsp.y & 0xfff; |
| 465 | | state->m_vgen.adder_s = 0; |
| 466 | | state->m_vgen.adder_a = state->m_vgen.l2; |
| 467 | | state->m_vgen.hud1 = state->m_vgen.sreg & 1; |
| 468 | | state->m_vgen.vud1 = state->m_vgen.sreg & 2; |
| 469 | | state->m_vgen.hc1 = state->m_vgen.sreg & 4; |
| 470 | | state->m_vgen.brez = 1; |
| 461 | m_vgen.l1 = m_bsp.y & 0xfff; |
| 462 | m_vgen.adder_s = 0; |
| 463 | m_vgen.adder_a = m_vgen.l2; |
| 464 | m_vgen.hud1 = m_vgen.sreg & 1; |
| 465 | m_vgen.vud1 = m_vgen.sreg & 2; |
| 466 | m_vgen.hc1 = m_vgen.sreg & 4; |
| 467 | m_vgen.brez = 1; |
| 471 | 468 | break; |
| 472 | 469 | case 3: |
| 473 | | state->m_vgen.l2 = state->m_bsp.y & 0xfff; |
| 474 | | state->m_vgen.adder_s = (state->m_vgen.adder_s + state->m_vgen.adder_a) & 0xfff; |
| 475 | | if (state->m_vgen.adder_s & 0x800) |
| 476 | | state->m_vgen.adder_a = state->m_vgen.l1; |
| 470 | m_vgen.l2 = m_bsp.y & 0xfff; |
| 471 | m_vgen.adder_s = (m_vgen.adder_s + m_vgen.adder_a) & 0xfff; |
| 472 | if (m_vgen.adder_s & 0x800) |
| 473 | m_vgen.adder_a = m_vgen.l1; |
| 477 | 474 | else |
| 478 | | state->m_vgen.adder_a = state->m_vgen.l2; |
| 479 | | state->m_vgen.hud2 = state->m_vgen.sreg & 1; |
| 480 | | state->m_vgen.vud2 = state->m_vgen.sreg & 2; |
| 475 | m_vgen.adder_a = m_vgen.l2; |
| 476 | m_vgen.hud2 = m_vgen.sreg & 1; |
| 477 | m_vgen.vud2 = m_vgen.sreg & 2; |
| 481 | 478 | break; |
| 482 | 479 | case 4: |
| 483 | | state->m_vgen.c_v = state->m_bsp.y & 0xfff; |
| 480 | m_vgen.c_v = m_bsp.y & 0xfff; |
| 484 | 481 | break; |
| 485 | 482 | case 5: |
| 486 | | state->m_vgen.c_h = state->m_bsp.y & 0xfff; |
| 483 | m_vgen.c_h = m_bsp.y & 0xfff; |
| 487 | 484 | break; |
| 488 | 485 | case 6: |
| 489 | 486 | /* Loading the c_l counter starts |
| 490 | 487 | * the vector counters if MSB is set |
| 491 | 488 | */ |
| 492 | | state->m_vgen.c_l = state->m_bsp.y & 0xfff; |
| 489 | m_vgen.c_l = m_bsp.y & 0xfff; |
| 493 | 490 | break; |
| 494 | 491 | } |
| 495 | 492 | |
| 496 | | vertigo_vgen (&state->m_vgen); |
| 493 | vertigo_vgen (&m_vgen); |
| 497 | 494 | |
| 498 | 495 | /* Microcode program flow */ |
| 499 | 496 | switch (cmc->jcon) |
| 500 | 497 | { |
| 501 | 498 | case S_MSB: |
| 502 | 499 | /* ALU most significant bit */ |
| 503 | | jcond = (state->m_bsp.f >> 15) & 1; |
| 500 | jcond = (m_bsp.f >> 15) & 1; |
| 504 | 501 | break; |
| 505 | 502 | case S_FEQ0: |
| 506 | 503 | /* ALU is 0 */ |
| 507 | | jcond = (state->m_bsp.f == 0)? 1 : 0; |
| 504 | jcond = (m_bsp.f == 0)? 1 : 0; |
| 508 | 505 | break; |
| 509 | 506 | case S_Y10: |
| 510 | | jcond = (state->m_bsp.y >> 10) & 1; |
| 507 | jcond = (m_bsp.y >> 10) & 1; |
| 511 | 508 | break; |
| 512 | 509 | case S_VFIN: |
| 513 | | jcond = state->m_vgen.vfin; |
| 510 | jcond = m_vgen.vfin; |
| 514 | 511 | break; |
