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Diffstat (limited to 'src/mame/drivers/segae.c')
-rw-r--r--src/mame/drivers/segae.c34
1 files changed, 3 insertions, 31 deletions
diff --git a/src/mame/drivers/segae.c b/src/mame/drivers/segae.c
index f97e16511e6..75888312ac6 100644
--- a/src/mame/drivers/segae.c
+++ b/src/mame/drivers/segae.c
@@ -302,7 +302,6 @@ covert megatech / megaplay drivers to use new code etc. etc.
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/sn76496.h"
-#include "sound/2413intf.h"
#include "machine/mc8123.h"
#include "machine/segacrp2.h"
#include "video/315_5124.h"
@@ -328,8 +327,6 @@ public:
DECLARE_WRITE8_MEMBER( ridleofp_port_fa_write );
DECLARE_READ8_MEMBER( hangonjr_port_f8_read );
DECLARE_WRITE8_MEMBER( hangonjr_port_fa_write );
- DECLARE_WRITE8_MEMBER( ym2413_reg_w );
- DECLARE_WRITE8_MEMBER( ym2413_data_w );
DECLARE_DRIVER_INIT( hangonjr );
DECLARE_DRIVER_INIT( astrofl );
@@ -385,8 +382,6 @@ static ADDRESS_MAP_START( io_map, AS_IO, 8, systeme_state )
AM_RANGE(0xe0, 0xe0) AM_READ_PORT( "e0" )
AM_RANGE(0xe1, 0xe1) AM_READ_PORT( "e1" )
AM_RANGE(0xe2, 0xe2) AM_READ_PORT( "e2" )
- AM_RANGE(0xf0, 0xf0) AM_WRITE( ym2413_reg_w )
- AM_RANGE(0xf1, 0xf1) AM_WRITE( ym2413_data_w )
AM_RANGE(0xf2, 0xf2) AM_READ_PORT( "f2" )
AM_RANGE(0xf3, 0xf3) AM_READ_PORT( "f3" )
AM_RANGE(0xf7, 0xf7) AM_WRITE( bank_write )
@@ -411,24 +406,6 @@ WRITE8_MEMBER( systeme_state::bank_write )
membank("bank1")->set_entry(data & 0x0f);
}
-WRITE8_MEMBER( systeme_state::ym2413_reg_w )
-{
- ym2413_device *ym = machine().device<ym2413_device>("ym2");
-
- if( (machine().device<z80_device>("maincpu")->space(AS_IO).read_byte(0xf3)&0x01) == 1)
- {
- machine().device<z80_device>("maincpu")->space(AS_PROGRAM).write_byte(0xde00,1);
- }
- //ym2413_w(ym, space, 0, data & 0xff, data & 0xff);
- ym->write(space,0, data&0xff);
-}
-
-WRITE8_MEMBER( systeme_state::ym2413_data_w )
-{
- ym2413_device *ym = machine().device<ym2413_device>("ym2");
- //ym2413_w(ym, space, 1, data & 0xff, data & 0xff);
- ym->write(space,1, data&0xff);
-}
void systeme_state::machine_start()
{
@@ -762,9 +739,7 @@ static INPUT_PORTS_START( fantzn2 ) /* Used By Fantasy Zone 2 */
PORT_INCLUDE( segae_joy1_generic )
PORT_MODIFY("f3") /* Read from Port 0xf3 */
- PORT_DIPNAME( 0x01, 0x00, "FM_Sounds" ) PORT_DIPLOCATION("SW2:1")
- PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x01, DEF_STR( On ) )
+ //"SW2:1" unused
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:2")
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
@@ -1013,13 +988,10 @@ static MACHINE_CONFIG_START( systeme, systeme_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("sn1", SEGAPSG, XTAL_10_738635MHz/3)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.70)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MCFG_SOUND_ADD("sn2", SEGAPSG, XTAL_10_738635MHz/3)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.70)
-
- MCFG_SOUND_ADD("ym2", YM2413, XTAL_10_738635MHz/2)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 2.00)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END