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added sound

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This commit is contained in:
Michaël Banaan Ananas 2012-04-07 17:56:13 +00:00
parent b562706272
commit c7f9edd793
1 changed files with 8 additions and 5 deletions
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13
src/mame/drivers/quizshow.c
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@ -8,7 +8,6 @@
TODO:
- preserve tape and hook it up, the game is not playable without it
- discrete sound (should be simple to those that know how)
- is timing accurate?
- correct dump for gfx roms
@ -16,6 +15,7 @@ TODO:
#include "emu.h"
#include "cpu/s2650/s2650.h"
#include "sound/dac.h"
#include "quizshow.lh"
@ -157,8 +157,8 @@ WRITE8_MEMBER(quizshow_state::quizshow_tape_control_w)
WRITE8_MEMBER(quizshow_state::quizshow_audio_w)
{
// d1: audio beep on/off
// TODO
// d1: audio out
dac_signed_w(machine().device("dac"), 0, (data & 2) ? 0x7f : 0);
// d0, d2-d7: N/C
}
@ -388,7 +388,10 @@ static MACHINE_CONFIG_START( quizshow, quizshow_state )
MCFG_MACHINE_RESET(quizshow)
/* sound hardware (discrete) */
// ..
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("dac", DAC, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
@ -443,4 +446,4 @@ static DRIVER_INIT( quizshow )
}
GAMEL( 1976, quizshow, 0, quizshow, quizshow, quizshow, ROT0, "Atari (Kee Games)", "Quiz Show", GAME_NO_SOUND | GAME_NOT_WORKING, layout_quizshow )
GAMEL( 1976, quizshow, 0, quizshow, quizshow, quizshow, ROT0, "Atari (Kee Games)", "Quiz Show", GAME_NOT_WORKING, layout_quizshow )