| 515 | 512 | case S_FPOS: |
| 516 | 513 | /* FPOS is bit 11 */ |
| 517 | | jcond = (state->m_bsp.f >> 11) & 1; |
| 514 | jcond = (m_bsp.f >> 11) & 1; |
| 518 | 515 | break; |
| 519 | 516 | case S_INTL4: |
| 520 | 517 | jcond = irq4; |
| r21023 | r21024 | |
| 542 | 539 | { |
| 543 | 540 | case S_JBK: |
| 544 | 541 | /* JBK is the only jump where MA8 is used */ |
| 545 | | state->m_vs.pc = cmc->ma; |
| 542 | m_vs.pc = cmc->ma; |
| 546 | 543 | break; |
| 547 | 544 | case S_CALL: |
| 548 | 545 | /* call and store return address */ |
| 549 | | state->m_vs.ret = (state->m_vs.pc + 1) & 0xff; |
| 550 | | state->m_vs.pc = (state->m_vs.pc & 0x100) | (cmc->ma & 0xff); |
| 546 | m_vs.ret = (m_vs.pc + 1) & 0xff; |
| 547 | m_vs.pc = (m_vs.pc & 0x100) | (cmc->ma & 0xff); |
| 551 | 548 | break; |
| 552 | 549 | case S_OPT: |
| 553 | 550 | /* OPT is used for microcode jump tables. The first |
| 554 | 551 | four address bits are defined by bits 12-15 |
| 555 | 552 | of 2901 input (D) */ |
| 556 | | state->m_vs.pc = (state->m_vs.pc & 0x100) | (cmc->ma & 0xf0) | ((state->m_bsp.d >> 12) & 0xf); |
| 553 | m_vs.pc = (m_vs.pc & 0x100) | (cmc->ma & 0xf0) | ((m_bsp.d >> 12) & 0xf); |
| 557 | 554 | break; |
| 558 | 555 | case S_RETURN: |
| 559 | 556 | /* return from call */ |
| 560 | | state->m_vs.pc = (state->m_vs.pc & 0x100) | state->m_vs.ret; |
| 557 | m_vs.pc = (m_vs.pc & 0x100) | m_vs.ret; |
| 561 | 558 | break; |
| 562 | 559 | } |
| 563 | 560 | } |
| 564 | 561 | else |
| 565 | 562 | { |
| 566 | | state->m_vs.pc = (state->m_vs.pc & 0x100) | ((state->m_vs.pc + 1) & 0xff); |
| 563 | m_vs.pc = (m_vs.pc & 0x100) | ((m_vs.pc + 1) & 0xff); |
| 567 | 564 | } |
| 568 | 565 | } |
| 569 | 566 | |
trunk/src/mame/video/vball.c
| r21023 | r21024 | |
| 66 | 66 | m_bg_tilemap->mark_tile_dirty(offset); |
| 67 | 67 | } |
| 68 | 68 | |
| 69 | | void vb_bgprombank_w( running_machine &machine, int bank ) |
| 69 | void vball_state::vb_bgprombank_w( int bank ) |
| 70 | 70 | { |
| 71 | | vball_state *state = machine.driver_data<vball_state>(); |
| 72 | 71 | int i; |
| 73 | 72 | UINT8* color_prom; |
| 74 | 73 | |
| 75 | | if (bank==state->m_vb_bgprombank) return; |
| 74 | if (bank==m_vb_bgprombank) return; |
| 76 | 75 | |
| 77 | | color_prom = state->memregion("proms")->base() + bank*0x80; |
| 76 | color_prom = memregion("proms")->base() + bank*0x80; |
| 78 | 77 | for (i=0;i<128;i++, color_prom++) { |
| 79 | | palette_set_color_rgb(machine,i,pal4bit(color_prom[0] >> 0),pal4bit(color_prom[0] >> 4), |
| 78 | palette_set_color_rgb(machine(),i,pal4bit(color_prom[0] >> 0),pal4bit(color_prom[0] >> 4), |
| 80 | 79 | pal4bit(color_prom[0x800] >> 0)); |
| 81 | 80 | } |
| 82 | | state->m_vb_bgprombank=bank; |
| 81 | m_vb_bgprombank=bank; |
| 83 | 82 | } |
| 84 | 83 | |
| 85 | | void vb_spprombank_w( running_machine &machine, int bank ) |
