/*************************************************************************** Space Panic memory map 0000-3FFF ROM 4000-5BFF Video RAM (Bitmap) 5C00-5FFF RAM 6000-601F Sprite Controller 4 bytes per sprite byte 1 - 80 = ? 40 = Rotate sprite left/right 3F = Sprite Number (Conversion to my layout via table) byte 2 - X co-ordinate byte 3 - Y co-ordinate byte 4 - 08 = Switch sprite bank 07 = Colour 6800 IN1 - See input port setup for mappings 6802 DSW 6803 IN0 42FC-42FE Colour Map Selector 700C Alternate colour mapping (Not Implemented) 6801 Control keys for Player 2 on Cocktail table 7000-700B Various triggers, Sound etc 700D-700F Various triggers 7800 80 = Flash Screen? I/O ports: read: write: ***************************************************************************/ #include "driver.h" #include "vidhrdw/generic.h" extern void panic_videoram_w(int offset,int data); extern int panic_interrupt(void); extern unsigned char *panic_videoram; extern void panic_vh_screenrefresh(struct osd_bitmap *bitmap); static struct MemoryReadAddress readmem[] = { { 0x4000, 0x5FFF, MRA_RAM }, { 0x0000, 0x3fff, MRA_ROM }, { 0x6803, 0x6803, input_port_0_r }, { 0x6800, 0x6800, input_port_1_r }, { 0x6802, 0x6802, input_port_2_r }, /* DSW */ { -1 } /* end of table */ }; static struct MemoryWriteAddress writemem[] = { { 0x5C00, 0x5FFF, MWA_RAM }, { 0x4000, 0x5BFF, panic_videoram_w, &panic_videoram }, { 0x6000, 0x601F, MWA_RAM, &spriteram, &spriteram_size }, { 0x0000, 0x3fff, MWA_ROM }, { -1 } /* end of table */ }; static struct IOReadPort readport[] = { { -1 } /* end of table */ }; static struct IOWritePort writeport[] = { { -1 } /* end of table */ }; static struct InputPort input_ports[] = { { /* IN0 */ 0xFF, { OSD_KEY_1, OSD_KEY_2, 0, 0, 0, 0, OSD_KEY_3, OSD_KEY_4 }, { 0, 0, 0, 0, 0, 0, 0, 0 } }, { /* IN1 */ 0xFF, { OSD_KEY_CONTROL, OSD_KEY_RIGHT, OSD_KEY_LEFT, OSD_KEY_DOWN, OSD_KEY_UP, 0, 0, OSD_KEY_ALT }, { OSD_JOY_FIRE1, OSD_JOY_RIGHT, OSD_JOY_LEFT, OSD_JOY_DOWN, OSD_JOY_UP, 0, 0, OSD_JOY_FIRE2 } }, { /* DSW */ 0x00, { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 } }, { -1 } }; static struct TrakPort trak_ports[] = { { -1 } }; static struct KEYSet keys[] = { { 1, 4, "MOVE UP" }, { 1, 2, "MOVE LEFT" }, { 1, 1, "MOVE RIGHT" }, { 1, 3, "MOVE DOWN" }, { 1, 7, "FILL" }, { 1, 0, "DIG" }, { -1 } }; static struct DSW dsw[] = { { 2, 0x20, "LIVES", { "3", "4" } }, { 2, 0x10, "BONUS", { "3000", "5000" } }, { 2, 0x08, "CABINET", { "UPRIGHT", "COCKTAIL" } }, { 2, 0x07, "LEFT SLOT", { "1 1", "1 2", "1 3", "1 4", "1 5", "2 3", "? ?", "? ?" } }, { 2, 0xC0, "RIGHT SLOT", { "2 1", "1 1", "1 2", "1 3" } }, { -1 } }; /* Main Sprites */ static struct GfxLayout spritelayout0 = { 16,16, /* 16*16 sprites */ 48 , /* 64 sprites */ 2, /* 2 bits per pixel */ { 0, 4096*8 }, /* the two bitplanes are separated */ { 15*8, 14*8, 13*8, 12*8, 11*8, 10*8, 9*8, 8*8, 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 }, { 16*8+7, 16*8+6, 16*8+5, 16*8+4, 16*8+3, 16*8+2, 16*8+1, 16*8+0, 7, 6, 5, 4, 3, 2, 1, 0 }, 32*8 /* every sprite takes 32 consecutive bytes */ }; /* Man Top */ static struct GfxLayout spritelayout1 = { 16,16, /* 16*16 sprites */ 16 , /* 16 sprites */ 2, /* 2 bits per pixel */ { 0, 4096*8 }, /* the two bitplanes