/*
King Of Football (c)1995 BMC
preliminary driver by Tomasz Slanina
--
MC68000P10
M28 (OKI 6295, next to rom C9)
BMC ADB40817(80 Pin PQFP - google hits, but no datasheet or description)
RAMDAC TRC1710-80PCA (Monolithic 256-word by 18bit Look-up Table & Triple Video DAC with 6-bit DACs)
File 89C67 (MCU?? Next to 3.57954MHz OSC)
OSC: 21.47727MHz & 3.57954MHz
2 8-way dipswitchs
part # scratched 64 pin PLCC (soccer ball sticker over this chip ;-)
ft5_v16_c5.u14 \
ft5_v16_c6.u15 | 68000 program code
ft5_v6_c9.u21 - Sound samples
ft5_v6_c1.u59 \
ft5_v6_c2.u60 | Graphics
ft5_v6_c3.u61 |
ft5_v6_c4.u58 /
*/
#define NVRAM_HACK 1
#include "driver.h"
#include "deprecat.h"
#include "cpu/m68000/m68000.h"
#include "sound/okim6295.h"
static UINT16 *bmc_1_videoram, *bmc_2_videoram,*main_ram;
static tilemap *tilemap_1,*tilemap_2;
static int clr_offset=0;
static TILE_GET_INFO( get_t1_tile_info )
{
int data = bmc_1_videoram[tile_index];
SET_TILE_INFO(
0,
data,
0,
0);
}
static TILE_GET_INFO( get_t2_tile_info )
{
int data = bmc_2_videoram[tile_index];
SET_TILE_INFO(
0,
data,
0,
0);
}
static VIDEO_START( koftball )
{
tilemap_1 = tilemap_create(machine, get_t1_tile_info,tilemap_scan_rows,8,8,64,32);
tilemap_2 = tilemap_create(machine, get_t2_tile_info,tilemap_scan_rows,8,8,64,32);
tilemap_set_transparent_pen(tilemap_1,0);
}
static VIDEO_UPDATE( koftball )
{
tilemap_draw( bitmap, cliprect, tilemap_2, 0, 0);
tilemap_draw( bitmap, cliprect, tilemap_1, 0, 0);
return 0;
}
static WRITE16_HANDLER( bmc_RAMDAC_offset_w )
{
clr_offset=data*3;
}
static WRITE16_HANDLER( bmc_RAMDAC_color_w )
{
colorram[clr_offset]=data;
palette_set_color_rgb(space->machine,clr_offset/3,pal6bit(colorram[(clr_offset/3)*3]),pal6bit(colorram[(clr_offset/3)*3+1]),pal6bit(colorram[(clr_offset/3)*3+2]));
clr_offset=(clr_offset+1)%768;
}
static READ16_HANDLER( bmc_RAMDAC_color_r )
{
return colorram[clr_offset];
}
static READ16_HANDLER(random_number_r)
{
return mame_rand(space->machine);
}
static UINT16 prot_data;
static READ16_HANDLER(prot_r)
{
switch(prot_data)
{
case 0x0000: return 0x0d00;
case 0xff00: return 0x8d00;
case 0x8000: return 0x0f0f;
}
logerror("unk prot r %x %x\n",prot_data, cpu_get_previouspc(space->cpu));
return mame_rand(space->machine);
}
static WRITE16_HANDLER(prot_w)
{
COMBINE_DATA(&prot_data);
}
static WRITE16_HANDLER(bmc_1_videoram_w)
{
COMBINE_DATA(&bmc_1_videoram[offset]);
tilemap_mark_tile_dirty(tilemap_1, offset);
}
static WRITE16_HANDLER(bmc_2_videoram_w)
{
COMBINE_DATA(&bmc_2_videoram[offset]);
tilemap_mark_tile_dirty(tilemap_2, offset);
}
static ADDRESS_MAP_START( koftball_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x01ffff) AM_ROM
AM_RANGE(0x220000, 0x22ffff) AM_RAM AM_BASE(&main_ram)
AM_RANGE(0x260000, 0x260fff) AM_WRITE(bmc_1_videoram_w) AM_BASE(&bmc_1_videoram)
AM_RANGE(0x261000, 0x261fff) AM_WRITE(bmc_2_videoram_w) AM_BASE(&bmc_2_videoram)
AM_RANGE(0x262000, 0x26ffff) AM_RAM
AM_RANGE(0x280000, 0x28ffff) AM_RAM /* unused ? */
AM_RANGE(0x2a0000, 0x2a001f) AM_WRITENOP
AM_RANGE(0x2a0000, 0x2a001f) AM_READ(random_number_r)
AM_RANGE(0x2b0000, 0x2b0003) AM_READ(random_number_r)
AM_RANGE(0x2d8000, 0x2d8001) AM_READ(random_number_r)
/*sound chip or mcu comm ? maybe just i/o (offset 0xe=lamps?)*/
AM_RANGE(0x2da000, 0x2da001) AM_WRITENOP /* offset ? */
AM_RANGE(0x2da002, 0x2da003) AM_WRITENOP /* data ? */
AM_RANGE(0x2db000, 0x2db001) AM_WRITE(bmc_RAMDAC_offset_w)
AM_RANGE(0x2db002, 0x2db003) AM_READWRITE(bmc_RAMDAC_color_r, bmc_RAMDAC_color_w)
AM_RANGE(0x2db004, 0x2db005) AM_WRITENOP
AM_RANGE(0x2dc000, 0x2dc001) AM_DEVREADWRITE8("oki", okim6295_r, okim6295_w, 0xff00)
AM_RANGE(0x2f0000, 0x2f0003) AM_READ_PORT("INPUTS")
AM_RANGE(0x300000, 0x300001) AM_WRITENOP
AM_RANGE(0x320000, 0x320001) AM_WRITENOP
AM_RANGE(0x340000, 0x340001) AM_READ(prot_r)
AM_RANGE(0x360000, 0x360001) AM_WRITE(prot_w)
ADDRESS_MAP_END
static INPUT_PORTS_START( koftball )
PORT_START("INPUTS")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("info") PORT_CODE(KEYCODE_Z)//info page
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test2") PORT_CODE(KEYCODE_X)
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("dec") PORT_CODE(KEYCODE_C)//dec sound test
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("inc") PORT_CODE(KEYCODE_V)//inc sound test
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test5") PORT_CODE(KEYCODE_B)
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test6") PORT_CODE(KEYCODE_N)
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test7") PORT_CODE(KEYCODE_M)
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test8") PORT_CODE(KEYCODE_A) //test mode exit
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("BET") PORT_CODE(KEYCODE_S) //bet ?