| 84 | void vball_state::vb_spprombank_w( int bank ) |
| 86 | 85 | { |
| 87 | | vball_state *state = machine.driver_data<vball_state>(); |
| 88 | 86 | |
| 89 | 87 | int i; |
| 90 | 88 | UINT8* color_prom; |
| 91 | 89 | |
| 92 | | if (bank==state->m_vb_spprombank) return; |
| 90 | if (bank==m_vb_spprombank) return; |
| 93 | 91 | |
| 94 | | color_prom = state->memregion("proms")->base()+0x400 + bank*0x80; |
| 92 | color_prom = memregion("proms")->base()+0x400 + bank*0x80; |
| 95 | 93 | for (i=128;i<256;i++,color_prom++) { |
| 96 | | palette_set_color_rgb(machine,i,pal4bit(color_prom[0] >> 0),pal4bit(color_prom[0] >> 4), |
| 94 | palette_set_color_rgb(machine(),i,pal4bit(color_prom[0] >> 0),pal4bit(color_prom[0] >> 4), |
| 97 | 95 | pal4bit(color_prom[0x800] >> 0)); |
| 98 | 96 | } |
| 99 | | state->m_vb_spprombank=bank; |
| 97 | m_vb_spprombank=bank; |
| 100 | 98 | } |
| 101 | 99 | |
| 102 | | void vb_mark_all_dirty( running_machine &machine ) |
| 100 | void vball_state::vb_mark_all_dirty( ) |
| 103 | 101 | { |
| 104 | | vball_state *state = machine.driver_data<vball_state>(); |
| 105 | | state->m_bg_tilemap->mark_all_dirty(); |
| 102 | m_bg_tilemap->mark_all_dirty(); |
| 106 | 103 | } |
| 107 | 104 | |
| 108 | 105 | #define DRAW_SPRITE( order, sx, sy ) drawgfx_transpen( bitmap, \ |
| 109 | 106 | cliprect,gfx, \ |
| 110 | 107 | (which+order),color,flipx,flipy,sx,sy,0); |
| 111 | 108 | |
| 112 | | static void draw_sprites(running_machine &machine, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 109 | void vball_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 113 | 110 | { |
| 114 | | vball_state *state = machine.driver_data<vball_state>(); |
| 115 | | gfx_element *gfx = machine.gfx[1]; |
| 116 | | UINT8 *src = state->m_spriteram; |
| 111 | gfx_element *gfx = machine().gfx[1]; |
| 112 | UINT8 *src = m_spriteram; |
| 117 | 113 | int i; |
| 118 | 114 | |
| 119 | 115 | /* 240-Y S|X|CLR|WCH WHICH 240-X |
| 120 | 116 | xxxxxxxx x|x|xxx|xxx xxxxxxxx xxxxxxxx |
| 121 | 117 | */ |
| 122 | | for (i = 0;i < state->m_spriteram.bytes();i += 4) |
| 118 | for (i = 0;i < m_spriteram.bytes();i += 4) |
| 123 | 119 | { |
| 124 | 120 | int attr = src[i+1]; |
| 125 | 121 | int which = src[i+2]+((attr & 0x07)<<8); |
| r21023 | r21024 | |
| 131 | 127 | int flipy = 0; |
| 132 | 128 | int dy = -16; |
| 133 | 129 | |
| 134 | | if (state->flip_screen()) |
| 130 | if (flip_screen()) |
| 135 | 131 | { |
| 136 | 132 | sx = 240 - sx; |
| 137 | 133 | sy = 240 - sy; |
| r21023 | r21024 | |
| 168 | 164 | //logerror("scrollx[%d] = %d\n",i,m_vb_scrollx[i]); |
| 169 | 165 | } |
| 170 | 166 | m_bg_tilemap->draw(bitmap, cliprect, 0,0); |
| 171 | | draw_sprites(machine(),bitmap,cliprect); |
| 167 | draw_sprites(bitmap,cliprect); |
| 172 | 168 | return 0; |
