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add sound

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This commit is contained in:
Michaël Banaan Ananas 2012-04-02 11:22:32 +00:00
parent 45f0670bc5
commit ac19f037c0
1 changed files with 11 additions and 9 deletions
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20
src/mame/drivers/unkhorse.c
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@ -4,20 +4,20 @@
probably early 80s, manufacturer unknown probably early 80s, manufacturer unknown
from a broken PCB, labeled EFI TG-007 from a broken PCB, labeled EFI TG-007
8085A CPU + 8155 (for I/O, and maybe sound) 8085A CPU + 8155 (for I/O and sound)
8KB RAM mainly for bitmap video, and 512x4 RAM for color map 8KB RAM mainly for bitmap video, and 512x4 RAM for color map
TODO: TODO:
- identify game! - identify game!
- sound - improve I/O
- improve inputs - confirm colors and sound pitch
- confirm colors
***************************************************************************/ ***************************************************************************/
#include "emu.h" #include "emu.h"
#include "cpu/i8085/i8085.h" #include "cpu/i8085/i8085.h"
#include "machine/i8155.h" #include "machine/i8155.h"
#include "sound/dac.h"
class horse_state : public driver_device class horse_state : public driver_device
@ -110,8 +110,7 @@ static WRITE8_DEVICE_HANDLER(horse_output_w)
static WRITE_LINE_DEVICE_HANDLER(horse_timer_out) static WRITE_LINE_DEVICE_HANDLER(horse_timer_out)
{ {
// sound? dac_signed_w(device->machine().device("dac"), 0, state ? 0x7f : 0);
// TODO
} }
static I8155_INTERFACE(i8155_intf) static I8155_INTERFACE(i8155_intf)
@ -187,7 +186,7 @@ static MACHINE_CONFIG_START( horse, horse_state )
MCFG_CPU_IO_MAP(horse_io_map) MCFG_CPU_IO_MAP(horse_io_map)
MCFG_CPU_VBLANK_INT("screen", horse_interrupt) MCFG_CPU_VBLANK_INT("screen", horse_interrupt)
MCFG_I8155_ADD("i8155", XTAL_12MHz / 2, i8155_intf) // divider guessed MCFG_I8155_ADD("i8155", XTAL_12MHz / 2, i8155_intf)
/* video hardware */ /* video hardware */
MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_ADD("screen", RASTER)
@ -202,7 +201,10 @@ static MACHINE_CONFIG_START( horse, horse_state )
MCFG_PALETTE_INIT(horse) MCFG_PALETTE_INIT(horse)
/* sound hardware */ /* sound hardware */
// .. MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("dac", DAC, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END MACHINE_CONFIG_END
@ -224,4 +226,4 @@ ROM_START( unkhorse )
ROM_END ROM_END
GAME( 19??, unkhorse, 0, horse, horse, 0, ROT270, "<unknown>", "unknown Japanese horse gambling game", GAME_NO_SOUND | GAME_IMPERFECT_COLORS ) GAME( 19??, unkhorse, 0, horse, horse, 0, ROT270, "<unknown>", "unknown Japanese horse gambling game", 0 )