/* Wink - (c) 1985 Midcoin driver by HIGHWAYMAN, Nicola Salmoria, Pierpaolo Prazzoli TODO: - better interrupts? - finish sound - colors? - fix protection properly - better handling of nvram? it loses the default values */ #include "driver.h" #include "sound/ay8910.h" static tilemap *bg_tilemap; static UINT8 sound_flag; static UINT8 tile_bank = 0; //static UINT8 player_mux = 0; static WRITE8_HANDLER( bgram_w ) { videoram[offset] = data; tilemap_mark_tile_dirty(bg_tilemap, offset); } static WRITE8_HANDLER( player_mux_w ) { //player_mux = data & 1; //no mux / cocktail mode in the real pcb? strange... } static WRITE8_HANDLER( tile_banking_w ) { tile_bank = data & 1; tilemap_mark_all_tiles_dirty(bg_tilemap); } static WRITE8_HANDLER( wink_coin_counter_w ) { coin_counter_w(offset,data & 1); } static READ8_HANDLER( analog_port_r ) { return readinputport(0 /*+ 2 * player_mux*/); } static READ8_HANDLER( player_inputs_r ) { return readinputport(1 /*+ 2 * player_mux*/); } static WRITE8_HANDLER( sound_irq_w ) { cpunum_set_input_line(1,0,HOLD_LINE); //sync with sound cpu (but it still loses some soundlatches...) //timer_call_after_resynch(0, NULL); } static ADDRESS_MAP_START( wink_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0x87ff) AM_RAM AM_RANGE(0x9000, 0x97ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size) AM_RANGE(0xa000, 0xa3ff) AM_RAM AM_WRITE(bgram_w) AM_BASE(&videoram) ADDRESS_MAP_END static READ8_HANDLER( prot_r ) { //take a0-a7 and do some math using the variable created from the upper address-lines, //put the result onto the databus. /* math take 2 bytes: byte1 = a8,a9,a10,a11,a12,a13,a14,a15 byte2 = a0,a2,a4,a6,a1,a3,a5,a7 add the 2 bytes together so that if the final value overflows past 255 it wraps to 0 the 8bit result is placed on the databus. */ return 0x20; //hack to pass the jump calculated using this value } static WRITE8_HANDLER( prot_w ) { //take a9-a15 and stuff them in a variable for later use. } static ADDRESS_MAP_START( wink_io, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) /* i/o 00-1F is used by the video circuits. it is used to select access to the palet-ram address-bus. either from the system-bus for loading the palet-data or from the xor-registers for displaying the content. so it's a palet-ram write-enable. */ AM_RANGE(0x00, 0x1f) AM_RAM AM_BASE(&colorram) //? AM_RANGE(0x20, 0x20) AM_WRITENOP //??? seems unused.. AM_RANGE(0x21, 0x21) AM_WRITE(player_mux_w) //??? no mux on the pcb. AM_RANGE(0x22, 0x22) AM_WRITE(tile_banking_w) AM_RANGE(0x23, 0x23) AM_WRITENOP //? AM_RANGE(0x24, 0x24) AM_WRITENOP //cab Knocker like in q-bert! AM_RANGE(0x25, 0x27) AM_WRITE(wink_coin_counter_w) AM_RANGE(0x40, 0x40) AM_WRITE(soundlatch_w) AM_RANGE(0x60, 0x60) AM_WRITE(sound_irq_w) AM_RANGE(0x80, 0x80) AM_READ(analog_port_r) AM_RANGE(0xa0, 0xa0) AM_READ(player_inputs_r) AM_RANGE(0xa4, 0xa4) AM_READ(input_port_2_r) //dipswitch bank2 AM_RANGE(0xa8, 0xa8) AM_READ(input_port_3_r) //dipswitch bank1 AM_RANGE(0xac, 0xac) AM_WRITENOP //protection - loads video xor unit (written only once at startup) AM_RANGE(0xb0, 