/* Trivia Madness PCB Thunderhead, Inc. 1983 CPU board: CPU: Z84000ABI Z80 cpu Sound: AY-3-8910 RAM: AMD AM9128-15PC (2048x8 Static RAM) OSC: 10.000MHz Video: F6845P 40 pin dil (8 bit CRT Controller) Misc: RCA X (CDM6116E2) 24 pin dil (General-Purpose Static RAM - Multiplexed I/O) Roms: u7f lat green - type 2764 u6f lat green - type 2764 u5f lat la trivia - type 2764 2 50-pin Ribon cable connectors Rom board: Ram: HM6264P-15 (64 K SRAM ( 8-kword X 8-bit ) Ram: 8437 (SY2128-3 2Kx8 SRAM 150NS) Roms: row d-e sex a1 - type 27128 row c-d sex a2 - type 27128 row b-c sex a3 - type 27128 row a sex a4 - type 27128 row d-e soaps a1 - type 27128 row c-d soaps a2 - type 27128 row b-c soaps a3 - type 27128 row d-e 2 str trk a1 - type 27256 row c-d 2 str trk a2 - type 27256 row d-e 2 rebel a1 - type 27256 row c-d 2 rebel a2 - type 27256 row triva madness - type 27128 2 50-pin Ribon cable connectors Google for F6845P shows this info from DatasheetArchive.com: Part Number = F6845P Description = Video Output Graphics Controller - CRT Controller Manufacturer = Various Micro Processor Family = 6800 Maximum Clock Frequency (Hz) = 1.0M Vsup Nom.(V) Supply Voltage = 5.0 Package = DIP Pins = 40 Military = N Technology = NMOS driver by Pierpaolo Prazzoli thanks to David Haywood and Tomasz Slanina for their assistance TODO: - fix question banks (sometimes the game hangs) - fix palette - fix tilemap colors - remove hack for irq0 firing - add nvram */ #include "driver.h" #include "sound/ay8910.h" static tilemap *bg_tilemap; static UINT8 *trvmadns_gfxram; static UINT8 *trvmadns_tileram; static WRITE8_HANDLER( trvmadns_banking_w ) { static int old = -1; UINT8 *rom; int address = 0; if((data & 0xf0) == 0xa0) { } else if((data & 0xf0) == 0x80 || (data & 0xf0) == 0x90) { rom = memory_region(REGION_USER2); switch(data & 0xf) { case 0x00: address = 0x6000; break; case 0x04: address = 0x4000; break; case 0x06: address = 0x2000; break; case 0x07: address = 0x0000; break; case 0x08: address = 0xe000; break; case 0x0c: address = 0xc000; break; case 0x0e: address = 0xa000; break; case 0x0f: address = 0x8000; break; } address |= (data & 0x10) ? 0x10000 : 0; memory_set_bankptr(1, &rom[address]); memory_set_bankptr(2, &rom[address + 0x1000]); } else { if(data != old) { printf("port80 = %02X\n",old=data); // logerror("port80 = %02X\n",old=data); } rom = memory_region(REGION_USER1); /* 7 6 4 0 */ //switch(data & 0xf) switch(data & 7) { case 0x00: address = 0x6000; break; case 0x04: address = 0x0000; break; case 0x06: address = 0x2000; break; case 0x07: address = 0x4000; break; } //24: 1st rom star trek address |= ((data & 0x60) >> 5) * 0x10000; //not sure about (((data & 7) ^ 7) * 0x2000) //address = (((data & 0x60) >> 5) * 0x10000) | (((data & 0x0f) ^ 7) * 0x2000); //address |= (data & 0x08) ? 