/*************************************************************************** Mysterious Stones memory map (preliminary) MAIN BOARD: 0000-0fff RAM 1000-13ff Video RAM 1400-17ff Attribute RAM 1800-19ff Background video RAM #1 1a00-1bff Background attribute RAM #1 1c00-1fff probably scratchpad RAM, contains a copy of the background without objects 4000-ffff ROM read 2000 IN0 bit 7 = coin 2 (must also cause a NMI) bit 6 = coin 1 (must also cause a NMI) bit 0-5 = player 1 controls 2010 IN1 bit 7 = start 2 bit 6 = start 1 bit 0-5 = player 2 controls (cocktail only) 2020 DSW1 bit 3-7 = probably unused bit 2 = ? bit 1 = ? bit 0 = lives 2030 DSW2 bit 7 = vblank bit 6 = coctail/upright (0 = upright) bit 4-5 = probably unused bit 0-3 = coins per play write 0780-07df sprites 2000 ? 2010 ? 2020 background scroll 2030 ? 2040 ? 2060-2077 palette ***************************************************************************/ #include "driver.h" #include "vidhrdw/generic.h" #include "sndhrdw/generic.h" #include "sndhrdw/8910intf.h" extern int mystston_DSW2_r(int offset); extern int mystston_interrupt(void); extern unsigned char *mystston_videoram2,*mystston_colorram2; extern int mystston_videoram2_size; extern unsigned char *mystston_scroll; extern unsigned char *mystston_paletteram; extern void mystston_paletteram_w(int offset,int data); extern void mystston_vh_convert_color_prom(unsigned char *palette, unsigned char *colortable,const unsigned char *color_prom); int mystston_vh_start(void); void mystston_vh_stop(void); extern void mystston_vh_screenrefresh(struct osd_bitmap *bitmap); static struct MemoryReadAddress readmem[] = { { 0x2030, 0x2030, mystston_DSW2_r }, { 0x0000, 0x1fff, MRA_RAM }, { 0x4000, 0xffff, MRA_ROM }, { 0x2000, 0x2000, input_port_0_r }, { 0x2010, 0x2010, input_port_1_r }, { 0x2020, 0x2020, input_port_2_r }, { -1 } /* end of table */ }; static struct MemoryWriteAddress writemem[] = { { 0x0000, 0x0fff, MWA_RAM }, { 0x1000, 0x13ff, MWA_RAM, &mystston_videoram2, &mystston_videoram2_size }, { 0x1400, 0x17ff, MWA_RAM, &mystston_colorram2 }, { 0x1800, 0x19ff, videoram_w, &videoram, &videoram_size }, { 0x1a00, 0x1bff, colorram_w, &colorram }, { 0x1c00, 0x1fff, MWA_RAM }, { 0x2020, 0x2020, MWA_RAM, &mystston_scroll }, { 0x2060, 0x2077, mystston_paletteram_w, &mystston_paletteram }, { 0x4000, 0xffff, MWA_ROM }, { 0x0780, 0x07df, MWA_RAM, &spriteram, &spriteram_size }, /* handled by the MWA_RAM above, here */ /* to initialize the pointer */ { -1 } /* end of table */ }; static struct InputPort input_ports[] = { { /* IN0 */ 0xff, { OSD_KEY_RIGHT, OSD_KEY_LEFT, OSD_KEY_UP, OSD_KEY_DOWN, OSD_KEY_ALT, OSD_KEY_CONTROL, 0, OSD_KEY_3 }, { OSD_JOY_RIGHT, OSD_JOY_LEFT, OSD_JOY_UP, OSD_JOY_DOWN, OSD_JOY_FIRE2, OSD_JOY_FIRE1, 0, 0 } }, { /* IN1 */ 0xff, { 0, 0, 0, 0, 0, 0, OSD_KEY_1, OSD_KEY_2 }, { 0, 0, 0, 0, 0, 0, 0, 0 } }, { /* DSW1 */ 0xff, { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 } }, { /* DSW2 */ 0x3f, { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 } }, { -1 } /* end of table */ }; static struct TrakPort trak_ports[] = { { -1 } }; static struct KEYSet keys[] = { { 0, 2, "MOVE UP" }, { 0, 1, "MOVE LEFT" }, { 0, 0, "MOVE