0xb0) AM_READ(input_port_4_r) //unused inputs AM_RANGE(0xb4, 0xb4) AM_READ(input_port_5_r) //dipswitch bank3 AM_RANGE(0xc0, 0xdf) AM_WRITE(prot_w) //load load protection-buffer from upper address bus AM_RANGE(0xc3, 0xc3) AM_READNOP //watchdog? AM_RANGE(0xe0, 0xff) AM_READ(prot_r) //load math unit from buffer & lower address-bus ADDRESS_MAP_END static ADDRESS_MAP_START( wink_sound_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_ROM AM_RANGE(0x4000, 0x43ff) AM_RAM AM_RANGE(0x8000, 0x8000) AM_READ(soundlatch_r) ADDRESS_MAP_END static ADDRESS_MAP_START( wink_sound_io, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) AM_RANGE(0x00, 0x00) AM_READWRITE(AY8910_read_port_0_r, AY8910_write_port_0_w) AM_RANGE(0x80, 0x80) AM_WRITE(AY8910_control_port_0_w) ADDRESS_MAP_END static INPUT_PORTS_START( wink ) PORT_START PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(3) PORT_REVERSE PORT_START PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) // right curve PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) // left curve PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN3 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON3 ) // slam PORT_START PORT_DIPNAME( 0x01, 0x01, "1" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START PORT_DIPNAME( 0x01, 0x01, "2" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START PORT_DIPNAME( 0x01, 0x01, "3" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START PORT_DIPNAME( 0x01, 0x01, "Summary" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, "4" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_SERVICE( 0x10, IP_ACTIVE_LOW ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) INPUT_PORTS_END static TILE_GET_INFO( get_bg_tile_info ) { int code = videoram[tile_index]; code |= 0x200 * tile_bank; // the 2 parts of the screen use different tile banking if(tile_index < 0x360) { code |= 0x100; } SET_TILE_INFO(0, code, 0, 0); } static VIDEO_START( wink ) { bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 32, 32); } static VIDEO_UPDATE( wink ) { tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0); return 0; } static const gfx_layout charlayout = { 8,8, /* 8*8 characters */ RGN_FRAC(1,3), 3, { RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 /* every char takes 8 consecutive bytes */ }; static GFXDECODE_START( wink ) GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 4 ) GFXDECODE_END static READ8_HANDLER( sound_r ) { return sound_flag; } static struct AY8910interface ay8912_interface = { sound_r }; //AY portA is fed by an input clock at 15625 Hz static INTERRUPT_GEN( wink_sound ) { sound_flag ^= 0x80; } static MACHINE_RESET( wink ) { sound_flag = 0; } static MACHINE_DRIVER_START( wink ) /* basic machine hardware */ MDRV_CPU_ADD(Z80, 12000000 / 4) MDRV_CPU_PROGRAM_MAP(wink_map,0) MDRV_CPU_IO_MAP(wink_io,0) MDRV_CPU_VBLANK_INT(nmi_line_pulse,1) MDRV_CPU_ADD(Z80, 12000000 / 8) MDRV_CPU_PROGRAM_MAP(wink_sound_map,0) MDRV_CPU_IO_MAP(wink_sound_io,0) MDRV_CPU_PERIODIC_INT(wink_sound, 