| 173 | 169 | } |
trunk/src/mame/video/unico.c
| r21023 | r21024 | |
| 217 | 217 | |
| 218 | 218 | ***************************************************************************/ |
| 219 | 219 | |
| 220 | | static void unico_draw_sprites(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 220 | void unico_state::unico_draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 221 | 221 | { |
| 222 | | unico_state *state = machine.driver_data<unico_state>(); |
| 223 | | UINT16 *spriteram16 = state->m_spriteram; |
| 222 | UINT16 *spriteram16 = m_spriteram; |
| 224 | 223 | int offs; |
| 225 | 224 | |
| 226 | 225 | /* Draw them backwards, for pdrawgfx */ |
| 227 | | for ( offs = (state->m_spriteram.bytes()-8)/2; offs >= 0 ; offs -= 8/2 ) |
| 226 | for ( offs = (m_spriteram.bytes()-8)/2; offs >= 0 ; offs -= 8/2 ) |
| 228 | 227 | { |
| 229 | 228 | int x, startx, endx, incx; |
| 230 | 229 | |
| r21023 | r21024 | |
| 250 | 249 | case 3: pri_mask = 0x00; // above all |
| 251 | 250 | } |
| 252 | 251 | |
| 253 | | sx += state->m_sprites_scrolldx; |
| 254 | | sy += state->m_sprites_scrolldy; |
| 252 | sx += m_sprites_scrolldx; |
| 253 | sy += m_sprites_scrolldy; |
| 255 | 254 | |
| 256 | 255 | sx = (sx & 0x1ff) - (sx & 0x200); |
| 257 | 256 | sy = (sy & 0x1ff) - (sy & 0x200); |
| r21023 | r21024 | |
| 261 | 260 | |
| 262 | 261 | for (x = startx ; x != endx ; x += incx) |
| 263 | 262 | { |
| 264 | | pdrawgfx_transpen( bitmap, cliprect, machine.gfx[0], |
| 263 | pdrawgfx_transpen( bitmap, cliprect, machine().gfx[0], |
| 265 | 264 | code++, |
| 266 | 265 | attr & 0x1f, |
| 267 | 266 | flipx, flipy, |
| 268 | 267 | x, sy, |
| 269 | | machine.priority_bitmap, |
| 268 | machine().priority_bitmap, |
| 270 | 269 | pri_mask,0x00 ); |
| 271 | 270 | } |
| 272 | 271 | } |
| 273 | 272 | } |
| 274 | 273 | |
| 275 | | static void zeropnt2_draw_sprites(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 274 | void unico_state::zeropnt2_draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect) |
| 276 | 275 | { |
| 277 | | unico_state *state = machine.driver_data<unico_state>(); |
| 278 | | UINT32 *spriteram32 = reinterpret_cast<UINT32 *>(state->m_spriteram.target()); |
| 276 | UINT32 *spriteram32 = reinterpret_cast<UINT32 *>(m_spriteram.target()); |
| 279 | 277 | int offs; |
| 280 | 278 | |
| 281 | 279 | /* Draw them backwards, for pdrawgfx */ |
| 282 | | for ( offs = (state->m_spriteram.bytes()-8)/4; offs >= 0 ; offs -= 8/4 ) |
| 280 | for ( offs = (m_spriteram.bytes()-8)/4; offs >= 0 ; offs -= 8/4 ) |
| 283 | 281 | { |
| 284 | 282 | int x, startx, endx, incx; |
| 285 | 283 | |
| r21023 | r21024 | |
| 305 | 303 | case 3: pri_mask = 0x00; // above all |
| 306 | 304 | } |
| 307 | 305 | |
| 308 | | sx += state->m_sprites_scrolldx; |
| 309 | | sy += state->m_sprites_scrolldy; |