RIGHT" }, { 0, 3, "MOVE DOWN" }, { 0, 5, "FIRE" }, { 0, 4, "KICK" }, { -1 } }; static struct DSW dsw[] = { { 2, 0x01, "LIVES", { "5", "3" }, 1 }, { 2, 0x02, "SW2", { "0", "1" } }, { 2, 0x04, "SW3", { "0", "1" } }, { 2, 0x08, "SW4", { "0", "1" } }, { 2, 0x10, "SW5", { "0", "1" } }, { 2, 0x20, "SW6", { "0", "1" } }, { 2, 0x40, "SW7", { "0", "1" } }, { 2, 0x80, "SW8", { "0", "1" } }, { -1 } }; static struct GfxLayout charlayout = { 8,8, /* 8*8 characters */ 1024, /* 1024 characters */ 3, /* 3 bits per pixel */ { 2*1024*8*8, 1024*8*8, 0 }, /* the bitplanes are separated */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, { 7, 6, 5, 4, 3, 2, 1, 0 }, 8*8 /* every char takes 8 consecutive bytes */ }; static struct GfxLayout spritelayout = { 16,16, /* 16*16 sprites */ 256, /* 256 sprites */ 3, /* 3 bits per pixel */ { 2*256*16*16, 256*16*16, 0 }, /* the bitplanes are separated */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, { 7, 6, 5, 4, 3, 2, 1, 0, 16*8+7, 16*8+6, 16*8+5, 16*8+4, 16*8+3, 16*8+2, 16*8+1, 16*8+0 }, 32*8 /* every sprite takes 16 consecutive bytes */ }; static struct GfxLayout tilelayout = { 16,16, /* 16*16 tiles */ 256, /* 256 tiles */ 3, /* 3 bits per pixel */ { 2*512*16*16, 512*16*16, 0 }, /* the bitplanes are separated */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, { 7, 6, 5, 4, 3, 2, 1, 0, 16*8+7, 16*8+6, 16*8+5, 16*8+4, 16*8+3, 16*8+2, 16*8+1, 16*8+0 }, 32*8 /* every tile takes 16 consecutive bytes */ }; static struct GfxDecodeInfo gfxdecodeinfo[] = { { 1, 0x00000, &charlayout, 1*8, 1 }, { 1, 0x06000, &charlayout, 1*8, 1 }, { 1, 0x00000, &spritelayout, 0, 1 }, { 1, 0x06000, &spritelayout, 0, 1 }, { 1, 0x0c000, &tilelayout, 2*8, 1 }, { 1, 0x0e000, &tilelayout, 2*8, 1 }, { -1 } /* end of array */ }; static struct MachineDriver machine_driver = { /* basic machine hardware */ { { CPU_M6502, 1500000, /* 1.5 Mhz ???? */ 0, readmem,writemem,0,0, mystston_interrupt,1 }, }, 60, 0, /* video hardware */ 32*8, 32*8, { 1*8, 31*8-1, 0*8, 32*8-1 }, gfxdecodeinfo, 256, 3*8, mystston_vh_convert_color_prom, 0, mystston_vh_start, mystston_vh_stop, mystston_vh_screenrefresh, /* sound hardware */ 0, 0, 0, 0, 0 }; /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( mystston_rom ) ROM_REGION(0x10000) /* 64k for code */ ROM_LOAD( "ms0", 0x4000, 0x2000 ) ROM_LOAD( "ms1", 0x6000, 0x2000 ) ROM_LOAD( "ms2", 0x8000, 0x2000 ) ROM_LOAD( "ms3", 0xa000, 0x2000 ) ROM_LOAD( "ms4", 0xc000, 0x2000 ) ROM_LOAD( "ms5", 0xe000, 0x2000 ) ROM_REGION(0x18000) /* temporary space for graphics (disposed after conversion) */ ROM_LOAD( "ms6", 0x00000, 0x2000 ) ROM_LOAD( "ms7", 0x02000, 0x2000 ) ROM_LOAD( "ms8", 0x04000, 0x2000 ) ROM_LOAD( "ms9", 0x06000, 0x2000 ) ROM_LOAD( "ms10", 0x08000, 0x2000 ) ROM_LOAD( "ms11", 0x0a000, 0x2000 ) ROM_LOAD( "ms12", 0x0c000, 0x2000 ) ROM_LOAD( "ms13", 0x0e000, 0x2000 ) ROM_LOAD( "ms14", 0x10000, 0x2000 ) ROM_LOAD( "ms15", 0x12000, 0x2000 ) ROM_LOAD( "ms16", 0x14000, 0x2000 ) ROM_LOAD( "ms17", 0x16000, 0x2000 ) ROM_END struct GameDriver mystston_driver = { "Mysterious Stones", "mystston", "NICOLA SALMORIA", &machine_driver, mystston_rom, 0, 0, 0, input_ports, trak_ports, dsw, keys, 0, 0, 0, 8*13, 8*16, 0, 0 };