are separated */ { 15*8, 14*8, 13*8, 12*8, 11*8, 10*8, 9*8, 8*8, 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 }, { 16*8+7, 16*8+6, 16*8+5, 16*8+4, 16*8+3, 16*8+2, 16*8+1, 16*8+0, 7, 6, 5, 4, 3, 2, 1, 0, }, 32*8 /* every sprite takes 32 consecutive bytes */ }; static struct GfxDecodeInfo gfxdecodeinfo[] = { { 1, 0x0A00, &spritelayout0, 0, 8 }, /* Monsters */ { 1, 0x0200, &spritelayout0, 0, 8 }, /* Monsters eating Man */ { 1, 0x0800, &spritelayout1, 0, 8 }, /* Man */ { -1 } /* end of array */ }; static unsigned char palette[] = { 0x00,0x00,0x00, /* black */ 0x00,0x00,0xd8, /* blue */ 0xf8,0x00,0x00, /* red */ 0xff,0x00,0xff, /* purple */ 0x00,0xf8,0x00, /* green */ 0x00,0xff,0xff, /* cyan */ 0xf8,0xf8,0x00, /* yellow */ 0xff,0xff,0xff, /* white */ 0xf8,0x94,0x44, /* orange */ }; enum { black, blue, red, purple, green, cyan, yellow, white, orange }; static unsigned char colortable[] = { black, yellow, red, white, /* 1 Drop Monster */ black, green, purple, white, /* 3 Drop Monster */ black, red, white, yellow, /* Man */ black, white, white, white, /* Not Used? */ black, blue, green, white, /* 2 Drop Monster */ black, blue, 0, 0, /* Screen Colours */ 0, purple, orange, 0, 0, 0, green, cyan, 0, 0, 0, white }; static struct MachineDriver machine_driver = { /* basic machine hardware */ { { CPU_Z80, 2000000, /* 2 Mhz? */ 0, readmem,writemem,readport,writeport, panic_interrupt,2 } }, 60, 0, /* video hardware */ 32*8, 32*8, { 6*8, 30*8-1, 0*8, 32*8-1 }, gfxdecodeinfo, sizeof(palette)/3,sizeof(colortable), 0, 0, generic_vh_start, generic_vh_stop, panic_vh_screenrefresh, /* sound hardware */ 0, 0, 0, 0, 0 }; /*************************************************************************** Game driver(s) ***************************************************************************/ static int panic_hiload(const char *name) { /* wait for default to be copied */ if (RAM[0x40c1] == 0x00 && RAM[0x40c2] == 0x03 && RAM[0x40c3] == 0x04) { FILE *f; if ((f = fopen(name,"rb")) != 0) { RAM[0x4004] = 0x01; /* Prevent program resetting high score */ fread(&RAM[0x40C1],1,5,f); fread(&RAM[0x5C00],1,12,f); fclose(f); } return 1; } else return 0; /* we can't load the hi scores yet */ } static void panic_hisave(const char *name) { FILE *f; if ((f = fopen(name,"wb")) != 0) { fwrite(&RAM[0x40C1],1,5,f); fwrite(&RAM[0x5C00],1,12,f); fclose(f); } } ROM_START( panic_rom ) ROM_REGION(0x10000) /* 64k for code */ ROM_LOAD( "spcpanic.1", 0x0000, 0x0800) /* Code */ ROM_LOAD( "spcpanic.2", 0x0800, 0x0800) ROM_LOAD( "spcpanic.3", 0x1000, 0x0800) ROM_LOAD( "spcpanic.4", 0x1800, 0x0800) ROM_LOAD( "spcpanic.5", 0x2000, 0x0800) ROM_LOAD( "spcpanic.6", 0x2800, 0x0800) ROM_LOAD( "spcpanic.7", 0x3000, 0x0800) ROM_LOAD( "spcpanic.8", 0x3800, 0x0800) /* Colour Table */ ROM_REGION(0x2000) /* temporary space for graphics (disposed after conversion) */ ROM_LOAD( "spcpanic.9", 0x0000, 0x0800 ) ROM_LOAD( "spcpanic.10", 0x0800, 0x0800 ) ROM_LOAD( "spcpanic.12", 0x1000, 0x0800 ) ROM_LOAD( "spcpanic.11", 0x1800, 0x0800 ) ROM_END struct GameDriver panic_driver = { "Space Panic", "panic", "MIKE COATES", &machine_driver, panic_rom, 0, 0, 0, input_ports, trak_ports, dsw, keys, 0, palette, colortable, 8*13, 8*16, panic_hiload, panic_hisave };