trunk/src/mame/drivers/megasys1.c
| r243790 | r243791 | |
|---|
| 4104 | 4104 | m_rom_maincpu[0x00744/2] = 0x4e71; // weird check, 0xe000e R is a port-based trap? |
| 4105 | 4105 | |
| 4106 | 4106 | m_maincpu->space(AS_PROGRAM).install_read_handler(0xe0000, 0xe000f, read16_delegate(FUNC(megasys1_state::monkelf_input_r),this)); |
| 4107 | m_maincpu->space(AS_PROGRAM).install_write_handler(0x44000, 0x443ff, write16_delegate(FUNC(megasys1_state::megasys1_vregs_monkelf_w),this)); |
| 4108 | |
| 4109 | // convert bootleg priority format to standard |
| 4110 | { |
| 4111 | int i; |
| 4112 | UINT8 *ROM = memregion("proms")->base(); |
| 4113 | |
| 4114 | for (i = 0x1fe; i >= 0; i -= 2) { |
| 4115 | ROM[i+0] = ROM[i+1] = (ROM[i/2] >> 4) & 0x0f; |
| 4116 | } |
| 4117 | } |
| 4118 | |
| 4119 | megasys1_priority_create(); |
| 4107 | 4120 | } |
| 4108 | 4121 | |
| 4109 | 4122 | /************************************* |
| r243790 | r243791 | |
|---|
| 4134 | 4147 | GAME( 1990, rodlandjb,rodland, system_A, rodland, driver_device, 0, ROT0, "bootleg","Rod-Land (Japan bootleg)", 0 ) |
| 4135 | 4148 | GAME( 1991, avspirit, 0, system_B, avspirit, megasys1_state, avspirit, ROT0, "Jaleco", "Avenging Spirit", 0 ) |
| 4136 | 4149 | GAME( 1990, phantasm, avspirit, system_A, phantasm, megasys1_state, phantasm, ROT0, "Jaleco", "Phantasm (Japan)", 0 ) |
| 4137 | | GAME( 1990, monkelf, avspirit, system_B, avspirit, megasys1_state, monkelf, ROT0, "bootleg","Monky Elf (Korean bootleg of Avenging Spirit)", GAME_NOT_WORKING ) |
| 4150 | GAME( 1990, monkelf, avspirit, system_B, avspirit, megasys1_state, monkelf, ROT0, "bootleg","Monky Elf (Korean bootleg of Avenging Spirit)", 0 ) |
| 4138 | 4151 | GAME( 1991, edf, 0, system_B, edf, megasys1_state, edf, ROT0, "Jaleco", "E.D.F. : Earth Defense Force", 0 ) |
| 4139 | 4152 | GAME( 1991, edfu, edf, system_B, edf, megasys1_state, edf, ROT0, "Jaleco", "E.D.F. : Earth Defense Force (North America)", 0 ) |
| 4140 | 4153 | GAME( 1991, edfbl, edf, system_Bbl, edf, megasys1_state, edfbl, ROT0, "bootleg","E.D.F. : Earth Defense Force (bootleg)", GAME_NO_SOUND ) |
trunk/src/mame/includes/megasys1.h
| r243790 | r243791 | |
|---|
| 102 | 102 | DECLARE_WRITE16_MEMBER(megasys1_scrollram_1_w); |
| 103 | 103 | DECLARE_WRITE16_MEMBER(megasys1_scrollram_2_w); |
| 104 | 104 | DECLARE_WRITE16_MEMBER(megasys1_vregs_A_w); |
| 105 | DECLARE_WRITE16_MEMBER(megasys1_vregs_monkelf_w); |
| 105 | 106 | DECLARE_READ16_MEMBER(megasys1_vregs_C_r); |
| 106 | 107 | DECLARE_WRITE16_MEMBER(megasys1_vregs_C_w); |
| 107 | 108 | DECLARE_WRITE16_MEMBER(megasys1_vregs_D_w); |
| r243790 | r243791 | |
|---|
| 145 | 146 | TIMER_DEVICE_CALLBACK_MEMBER(megasys1B_scanline); |
| 146 | 147 | inline void scrollram_w(offs_t offset, UINT16 data, UINT16 mem_mask, int which); |
| 147 | 148 | void create_tilemaps(); |
| 149 | void megasys1_priority_create(); |
| 148 | 150 | void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap,const rectangle &cliprect); |
| 149 | 151 | void rodlandj_gfx_unmangle(const char *region); |