0x8000 : 0; // printf("add = %X\n",address); memory_set_bankptr(1, &rom[address]); } } static WRITE8_HANDLER( trvmadns_gfxram_w ) { trvmadns_gfxram[offset] = data; decodechar(Machine->gfx[0], offset/16, trvmadns_gfxram, Machine->drv->gfxdecodeinfo[0].gfxlayout); tilemap_mark_all_tiles_dirty(bg_tilemap); } #ifdef UNUSED_FUNCTION //WRONG! static WRITE8_HANDLER( trvmadns_palette_w ) { int r, g, b; paletteram[offset] = data; r = paletteram[offset & ~1] & 0xf; g = (paletteram[offset | 1] & 0xf0) >> 4; b = paletteram[offset | 1] & 0xf; palette_set_color_rgb(Machine, offset >> 1, pal4bit(r), pal4bit(g), pal4bit(b)); } #endif static WRITE8_HANDLER( w2 ) { /* static int old = -1; if(data!=old) printf("w2 = %02X\n",old=data); */ } static WRITE8_HANDLER( w3 ) { /* static int old = -1; if(data!=old) printf("w3 = %02X\n",old=data); */ } static WRITE8_HANDLER( trvmadns_tileram_w ) { if(offset==0) { if(activecpu_get_previouspc()==0x29e9)// || activecpu_get_previouspc()==0x1b3f) //29f5 { cpunum_set_input_line(0, 0, HOLD_LINE); } // else // printf("%x \n", activecpu_get_previouspc()); } trvmadns_tileram[offset] = data; tilemap_mark_tile_dirty(bg_tilemap,offset >> 1); } static ADDRESS_MAP_START( cpu_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x5fff) AM_ROM AM_RANGE(0x6000, 0x6fff) AM_READ(MRA8_BANK1) AM_RANGE(0x7000, 0x7fff) AM_READ(MRA8_BANK2) AM_RANGE(0x6000, 0x7fff) AM_WRITE(trvmadns_gfxram_w) AM_BASE(&trvmadns_gfxram) AM_RANGE(0x8000, 0x87ff) AM_RAM AM_RANGE(0xc000, 0xc01f) AM_RAM AM_WRITE(paletteram_xxxxBBBBRRRRGGGG_le_w) AM_BASE(&paletteram) AM_RANGE(0xa000, 0xbfff) AM_RAM AM_WRITE(trvmadns_tileram_w) AM_BASE(&trvmadns_tileram) AM_RANGE(0xe000, 0xe000) AM_WRITE(w2)//NOP AM_RANGE(0xe004, 0xe004) AM_WRITE(w3)//NOP ADDRESS_MAP_END static ADDRESS_MAP_START( io_map, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) AM_RANGE(0x00, 0x00) AM_WRITE(AY8910_control_port_0_w) AM_RANGE(0x01, 0x01) AM_WRITE(AY8910_write_port_0_w) AM_RANGE(0x02, 0x02) AM_READ(input_port_0_r) AM_RANGE(0x80, 0x80) AM_WRITE(trvmadns_banking_w) ADDRESS_MAP_END static INPUT_PORTS_START( trvmadns ) PORT_START 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( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 ) PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) INPUT_PORTS_END static const gfx_layout charlayout = { 8,8, 0x200, 2, { 0, 1 }, { 6, 4, 2, 0, 14, 12, 10, 8 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 8*16 }; static GFXDECODE_START( trvmadns ) GFXDECODE_ENTRY( REGION_CPU1, 0x6000, charlayout, 0, 4 ) // doesn't matter where we point this, all the tiles are decoded while the game runs GFXDECODE_END static TILE_GET_INFO( get_bg_tile_info ) { int tile,attr,color,flag; attr = trvmadns_tileram[tile_index*2 + 0]; tile = trvmadns_tileram[tile_index*2 + 1] + ((attr & 0x01) << 8); color = (attr & 0x18) >> 3; flag = TILE_FLIPXY((attr & 0x06) >> 1); if((~attr & 0x20) || (~attr & 0x40)) flag |= TILE_FORCE_LAYER0; //0x20? tile transparent pen 1? //0x40? tile transparent pen 1? SET_TILE_INFO(0,tile,color,flag); } static VIDEO_START( trvmadns ) { bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8, 32, 32); tilemap_set_transparent_pen(bg_tilemap,1); } static VIDEO_UPDATE( trvmadns ) { fillbitmap(bitmap,machine->pens[0xd],cliprect); tilemap_draw(bitmap,cliprect,bg_tilemap,0,0); return 0; } static MACHINE_DRIVER_START( trvmadns ) MDRV_CPU_ADD(Z80,10000000/2) // ? MDRV_CPU_PROGRAM_MAP(cpu_map,0) MDRV_CPU_IO_MAP(io_map,0) MDRV_CPU_VBLANK_INT(nmi_line_pulse,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(256, 256) MDRV_SCREEN_VISIBLE_AREA(0*8, 31*8-1, 0*8, 30*8-1) MDRV_GFXDECODE(trvmadns) MDRV_PALETTE_LENGTH(16) MDRV_VIDEO_START(trvmadns) MDRV_VIDEO_UPDATE(trvmadns) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(AY8910, 10000000/2/4) //? MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END ROM_START( trvmadns ) ROM_REGION( 0x10000, REGION_CPU1, 0 ) ROM_LOAD( "u5f lat la trivia.bin", 0x0000, 0x2000, CRC(a8fb07ea) SHA1(dcf2cccd8b98087d30b3347e69b1bf8565f95ad6) ) ROM_LOAD( "u6f lat green.bin", 0x2000, 0x2000, CRC(40f816f1) SHA1(a1a6a9af99edb1860bc4c8eb51859bbfbf91cae2) ) ROM_LOAD( "u7f lat green.bin", 0x4000, 0x2000, CRC(3e45feb0) SHA1(5ffc18ab3f6ace844242d4be52b3946c1469944a) ) ROM_REGION( 0x40000, REGION_USER1, ROMREGION_ERASEFF ) /* Question roms 1st set */ ROM_LOAD( "row d-e 2 rebel a1.bin", 0x00000, 0x8000, CRC(92e6dcf8) SHA1(e8429fe60fadfc841ed0d69b4a815765e82723db) ) ROM_LOAD( "row c-d 2 rebel a2.bin", 0x08000, 0x8000, CRC(b45429be) SHA1(9285f12bc0bceb0a91fc1f2f2941825b73bdb02c) ) ROM_LOAD( "row d-e 2 str trk a1.bin", 0x10000, 0x8000, CRC(dc6fc7e1) SHA1(86ba730123bbb06d8290d68c042dd215bddf7629) ) ROM_LOAD( "row c-d 2 str trk a2.bin", 0x18000, 0x8000, CRC(0133c462) SHA1(e6928880cb7916408579fa9d67ad3adc558de133) ) ROM_LOAD( "row d-e soaps a1.bin", 0x20000, 0x4000, CRC(df451b8a) SHA1(23a5f953018e5401fe26eb638e13caacf6fa628f) ) ROM_LOAD( "row c-d soaps a2.bin", 0x24000, 0x4000, CRC(13685dac) SHA1(f5f6103404c846decf32eae5d504e00e17629b03) ) ROM_LOAD( "row b-c soaps a3.bin", 0x28000, 0x4000, CRC(b42f3294) SHA1(eac4e26ed48e7de80a60fbb2ee4e661619700d1d) ) // 0x2c000 - 0x2ffff empty ROM_LOAD( "row d-e sex a1.bin", 0x30000, 0x4000, CRC(857c1332) SHA1(fdb08080143e170441b3db9e69b21ac9da10d499) ) ROM_LOAD( "row c-d sex a2.bin", 0x34000, 0x4000, CRC(8fba2e07) SHA1(cbe7f9b973bd2a127cae736df39112b050ec98d8) ) ROM_LOAD( "row b-c sex a3.bin", 0x38000, 0x4000, CRC(3fea2c2a) SHA1(fa403e14b057f0e6d607871adcaba85a6c77f1f9) ) ROM_LOAD( "row a sex a4.bin", 0x3c000, 0x4000, CRC(2d179c7b) SHA1(153240f1fcc4f53b6840eafdd9ce0fb3e52ec1aa) ) ROM_REGION( 0x20000, REGION_USER2, ROMREGION_ERASEFF ) /* Question roms 2nd set */ ROM_LOAD( "trivia madness.bin", 0x00000, 0x2000, CRC(5aec7cfa) SHA1(09e4eac78d975aef3af224b42b60499d759e7749) ) ROM_CONTINUE( 0x0e000, 0x2000 ) // empty space, for 3 roms (each one max 0x8000 bytes long) ROM_END GAME( 1985, trvmadns, 0, trvmadns, trvmadns, 0, ROT0, "Thunderhead Inc.", "Trivia Madness", GAME_WRONG_COLORS | GAME_NOT_WORKING )