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test12") PORT_CODE(KEYCODE_D)
PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test13") PORT_CODE(KEYCODE_F)
PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test14") PORT_CODE(KEYCODE_G)
PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("sound test") PORT_CODE(KEYCODE_H) //test mdoe enter
PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test16") PORT_CODE(KEYCODE_J)
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Select") PORT_CODE(KEYCODE_K)//test mode select
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test18") PORT_CODE(KEYCODE_L)
INPUT_PORTS_END
static INTERRUPT_GEN( bmc_interrupt )
{
static const int bmcints[]={2,3,6};
cpu_set_input_line(device, bmcints[cpu_getiloops(device)], HOLD_LINE);
}
static const gfx_layout tilelayout =
{
8,8,
RGN_FRAC(1,2),
8,
{0,1,2,3, RGN_FRAC(1,2)+0,RGN_FRAC(1,2)+1,RGN_FRAC(1,2)+2,RGN_FRAC(1,2)+3 },
{ 0, 4, 8, 12, 16,20, 24, 28 },
{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
8*32
};
static GFXDECODE_START( koftball )
GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 1 )
GFXDECODE_END
static MACHINE_DRIVER_START( koftball )
MDRV_CPU_ADD("maincpu", M68000, 21477270/2 )
MDRV_CPU_PROGRAM_MAP(koftball_mem,0)
MDRV_CPU_VBLANK_INT_HACK(bmc_interrupt,3)
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_GFXDECODE(koftball)
MDRV_SCREEN_SIZE(64*8, 32*8)
MDRV_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 0*8, 30*8-1)
MDRV_PALETTE_LENGTH(256)
MDRV_VIDEO_START(koftball)
MDRV_VIDEO_UPDATE(koftball)
MDRV_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MDRV_SOUND_ADD("oki", OKIM6295, 1122000)
MDRV_SOUND_CONFIG(okim6295_interface_pin7low) /* clock frequency & pin 7 not verified */
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50)
MACHINE_DRIVER_END
ROM_START( koftball )
ROM_REGION( 0x200000, "maincpu", 0 ) /* 68000 Code */
ROM_LOAD16_BYTE( "ft5_v16_c5.u14", 0x000001, 0x10000, CRC(45c856e3) SHA1(0a25cfc2b09f1bf996f9149ee2a7d0a7e51794b7) )
ROM_LOAD16_BYTE( "ft5_v16_c6.u15", 0x000000, 0x10000, CRC(5e1784a5) SHA1(5690d315500fb533b12b598cb0a51bd1eadd0505) )
ROM_REGION( 0x80000, "gfx1", ROMREGION_DISPOSE ) /* tiles */
ROM_LOAD16_BYTE( "ft5_v6_c3.u61", 0x00000, 0x20000, CRC(f3f747f3) SHA1(6e376d42099733e52779c089303391eeddf4fa87) )
ROM_LOAD16_BYTE( "ft5_v6_c4.u58", 0x00001, 0x20000, CRC(8b774574) SHA1(a79c1cf90d7b5ef0aba17770700b2fe18846f7b7) )
ROM_LOAD16_BYTE( "ft5_v6_c1.u59", 0x40000, 0x20000, CRC(b33a008f) SHA1(c4fd40883fa1c1cbc58f7b342fed753c52f0cf59) )
ROM_LOAD16_BYTE( "ft5_v6_c2.u60", 0x40001, 0x20000, CRC(3dc22223) SHA1(dc74800c51de3b6a7fbf7214a1da1d2f3d2aea84) )
ROM_REGION( 0x010000, "oki", 0 ) /* Samples */
ROM_LOAD( "ft5_v6_c9.u21", 0x00000, 0x10000, CRC(f6216740) SHA1(3d1c795da2f8093e937107e3848cb96338536faf) )
ROM_END
#if NVRAM_HACK
static const UINT16 nvram[]=
{
0x0000,0x5555,0x0000,0x5555,0x0000,0x5555,0x0000,0x5555,
0x0000,0x5555,0x0000,0x0000,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555,
0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x0467,0x0000,
0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,
0xffff
};
#endif
static DRIVER_INIT(koftball)
{
colorram=auto_malloc(768);
#if NVRAM_HACK
{
int offset=0;
while(nvram[offset]!=0xffff)
{
main_ram[offset]=nvram[offset];
++offset;
}
}
#endif
}
GAME( 1995, koftball, 0, koftball, koftball, koftball, ROT0, "BMC", "King of Football", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS )