/***************************************************************************************** Puzzle Time (Prototype) Elettronica Video-Games S.R.L, 199? driver by Angelo Salese and Pierpaolo Prazzoli dump and info provided by Yoshi To initialize the eeprom, keep Service button pressed at boot. Notes: - Text tilemap flickering could be a bit slower / faster - Brightness effect could be a bit darker / lighter *****************************************************************************************/ #include "emu.h" #include "cpu/m68000/m68000.h" #include "sound/okim6295.h" #include "machine/eeprom.h" class pzletime_state : public driver_device { public: pzletime_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } /* memory pointers */ UINT16 * m_bg_videoram; UINT16 * m_mid_videoram; UINT16 * m_txt_videoram; UINT16 * m_tilemap_regs; UINT16 * m_video_regs; UINT16 * m_spriteram; // UINT16 * m_paletteram; // currently this uses generic palette handling /* video-related */ tilemap_t *m_mid_tilemap; tilemap_t *m_txt_tilemap; /* misc */ int m_ticket; }; static TILE_GET_INFO( get_mid_tile_info ) { pzletime_state *state = machine.driver_data(); int tileno = state->m_mid_videoram[tile_index] & 0x0fff; int colour = state->m_mid_videoram[tile_index] & 0xf000; colour = colour >> 12; SET_TILE_INFO(2, tileno, colour, 0); } static TILE_GET_INFO( get_txt_tile_info ) { pzletime_state *state = machine.driver_data(); int tileno = state->m_txt_videoram[tile_index] & 0x0fff; int colour = state->m_txt_videoram[tile_index] & 0xf000; colour = colour >> 12; SET_TILE_INFO(0, tileno, colour, 0); tileinfo->category = BIT(colour, 3); } static VIDEO_START( pzletime ) { pzletime_state *state = machine.driver_data(); state->m_mid_tilemap = tilemap_create(machine, get_mid_tile_info, tilemap_scan_cols, 16, 16, 64, 16); state->m_txt_tilemap = tilemap_create(machine, get_txt_tile_info, tilemap_scan_rows, 8, 8, 64, 32); tilemap_set_transparent_pen(state->m_mid_tilemap, 0); tilemap_set_transparent_pen(state->m_txt_tilemap, 0); } static SCREEN_UPDATE( pzletime ) { pzletime_state *state = screen->machine().driver_data(); int count; int y, x; bitmap_fill(bitmap, cliprect, screen->machine().pens[0]); //bg pen tilemap_set_scrolly(state->m_txt_tilemap, 0, state->m_tilemap_regs[0] - 3); tilemap_set_scrollx(state->m_txt_tilemap, 0, state->m_tilemap_regs[1]); tilemap_set_scrolly(state->m_mid_tilemap, 0, state->m_tilemap_regs[2] - 3); tilemap_set_scrollx(state->m_mid_tilemap, 0, state->m_tilemap_regs[3] - 7); if (state->m_video_regs[2] & 1) { count = 0; for (y = 255; y >= 0; y--) { for (x = 0; x < 512; x++) { if (state->m_bg_videoram[count] & 0x8000) *BITMAP_ADDR16(bitmap, (y - 18) & 0xff, (x - 32) & 0x1ff) = 0x300 + (state->m_bg_videoram[count] & 0x7fff); count++; } } } tilemap_draw(bitmap, cliprect, state->m_mid_tilemap, 0, 0); { UINT16 *spriteram = state->m_spriteram; int offs, spr_offs, colour, sx, sy; for(offs = 0; offs < 0x2000 / 2; offs += 4) { if(spriteram[offs + 0] == 8) break; spr_offs = spriteram[offs + 3] & 0x0fff; sy = 0x200 - (spriteram[offs + 0] & 0x1ff) - 35; sx = (spriteram[offs + 1] & 0x1ff) - 30; colour = (spriteram[offs + 0] & 0xf000) >> 12; // is spriteram[offs + 0] & 0x200 flipy? it's always set drawgfx_transpen(bitmap, cliprect, screen->machine().gfx[1], spr_offs, colour, 0, 1, sx, sy, 0); } } tilemap_draw(bitmap, cliprect, state->m_txt_tilemap, 0, 0); if ((screen->frame_number() % 16) != 0) tilemap_draw(bitmap, cliprect, state->m_txt_tilemap, 1, 0); return 0; } static WRITE16_HANDLER( mid_videoram_w ) { pzletime_state *state = space->machine().driver_data(); COMBINE_DATA(&state->m_mid_videoram[offset]); tilemap_mark_tile_dirty(state->m_mid_tilemap, offset); } static WRITE16_HANDLER( txt_videoram_w ) { pzletime_state *state = space->machine().driver_data(); COMBINE_DATA(&state->m_txt_videoram[offset]); tilemap_mark_tile_dirty(state->m_txt_tilemap, offset); } static WRITE16_DEVICE_HANDLER( eeprom_w ) { if (ACCESSING_BITS_0_7) { eeprom_device *eeprom = downcast(device); eeprom->write_bit(data & 0x01); eeprom->set_cs_line((data & 0x02) ? CLEAR_LINE : ASSERT_LINE ); eeprom->set_clock_line((data & 0x04) ? ASSERT_LINE : CLEAR_LINE ); } } static WRITE16_HANDLER( ticket_w ) { pzletime_state *state = space->machine().driver_data(); if (ACCESSING_BITS_0_7) state->m_ticket = data & 1; } static WRITE16_HANDLER( video_regs_w ) { pzletime_state *state = space->machine().driver_data(); int i; COMBINE_DATA(&state->m_video_regs[offset]); if (offset == 0) { if (state->m_video_regs[0] > 0) { for (i = 0; i < 0x300; i++) { palette_set_pen_contrast(space->machine(), i, (double)0x8000/(double)state->m_video_regs[0]); } } } else if (offset == 1) { if (state->m_video_regs[1] > 0) { for (i = 0x300; i < 32768 + 0x300; i++) { palette_set_pen_contrast(space->machine(), i, (double)0x8000/(double)state->m_video_regs[1]); } } } } static WRITE16_DEVICE_HANDLER( oki_bank_w ) { downcast(device)->set_bank_base(0x40000 * (data & 0x3)); } static CUSTOM_INPUT( ticket_status_r ) { pzletime_state *state = field.machine().driver_data(); return (state->m_ticket && !(field.machine().primary_screen->frame_number() % 128)); } static ADDRESS_MAP_START( pzletime_map, AS_PROGRAM, 16 ) AM_RANGE(0x000000, 0x3fffff) AM_ROM AM_RANGE(0x700000, 0x700005) AM_RAM_WRITE(video_regs_w) AM_BASE_MEMBER(pzletime_state, m_video_regs) AM_RANGE(0x800000, 0x800001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0x00ff) AM_RANGE(0x900000, 0x9005ff) AM_RAM_WRITE(paletteram16_xRRRRRGGGGGBBBBB_word_w) AM_BASE_GENERIC(paletteram) AM_RANGE(0xa00000, 0xa00007) AM_RAM AM_BASE_MEMBER(pzletime_state, m_tilemap_regs) AM_RANGE(0xb00000, 0xb3ffff) AM_RAM AM_BASE_MEMBER(pzletime_state, m_bg_videoram) AM_RANGE(0xc00000, 0xc00fff) AM_RAM_WRITE(mid_videoram_w) AM_BASE_MEMBER(pzletime_state, m_mid_videoram) AM_RANGE(0xc01000, 0xc01fff) AM_RAM_WRITE(txt_videoram_w) AM_BASE_MEMBER(pzletime_state, m_txt_videoram) AM_RANGE(0xd00000, 0xd01fff) AM_RAM AM_BASE_MEMBER(pzletime_state, m_spriteram) AM_RANGE(0xe00000, 0xe00001) AM_READ_PORT("INPUT") AM_DEVWRITE("eeprom", eeprom_w) AM_RANGE(0xe00002, 0xe00003) AM_READ_PORT("SYSTEM") AM_WRITE(ticket_w) AM_RANGE(0xe00004, 0xe00005) AM_DEVWRITE("oki", oki_bank_w) AM_RANGE(0xf00000, 0xf0ffff) AM_RAM ADDRESS_MAP_END static INPUT_PORTS_START( pzletime ) PORT_START("SYSTEM") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_SERVICE_NO_TOGGLE( 0x0004, IP_ACTIVE_LOW ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_VBLANK ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit) /* eeprom */ PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(ticket_status_r, NULL) /* ticket dispenser */ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("INPUT") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 ) INPUT_PORTS_END static const gfx_layout layout8x8 = { 8,8, RGN_FRAC(1,1), 4, { 0, 1, 2, 3 }, { 1*4, 0*4, 3*4, 2*4, 5*4, 4*4, 7*4, 6*4 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, 32*8 }; static const gfx_layout layout16x16 = { 16,16, RGN_FRAC(1,1), 4, { 0, 1, 2, 3 }, { 4, 0, 12, 8, 20, 16, 28, 24, 16*32+4, 16*32+0, 16*32+12, 16*32+8, 16*32+20, 16*32+16, 16*32+28, 16*32+24 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, 8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 }, 32*32 }; static GFXDECODE_START( pzletime ) GFXDECODE_ENTRY( "gfx1", 0, layout8x8, 0x100, 0x10 ) GFXDECODE_ENTRY( "gfx2", 0, layout16x16, 0x200, 0x10 ) GFXDECODE_ENTRY( "gfx3", 0, layout16x16, 0x000, 0x10 ) GFXDECODE_END static PALETTE_INIT( pzletime ) { int i; /* first 0x300 colors are dynamic */ /* initialize 555 RGB lookup */ for (i = 0; i < 32768; i++) palette_set_color_rgb(machine, i + 0x300, pal5bit(i >> 10), pal5bit(i >> 5), pal5bit(i >> 0)); } static MACHINE_START( pzletime ) { pzletime_state *state = machine.driver_data(); state->save_item(NAME(state->m_ticket)); } static MACHINE_RESET( pzletime ) { pzletime_state *state = machine.driver_data(); state->m_ticket = 0; } static MACHINE_CONFIG_START( pzletime, pzletime_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu",M68000,10000000) MCFG_CPU_PROGRAM_MAP(pzletime_map) MCFG_CPU_VBLANK_INT("screen",irq4_line_hold) MCFG_MACHINE_START(pzletime) MCFG_MACHINE_RESET(pzletime) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(64*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 48*8-1, 0*8, 28*8-1) MCFG_SCREEN_UPDATE(pzletime) MCFG_GFXDECODE(pzletime) MCFG_PALETTE_LENGTH(0x300 + 32768) MCFG_EEPROM_93C46_ADD("eeprom") MCFG_PALETTE_INIT(pzletime) MCFG_VIDEO_START(pzletime) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 937500, OKIM6295_PIN7_HIGH) //freq & pin7 taken from stlforce MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( pzletime ) ROM_REGION( 0x400000, "maincpu", 0 ) ROM_LOAD16_BYTE( "5.bin", 0x000000, 0x80000, CRC(78b027dc) SHA1(6719908a075ecf0666bb817ac8a31056a7f315c6) ) ROM_LOAD16_BYTE( "1.bin", 0x000001, 0x80000, CRC(0a69cbc7) SHA1(bae8b5746209c6773da27acaec7bd535a69019d2) ) ROM_LOAD16_BYTE( "6.bin", 0x100000, 0x80000, CRC(526733ef) SHA1(21a921416d1ae7b9d49789d70ae99f240b012489) ) ROM_LOAD16_BYTE( "2.bin", 0x100001, 0x80000, CRC(2a877266) SHA1(b8e909b3bd21af71782c501fa6eef590045b81e0) ) ROM_LOAD16_BYTE( "7.bin", 0x200000, 0x80000, CRC(2efdd6d3) SHA1(de35d7a1bcd3ad608b8dfc184e06d6719253a1c7) ) ROM_LOAD16_BYTE( "3.bin", 0x200001, 0x80000, CRC(1ddacade) SHA1(78f09fdb541e369765abfdf39607ca8f4c771d16) ) ROM_LOAD16_BYTE( "8.bin", 0x300000, 0x80000, CRC(be7cf043) SHA1(5dadafb6f89f2fc373b77b18746b461117228f08) ) ROM_LOAD16_BYTE( "4.bin", 0x300001, 0x80000, CRC(374ab900) SHA1(bd7f649bdf2927c1f5cb53492a08cc66c4658a72) ) ROM_REGION( 0x80000, "user1", 0 ) /* Samples */ ROM_LOAD( "12.bin", 0x00000, 0x80000, CRC(203897c1) SHA1(c2495871c796bc7f2dabca1630317313b5aa740a) ) ROM_REGION( 0x100000, "oki", 0 ) ROM_COPY( "user1", 0x000000, 0x000000, 0x020000 ) ROM_COPY( "user1", 0x000000, 0x020000, 0x020000 ) ROM_COPY( "user1", 0x000000, 0x040000, 0x020000 ) ROM_COPY( "user1", 0x020000, 0x060000, 0x020000 ) ROM_COPY( "user1", 0x000000, 0x080000, 0x020000 ) ROM_COPY( "user1", 0x040000, 0x0a0000, 0x020000 ) ROM_COPY( "user1", 0x000000, 0x0c0000, 0x020000 ) ROM_COPY( "user1", 0x060000, 0x0e0000, 0x020000 ) ROM_REGION( 0x80000, "gfx1", 0 ) ROM_LOAD( "10.bin", 0x00000, 0x80000, CRC(d6ed11a5) SHA1(585aad4e962e7c9ba33e96d4d53e2feddd1a6cd9) ) ROM_REGION( 0x80000, "gfx2", 0 ) ROM_LOAD( "11.bin", 0x000000, 0x80000, CRC(566e09a3) SHA1(b04d23bd82c609f35e6b651006b5c029f36f54dc) ) ROM_REGION( 0x80000, "gfx3", 0 ) ROM_LOAD( "9.bin", 0x000000, 0x80000, CRC(a8144a7e) SHA1(9dfdd6c17a91cad6b56c622671042ac2ee2c9ec8) ) ROM_REGION16_BE( 0x80, "eeprom", 0 ) ROM_LOAD( "pzletime.nv", 0x0000, 0x0080, CRC(e5ed3d40) SHA1(8c163a6e5839e5c82d52f046d3268202fdf9f4d1) ) ROM_END GAME( 199?, pzletime, 0, pzletime, pzletime, 0, ROT0, "Elettronica Video-Games S.R.L.", "Puzzle Time (prototype)", GAME_SUPPORTS_SAVE )