| 150 | 152 | void jitsupro_gfx_unmangle(const char *region); |
trunk/src/mame/video/megasys1.c
| r243790 | r243791 | |
|---|
| 447 | 447 | |
| 448 | 448 | } |
| 449 | 449 | |
| 450 | /* Used by monkelf */ |
| 451 | WRITE16_MEMBER(megasys1_state::megasys1_vregs_monkelf_w) |
| 452 | { |
| 453 | UINT16 new_data = COMBINE_DATA(&m_vregs[offset]); |
| 450 | 454 | |
| 455 | switch (offset) |
| 456 | { |
| 457 | case 0x000/2 : m_active_layers = new_data; break; |
| 451 | 458 | |
| 459 | case 0x008/2+0 : m_scrollx[2] = new_data; break; |
| 460 | case 0x008/2+1 : m_scrolly[2] = new_data; break; |
| 461 | case 0x008/2+2 : megasys1_set_vreg_flag(2, new_data); break; |
| 452 | 462 | |
| 463 | // code in routine $280 does this. protection? |
| 464 | case 0x200/2+0 : m_scrollx[0] = new_data - (((new_data & 0x0f) > 0x0d) ? 0x10 : 0); break; |
| 465 | case 0x200/2+1 : m_scrolly[0] = new_data; break; |
| 466 | case 0x200/2+2 : megasys1_set_vreg_flag(0, new_data); break; |
| 467 | |
| 468 | // code in routine $280 does this. protection? |
| 469 | case 0x208/2+0 : m_scrollx[1] = new_data - (((new_data & 0x0f) > 0x0b) ? 0x10 : 0); break; |
| 470 | case 0x208/2+1 : m_scrolly[1] = new_data; break; |
| 471 | case 0x208/2+2 : megasys1_set_vreg_flag(1, new_data); break; |
| 472 | |
| 473 | case 0x100/2 : m_sprite_flag = new_data; break; |
| 474 | |
| 475 | case 0x300/2 : m_screen_flag = new_data; |
| 476 | if (m_audiocpu) |
| 477 | { |
| 478 | if (new_data & 0x10) |
| 479 | m_audiocpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE); |
| 480 | else |
| 481 | m_audiocpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE); |
| 482 | } |
| 483 | break; |
| 484 | |
| 485 | case 0x308/2 : soundlatch_word_w(space,0,new_data,0xffff); |
| 486 | m_audiocpu->set_input_line(4, HOLD_LINE); |
| 487 | break; |
| 488 | |
| 489 | default : SHOW_WRITE_ERROR("vreg %04X <- %04X",offset*2,data); |
| 490 | } |
| 491 | |
| 492 | } |
| 493 | |
| 494 | |
| 453 | 495 | /* Used by MS1-C only */ |
| 454 | 496 | READ16_MEMBER(megasys1_state::megasys1_vregs_C_r) |
| 455 | 497 | { |
| r243790 | r243791 | |
|---|
| 739 | 781 | the bottom layer's opaque pens, but above its transparent |
| 740 | 782 | pens. |
| 741 | 783 | */ |
| 742 | | |
| 743 | | PALETTE_INIT_MEMBER(megasys1_state,megasys1) |
| 784 | void megasys1_state::megasys1_priority_create() |
| 744 | 785 | { |
| 745 | 786 | const UINT8 *color_prom = memregion("proms")->base(); |
| 746 | 787 | int pri_code, offset, i, order; |
| r243790 | r243791 | |
|---|
| 900 | 941 | |
| 901 | 942 | } |
| 902 | 943 | |
| 944 | PALETTE_INIT_MEMBER(megasys1_state,megasys1) |
| 945 | { |
| 946 | megasys1_priority_create(); |
| 947 | } |
| 903 | 948 | |
| 904 | 949 | |
| 905 | 950 | |
| 906 | 951 | |
| 952 | |
| 907 | 953 | /*************************************************************************** |
| 908 | 954 | Draw the game screen in the given bitmap_ind16. |
| 909 | 955 | ***************************************************************************/ |