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https://github.com/holub/mame
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Added MSM hook-up for Ganbare Chinsan Ooshoubu [Angelo Salese]
Fixed MSM frequency in Jantotsu [Angelo Salese]
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@ -3,7 +3,9 @@
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ToDo:
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Improve Inputs
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Add Sample Playback (M5205)
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Notes:
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-ADPCM hook-up is virtually identical to the other Sanritsu games (Jantotsu, Appoooh, Dr. Micro etc.).
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*/
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@ -43,10 +45,14 @@ MM63.10N
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#include "cpu/z80/z80.h"
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#include "machine/mc8123.h"
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#include "sound/2203intf.h"
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#include "sound/msm5205.h"
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static UINT8* chinsan_video;
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static UINT8 chinsan_port_select;
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static UINT32 adpcm_pos;
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static UINT8 adpcm_idle,adpcm_data;
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static VIDEO_START(chinsan)
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{
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}
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@ -75,6 +81,8 @@ static VIDEO_UPDATE(chinsan)
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static MACHINE_RESET( chinsan )
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{
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memory_configure_bank(machine, 1, 0, 4, memory_region(machine, "maincpu") + 0x10000, 0x4000);
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adpcm_idle = 1;
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}
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@ -185,6 +193,12 @@ static READ8_HANDLER( chinsan_input_port_1_r )
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return mame_rand(space->machine);
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}
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static WRITE8_DEVICE_HANDLER( chin_adpcm_w )
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{
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adpcm_pos = (data & 0xff) * 0x100;
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adpcm_idle = 0;
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msm5205_reset_w(device,0);
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}
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static ADDRESS_MAP_START( chinsan_map, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x0000, 0x7fff) AM_ROM
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@ -199,6 +213,7 @@ static ADDRESS_MAP_START( chinsan_io, ADDRESS_SPACE_IO, 8 )
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AM_RANGE(0x01, 0x01) AM_READ(chinsan_input_port_0_r)
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AM_RANGE(0x02, 0x02) AM_READ(chinsan_input_port_1_r)
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AM_RANGE(0x10, 0x11) AM_DEVREADWRITE("ym", ym2203_r, ym2203_w)
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AM_RANGE(0x20, 0x20) AM_DEVWRITE("adpcm", chin_adpcm_w)
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AM_RANGE(0x30, 0x30) AM_WRITE(ctrl_w) // ROM bank + unknown stuff (input mutliplex?)
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ADDRESS_MAP_END
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@ -281,7 +296,6 @@ static INPUT_PORTS_START( chinsan )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) // adds coins?, but maybe its the service switch?
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PORT_START("MAHJONG_P1_2")
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PORT_DIPNAME( 0x01, 0x01, "1-2" )
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PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
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@ -458,6 +472,48 @@ static GFXDECODE_START( chinsan )
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GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 32 )
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GFXDECODE_END
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static void chin_adpcm_int(const device_config *device)
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{
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static UINT8 trigger;
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if (adpcm_pos >= 0x10000 || adpcm_idle)
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{
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//adpcm_idle = 1;
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msm5205_reset_w(device,1);
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trigger = 0;
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}
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else
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{
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UINT8 *ROM = memory_region(device->machine, "adpcm");
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adpcm_data = ((trigger ? (ROM[adpcm_pos] & 0x0f) : (ROM[adpcm_pos] & 0xf0)>>4) );
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msm5205_data_w(device,adpcm_data & 0xf);
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trigger^=1;
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if(trigger == 0)
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{
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adpcm_pos++;
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if((ROM[adpcm_pos] & 0xff) == 0x70)
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adpcm_idle = 1;
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}
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}
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}
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static const msm5205_interface msm5205_config =
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{
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chin_adpcm_int, /* interrupt function */
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MSM5205_S64_4B /* 8kHz */
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};
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static PALETTE_INIT( chinsan )
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{
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UINT8 *src = memory_region( machine, "color_proms" );
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int i;
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for (i=0;i<0x100;i++)
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{
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palette_set_color_rgb(machine,i,pal4bit(src[i+0x200]),pal4bit(src[i+0x100]),pal4bit(src[i+0x000]));
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}
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}
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static MACHINE_DRIVER_START( chinsan )
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/* basic machine hardware */
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@ -478,6 +534,7 @@ static MACHINE_DRIVER_START( chinsan )
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MDRV_GFXDECODE(chinsan)
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MDRV_PALETTE_LENGTH(0x100)
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MDRV_PALETTE_INIT(chinsan)
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MDRV_VIDEO_START(chinsan)
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MDRV_VIDEO_UPDATE(chinsan)
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@ -491,6 +548,10 @@ static MACHINE_DRIVER_START( chinsan )
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MDRV_SOUND_ROUTE(1, "mono", 0.15)
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MDRV_SOUND_ROUTE(2, "mono", 0.15)
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MDRV_SOUND_ROUTE(3, "mono", 0.10)
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MDRV_SOUND_ADD("adpcm", MSM5205, 384000)
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MDRV_SOUND_CONFIG(msm5205_config)
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MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
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MACHINE_DRIVER_END
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@ -515,7 +576,7 @@ ROM_START( chinsan )
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ROM_REGION( 0x20, "user2", 0 )
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ROM_LOAD( "mm60.2c", 0x000, 0x020, CRC(88477178) SHA1(03c1c9e3e88a5ae9970cb4b872ad4b6e4d77a6da) )
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ROM_REGION( 0x300, "user3", 0 )
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ROM_REGION( 0x300, "color_proms", 0 )
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ROM_LOAD( "mm61.9m", 0x000, 0x100, CRC(57024262) SHA1(e084e6baa3c529217f6f8e37c9dd5f0687ba2fc4) ) // b
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ROM_LOAD( "mm62.9n", 0x100, 0x100, CRC(b5a1dbe5) SHA1(770a791c061ce422f860bb8d32f82bbbf9b4d12a) ) // g
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ROM_LOAD( "mm63.10n", 0x200, 0x100, CRC(b65e3567) SHA1(f146af51dfaa5b4bf44c4e27f1a0292f8fd07ce9) ) // r
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@ -524,17 +585,8 @@ ROM_END
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static DRIVER_INIT( chinsan )
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{
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int i;
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UINT8 *src = memory_region( machine, "user3" );
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mc8123_decrypt_rom(machine, "maincpu", "user1", 1, 4);
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for (i=0;i<0x100;i++)
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{
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palette_set_color_rgb(machine,i,pal4bit(src[i+0x200]),pal4bit(src[i+0x100]),pal4bit(src[i+0x000]));
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}
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}
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GAME( 1987, chinsan, 0, chinsan, chinsan, chinsan, ROT0, "Sanritsu", "Ganbare Chinsan Ooshoubu (MC-8123A, 317-5012)", GAME_IMPERFECT_SOUND )
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GAME( 1987, chinsan, 0, chinsan, chinsan, chinsan, ROT0, "Sanritsu", "Ganbare Chinsan Ooshoubu (MC-8123A, 317-5012)", 0 )
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@ -421,7 +421,7 @@ static MACHINE_RESET( jantotsu )
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static const msm5205_interface msm5205_config =
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{
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jan_adpcm_int, /* interrupt function */
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MSM5205_S48_4B /* 8kHz */
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MSM5205_S64_4B /* 6 KHz */
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};
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static MACHINE_DRIVER_START( jantotsu )
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@ -455,7 +455,7 @@ static MACHINE_DRIVER_START( jantotsu )
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MDRV_SOUND_ADD("sn2", SN76489A, 18432000/4)
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MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
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MDRV_SOUND_ADD("adpcm", MSM5205, 288000)
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MDRV_SOUND_ADD("adpcm", MSM5205, 384000)
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MDRV_SOUND_CONFIG(msm5205_config)
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MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
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MACHINE_DRIVER_END
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