15625) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) MDRV_NVRAM_HANDLER(generic_1fill) MDRV_MACHINE_RESET(wink) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(32*8, 32*8) MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1) MDRV_GFXDECODE(wink) MDRV_PALETTE_LENGTH(32) MDRV_VIDEO_START(wink) MDRV_VIDEO_UPDATE(wink) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(AY8910, 12000000 / 8) // AY8912 actually MDRV_SOUND_CONFIG(ay8912_interface) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( wink ) ROM_REGION( 0x10000, REGION_CPU1, 0 ) ROM_LOAD( "midcoin-wink00.rom", 0x0000, 0x4000, CRC(044f82d6) SHA1(4269333578c4fb14891b937c683aa5b105a193e7) ) ROM_LOAD( "midcoin-wink01.rom", 0x4000, 0x4000, CRC(acb0a392) SHA1(428c24845a27b8021823a4a930071b3b47108f01) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "midcoin-wink05.rom", 0x0000, 0x2000, CRC(c6c9d9cf) SHA1(99984905282c2310058d1ce93aec68d8a920b2c0) ) ROM_REGION( 0x6000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "midcoin-wink02.rom", 0x0000, 0x2000, CRC(d1cd9d06) SHA1(3b3ce61a0516cc94663f6d3aff3fea46aceb771f) ) ROM_LOAD( "midcoin-wink03.rom", 0x2000, 0x2000, CRC(2346f50c) SHA1(a8535fcde0e9782ea61ad18443186fd5a6ebdc7d) ) ROM_LOAD( "midcoin-wink04.rom", 0x4000, 0x2000, CRC(06dd229b) SHA1(9057cf10e9ec4119297c2d40b26f0ce0c1d7b86a) ) ROM_END ROM_START( winka ) ROM_REGION( 0x10000, REGION_CPU1, 0 ) ROM_LOAD( "wink0.bin", 0x0000, 0x4000, CRC(554d86e5) SHA1(bf2de874a62d9137f79063d6ca1906b1ed0c87e6) ) ROM_LOAD( "wink1.bin", 0x4000, 0x4000, CRC(9d8ad539) SHA1(77246df8195f7e3f3b06edc08d344801bf62e1ba) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "wink5.bin", 0x0000, 0x2000, CRC(c6c9d9cf) SHA1(99984905282c2310058d1ce93aec68d8a920b2c0) ) ROM_REGION( 0x6000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "wink2.bin", 0x0000, 0x2000, CRC(d1cd9d06) SHA1(3b3ce61a0516cc94663f6d3aff3fea46aceb771f) ) ROM_LOAD( "wink3.bin", 0x2000, 0x2000, CRC(2346f50c) SHA1(a8535fcde0e9782ea61ad18443186fd5a6ebdc7d) ) ROM_LOAD( "wink4.bin", 0x4000, 0x2000, CRC(06dd229b) SHA1(9057cf10e9ec4119297c2d40b26f0ce0c1d7b86a) ) ROM_END static DRIVER_INIT( wink ) { UINT32 i; UINT8 *ROM = memory_region(REGION_CPU1); UINT8 *buffer = malloc_or_die(0x8000); // protection module reverse engineered by HIGHWAYMAN memcpy(buffer,ROM,0x8000); for (i = 0x0000; i <= 0x1fff; i++) ROM[i] = buffer[BITSWAP16(i,15,14,13, 11,12, 7, 9, 8,10, 6, 4, 5, 1, 2, 3, 0)]; for (i = 0x2000; i <= 0x3fff; i++) ROM[i] = buffer[BITSWAP16(i,15,14,13, 10, 7,12, 9, 8,11, 6, 3, 1, 5, 2, 4, 0)]; for (i = 0x4000; i <= 0x5fff; i++) ROM[i] = buffer[BITSWAP16(i,15,14,13, 7,10,11, 9, 8,12, 6, 1, 3, 4, 2, 5, 0)]; for (i = 0x6000; i <= 0x7fff; i++) ROM[i] = buffer[BITSWAP16(i,15,14,13, 11,12, 7, 9, 8,10, 6, 4, 5, 1, 2, 3, 0)]; free(buffer); for (i = 0; i < 0x8000; i++) ROM[i] += BITSWAP8(i & 0xff, 7,5,3,1,6,4,2,0); } GAME( 1985, wink, 0, wink, wink, wink, ROT0, "Midcoin", "Wink (set 1)", GAME_IMPERFECT_SOUND | GAME_WRONG_COLORS | GAME_UNEMULATED_PROTECTION ) GAME( 1985, winka, wink, wink, wink, wink, ROT0, "Midcoin", "Wink (set 2)", GAME_IMPERFECT_SOUND | GAME_WRONG_COLORS | GAME_UNEMULATED_PROTECTION )