/********************************************* Quiz Olympic (c)1985 Seoul Coin Corp. driver by Tomasz Slanina ROMs contains strings: QUIZ OLYMPIC Ver 1.0 PROGRAMMED BY K.ISHIDA AT 1984.10.26 TAITO CORP. KUMAGAYA-TSC -- Z80 @ 4.0MHz [8/2] AY-3-8910 @ 1.3423MHz [21.47727/16] 1x 2016 RAM 4x 4416 RAM Xtals 8MHz, 21.47727MHz 1x 82S123 PROM **********************************************/ #include "driver.h" #include "cpu/z80/z80.h" #include "sound/ay8910.h" #define XTAL1 8000000 #define XTAL2 21477270 static UINT8 port60; static UINT8 port70; static UINT8 dirty; static const UINT8 rombankLookup[]={ 2, 3, 4, 4, 4, 4, 4, 5, 0, 1}; static PALETTE_INIT(quizo) { int i; for (i = 0;i < 16;i++) { int bit0,bit1,bit2,r,g,b; bit0 = 0; bit1 = (*color_prom >> 0) & 0x01; bit2 = (*color_prom >> 1) & 0x01; b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (*color_prom >> 2) & 0x01; bit1 = (*color_prom >> 3) & 0x01; bit2 = (*color_prom >> 4) & 0x01; g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (*color_prom >> 5) & 0x01; bit1 = (*color_prom >> 6) & 0x01; bit2 = (*color_prom >> 7) & 0x01; r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; palette_set_color(machine,i,MAKE_RGB(r,g,b)); color_prom++; } } static VIDEO_START( quizo ) { tmpbitmap = auto_bitmap_alloc(machine->screen[0].width,machine->screen[0].height,machine->screen[0].format); } static VIDEO_UPDATE( quizo ) { int x,y; if(dirty) { for(y=0;y<200;y++) { for(x=0;x<80;x++) { int data=videoram[y*80+x]; int data1=videoram[y*80+x+0x4000]; int pix; pix=(data&1)|(((data>>4)&1)<<1)|((data1&1)<<2)|(((data1>>4)&1)<<3); *BITMAP_ADDR16(tmpbitmap, y, x*4+3) = machine->pens[pix]; data>>=1; data1>>=1; pix=(data&1)|(((data>>4)&1)<<1)|((data1&1)<<2)|(((data1>>4)&1)<<3); *BITMAP_ADDR16(tmpbitmap, y, x*4+2) = machine->pens[pix]; data>>=1; data1>>=1; pix=(data&1)|(((data>>4)&1)<<1)|((data1&1)<<2)|(((data1>>4)&1)<<3); *BITMAP_ADDR16(tmpbitmap, y, x*4+1) = machine->pens[pix]; data>>=1; data1>>=1; pix=(data&1)|(((data>>4)&1)<<1)|((data1&1)<<2)|(((data1>>4)&1)<<3); *BITMAP_ADDR16(tmpbitmap, y, x*4+0) = machine->pens[pix]; } } } copybitmap(bitmap,tmpbitmap,0,0,0,0,&machine->screen[0].visarea,TRANSPARENCY_NONE,0); dirty=0; return 0; } static WRITE8_HANDLER(vram_w) { int bank=(port70&8)?1:0; videoram[offset+bank*0x4000]=data; dirty=1; } static WRITE8_HANDLER(port70_w) { port70=data; } static WRITE8_HANDLER(port60_w) { if(data>9) { logerror("ROMBANK %x @ %x\n", data, activecpu_get_pc()); data=0; } port60=data; memory_set_bankptr( 1, &memory_region(REGION_USER1)[rombankLookup[data]*0x4000] ); } static ADDRESS_MAP_START( memmap, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x3fff) AM_ROM AM_RANGE(0x4000, 0x47ff) AM_RAM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK(1) AM_RANGE(0xc000, 0xffff) AM_WRITE(vram_w) ADDRESS_MAP_END static ADDRESS_MAP_START( portmap, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) AM_RANGE(0x00, 0x00) AM_READ(input_port_0_r) AM_RANGE(0x10, 0x10) AM_READ(input_port_1_r) AM_RANGE(0x40, 0x40) AM_READ(input_port_2_r) AM_RANGE(0x50, 0x50) AM_WRITE(AY8910_control_port_0_w) AM_RANGE(0x51, 0x51) AM_WRITE(AY8910_write_port_0_w) AM_RANGE(0x60, 0x60) AM_WRITE(port60_w) AM_RANGE(0x70, 0x70) AM_WRITE(port70_w) ADDRESS_MAP_END static INPUT_PORTS_START( quizo ) PORT_START_TAG("IN0") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 ) PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x02, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x40, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_START_TAG("IN1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_BIT( 0xf8, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START_TAG("IN2") PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x01, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x02, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "Test Mode" ) // test mode + timer freeze during game PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x10, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Coin_A ) ) PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x40, DEF_STR( 1C_1C ) ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) INPUT_PORTS_END static MACHINE_DRIVER_START( quizo ) /* basic machine hardware */ MDRV_CPU_ADD(Z80,XTAL1/2) MDRV_CPU_PROGRAM_MAP(memmap, 0) MDRV_CPU_IO_MAP(portmap, 0) MDRV_CPU_VBLANK_INT(irq0_line_hold, 1) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(320, 200) MDRV_SCREEN_VISIBLE_AREA(0*8, 320-1, 0*8, 200-1) MDRV_PALETTE_LENGTH(16) MDRV_PALETTE_INIT(quizo) MDRV_VIDEO_START(quizo) MDRV_VIDEO_UPDATE(quizo) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(AY8910, XTAL2/16 ) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END ROM_START( quizo ) ROM_REGION( 0x10000, REGION_CPU1, 0 ) ROM_LOAD( "rom1", 0x0000, 0x4000, CRC(6731735f) SHA1(7dbf48f833c7b7cde77df2a10781e5a8b6ae0533) ) ROM_CONTINUE( 0x0000, 0x04000 ) ROM_REGION( 0x18000, REGION_USER1, 0 ) ROM_LOAD( "rom2", 0x00000, 0x8000, CRC(a700eb30) SHA1(7800b3d2b7992c67c91cfb7e02c7cfc313b0ed5d) ) ROM_LOAD( "rom3", 0x08000, 0x8000, CRC(d344f97e) SHA1(3d669a56f084f2a7a50d7d211b84a50d35de66ac) ) ROM_LOAD( "rom4", 0x10000, 0x8000, CRC(ab1eb174) SHA1(7d7a935aa7196a814c15f13444b88e770678b672) ) ROM_REGION( 0x0020, REGION_PROMS, 0 ) ROM_LOAD( "82s123", 0x0000, 0x0020, CRC(c3f15914) SHA1(19fd8e6f2a1256ae51c500a3bf1d7358810ef97e) ) ROM_END static DRIVER_INIT(quizo) { videoram=auto_malloc(0x4000*2); dirty=1; } GAME( 1985, quizo, 0, quizo, quizo, quizo, ROT0, "Seoul Coin Corp.", "Quiz Olympic", 0 )