| 306 | sx += m_sprites_scrolldx; |
| 307 | sy += m_sprites_scrolldy; |
| 310 | 308 | |
| 311 | 309 | sx = (sx & 0x1ff) - (sx & 0x200); |
| 312 | 310 | sy = (sy & 0x1ff) - (sy & 0x200); |
| r21023 | r21024 | |
| 316 | 314 | |
| 317 | 315 | for (x = startx ; x != endx ; x += incx) |
| 318 | 316 | { |
| 319 | | pdrawgfx_transpen( bitmap, cliprect, machine.gfx[0], |
| 317 | pdrawgfx_transpen( bitmap, cliprect, machine().gfx[0], |
| 320 | 318 | code++, |
| 321 | 319 | attr & 0x1f, |
| 322 | 320 | flipx, flipy, |
| 323 | 321 | x, sy, |
| 324 | | machine.priority_bitmap, |
| 322 | machine().priority_bitmap, |
| 325 | 323 | pri_mask,0x00 ); |
| 326 | 324 | } |
| 327 | 325 | } |
| r21023 | r21024 | |
| 371 | 369 | if (layers_ctrl & 4) m_tilemap[2]->draw(bitmap, cliprect, 0,4); |
| 372 | 370 | |
| 373 | 371 | /* Sprites are drawn last, using pdrawgfx */ |
| 374 | | if (layers_ctrl & 8) unico_draw_sprites(screen.machine(), bitmap,cliprect); |
| 372 | if (layers_ctrl & 8) unico_draw_sprites(bitmap,cliprect); |
| 375 | 373 | |
| 376 | 374 | return 0; |
| 377 | 375 | } |
| r21023 | r21024 | |
| 410 | 408 | if (layers_ctrl & 4) m_tilemap[2]->draw(bitmap, cliprect, 0,4); |
| 411 | 409 | |
| 412 | 410 | /* Sprites are drawn last, using pdrawgfx */ |
| 413 | | if (layers_ctrl & 8) zeropnt2_draw_sprites(screen.machine(), bitmap,cliprect); |
| 411 | if (layers_ctrl & 8) zeropnt2_draw_sprites(bitmap,cliprect); |
| 414 | 412 | |
| 415 | 413 | return 0; |
| 416 | 414 | } |
trunk/src/mame/video/undrfire.c
| r21023 | r21024 | |
| 63 | 63 | |
| 64 | 64 | ***************************************************************/ |
| 65 | 65 | |
| 66 | | static void draw_sprites(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect,const int *primasks,int x_offs,int y_offs) |
| 66 | void undrfire_state::draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect,const int *primasks,int x_offs,int y_offs) |
| 67 | 67 | { |
| 68 | | undrfire_state *state = machine.driver_data<undrfire_state>(); |
| 69 | | UINT32 *spriteram32 = state->m_spriteram; |
| 70 | | UINT16 *spritemap = (UINT16 *)state->memregion("user1")->base(); |
| 68 | UINT32 *spriteram32 = m_spriteram; |
| 69 | UINT16 *spritemap = (UINT16 *)memregion("user1")->base(); |
| 71 | 70 | int offs, data, tilenum, color, flipx, flipy; |
| 72 | 71 | int x, y, priority, dblsize, curx, cury; |
| 73 | 72 | int sprites_flipscreen = 0; |
| r21023 | r21024 | |
| 77 | 76 | |
| 78 | 77 | /* pdrawgfx() needs us to draw sprites front to back, so we have to build a list |
| 79 | 78 | while processing sprite ram and then draw them all at the end */ |
| 80 | | struct tempsprite *sprite_ptr = state->m_spritelist; |
| 79 | struct tempsprite *sprite_ptr = m_spritelist; |
| 81 | 80 | |
| 82 | | for (offs = (state->m_spriteram.bytes()/4-4);offs >= 0;offs -= 4) |
| 81 | for (offs = (m_spriteram.bytes()/4-4);offs >= 0;offs -= 4) |
| 83 | 82 | { |
| 84 | 83 | data = spriteram32[offs+0]; |
| 85 | 84 | flipx = (data & 0x00800000) >> 23; |
| r21023 | r21024 | |
| 177 | 176 | } |
| 178 | 177 | else |
| 179 | 178 | { |
| 180 | | drawgfxzoom_transpen(bitmap,cliprect,machine.gfx[sprite_ptr->gfx], |
| 179 | drawgfxzoom_transpen(bitmap,cliprect,machine().gfx[sprite_ptr->gfx], |
| 181 | 180 | sprite_ptr->code, |
| 182 | 181 | sprite_ptr->color, |
| 183 | 182 | sprite_ptr->flipx,sprite_ptr->flipy, |
| r21023 | r21024 | |
| 192 | 191 | } |
| 193 | 192 | |
| 194 | 193 | /* this happens only if primsks != NULL */ |
| 195 | | while (sprite_ptr != state->m_spritelist) |
| 194 | while (sprite_ptr != m_spritelist) |
| 196 | 195 | { |
| 197 | 196 | sprite_ptr--; |
| 198 | 197 | |
| 199 | | pdrawgfxzoom_transpen(bitmap,cliprect,machine.gfx[sprite_ptr->gfx], |
| 198 | pdrawgfxzoom_transpen(bitmap,cliprect,machine().gfx[sprite_ptr->gfx], |
| 200 | 199 | sprite_ptr->code, |
| 201 | 200 | sprite_ptr->color, |
| 202 | 201 | sprite_ptr->flipx,sprite_ptr->flipy, |
| 203 | 202 | sprite_ptr->x,sprite_ptr->y, |
| 204 | 203 | sprite_ptr->zoomx,sprite_ptr->zoomy, |
| 205 | | machine.priority_bitmap,sprite_ptr->primask,0); |
| 204 | machine().priority_bitmap,sprite_ptr->primask,0); |
| 206 | 205 | } |
| 207 | 206 | } |
| 208 | 207 | |
| 209 | 208 | |
| 210 | | static void draw_sprites_cbombers(running_machine &machine, bitmap_ind16 &bitmap,const rectangle &cliprect,const int *primasks,int x_offs,int y_offs) |
| 209 | void undrfire_state::draw_sprites_cbombers(bitmap_ind16 &bitmap,const rectangle &cliprect,const int *primasks,int x_offs,int y_offs) |
| 211 | 210 | { |
| 212 | | undrfire_state *state = machine.driver_data<undrfire_state>(); |
| 213 | | UINT32 *spriteram32 = state->m_spriteram; |
| 214 | | UINT16 *spritemap = (UINT16 *)state->memregion("user1")->base(); |
| 215 | | UINT8 *spritemapHibit = (UINT8 *)state->memregion("user2")->base(); |
| 211 | UINT32 *spriteram32 = m_spriteram; |
| 212 | UINT16 *spritemap = (UINT16 *)memregion("user1")->base(); |
| 213 | UINT8 *spritemapHibit = (UINT8 *)memregion("user2")->base(); |
| 216 | 214 | |
| 217 | 215 | int offs, data, tilenum, color, flipx, flipy; |
| 218 | 216 | int x, y, priority, dblsize, curx, cury; |
| r21023 | r21024 | |
| 223 | 221 | |
| 224 | 222 | /* pdrawgfx() needs us to draw sprites front to back, so we have to build a list |
| 225 | 223 | while processing sprite ram and then draw them all at the end */ |
| 226 | | struct tempsprite *sprite_ptr = state->m_spritelist; |
| 224 | struct tempsprite *sprite_ptr = m_spritelist; |
| 227 | 225 | |
| 228 | | for (offs = (state->m_spriteram.bytes()/4-4);offs >= 0;offs -= 4) |
| 226 | for (offs = (m_spriteram.bytes()/4-4);offs >= 0;offs -= 4) |
| 229 | 227 | { |
| 230 | 228 | data = spriteram32[offs+0]; |
| 231 | 229 | flipx = (data & 0x00800000) >> 23; |
| r21023 | r21024 | |
| 316 | 314 | } |
| 317 | 315 | else |
| 318 | 316 | { |
| 319 | | drawgfxzoom_transpen(bitmap,cliprect,machine.gfx[sprite_ptr->gfx], |
| 317 | drawgfxzoom_transpen(bitmap,cliprect,machine().gfx[sprite_ptr->gfx], |
| 320 | 318 | sprite_ptr->code, |
| 321 | 319 | sprite_ptr->color, |
| 322 | 320 | sprite_ptr->flipx,sprite_ptr->flipy, |
| r21023 | r21024 | |
| 327 | 325 | } |
| 328 | 326 | |
| 329 | 327 | /* this happens only if primsks != NULL */ |
| 330 | | while (sprite_ptr != state->m_spritelist) |
| 328 | while (sprite_ptr != m_spritelist) |
| 331 | 329 | { |
| 332 | 330 | sprite_ptr--; |
| 333 | 331 | |
| 334 | | pdrawgfxzoom_transpen(bitmap,cliprect,machine.gfx[sprite_ptr->gfx], |
| 332 | pdrawgfxzoom_transpen(bitmap,cliprect,machine().gfx[sprite_ptr->gfx], |
| 335 | 333 | sprite_ptr->code, |
| 336 | 334 | sprite_ptr->color, |
| 337 | 335 | sprite_ptr->flipx,sprite_ptr->flipy, |
| 338 | 336 | sprite_ptr->x,sprite_ptr->y, |
| 339 | 337 | sprite_ptr->zoomx,sprite_ptr->zoomy, |
| 340 | | machine.priority_bitmap,sprite_ptr->primask,0); |
| 338 | machine().priority_bitmap,sprite_ptr->primask,0); |
| 341 | 339 | } |
| 342 | 340 | } |
| 343 | 341 | |
| r21023 | r21024 | |
| 448 | 446 | if ((tc0480scp_pri_reg_r(tc0480scp, space, 0) & 0x3) == 3) /* on road levels kludge sprites up 1 priority */ |
| 449 | 447 | { |
| 450 | 448 | static const int primasks[4] = {0xfff0, 0xff00, 0x0, 0x0}; |
| 451 | | draw_sprites(machine(), bitmap, cliprect, primasks, 44, -574); |
| 449 | draw_sprites(bitmap, cliprect, primasks, 44, -574); |
| 452 | 450 | } |
| 453 | 451 | else |
| 454 | 452 | { |
| 455 | 453 | static const int primasks[4] = {0xfffc, 0xfff0, 0xff00, 0x0}; |
| 456 | | draw_sprites(machine(), bitmap, cliprect, primasks, 44, -574); |
| 454 | draw_sprites(bitmap, cliprect, primasks, 44, -574); |
| 457 | 455 | } |
| 458 | 456 | } |
| 459 | 457 | |
| r21023 | r21024 | |
| 591 | 589 | if ((tc0480scp_pri_reg_r(tc0480scp, space, 0) & 0x3) == 3) /* on road levels kludge sprites up 1 priority */ |
| 592 | 590 | { |
| 593 | 591 | static const int primasks[4] = {0xfff0, 0xff00, 0x0, 0x0}; |
| 594 | | draw_sprites_cbombers(machine(), bitmap, cliprect, primasks, 80, -208); |
| 592 | draw_sprites_cbombers(bitmap, cliprect, primasks, 80, -208); |
| 595 | 593 | } |
| 596 | 594 | else |
| 597 | 595 | { |
| 598 | 596 | static const int primasks[4] = {0xfffc, 0xfff0, 0xff00, 0x0}; |
| 599 | | draw_sprites_cbombers(machine(), bitmap, cliprect, primasks, 80, -208); |
| 597 | draw_sprites_cbombers(bitmap, cliprect, primasks, 80, -208); |
| 600 | 598 | } |
| 601 | 599 | } |
| 602 | 600 | |