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Fixes suprridr0122u2gra by multiplexing inputs

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This commit is contained in:
Zsolt Vasvari 2008-01-07 02:38:35 +00:00
parent a52032ce1c
commit aca6a26c11
3 changed files with 42 additions and 7 deletions
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42
src/mame/drivers/suprridr.c
View File

@ -215,18 +215,30 @@ ADDRESS_MAP_END
/*************************************
*
* Port definitions
* Port definitions and helpers
*
*************************************/
#define SUPRRIDR_P1_CONTROL_PORT_TAG ("CONTP1")
#define SUPRRIDR_P2_CONTROL_PORT_TAG ("CONTP2")
static UINT32 suprridr_control_r(void *param)
{
UINT32 ret;
/* screen flip multiplexes controls */
if (suprridr_is_screen_flipped())
ret = readinputportbytag(SUPRRIDR_P2_CONTROL_PORT_TAG);
else
ret = readinputportbytag(SUPRRIDR_P1_CONTROL_PORT_TAG);
return ret;
}
static INPUT_PORTS_START( suprridr )
PORT_START /* IN0 */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 )
PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(suprridr_control_r, 0)
PORT_START /* IN1 */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
@ -259,6 +271,22 @@ static INPUT_PORTS_START( suprridr )
PORT_DIPNAME( 0x80, 0x00, "Invulnerability?" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START_TAG(SUPRRIDR_P1_CONTROL_PORT_TAG)
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 )
PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_START_TAG(SUPRRIDR_P2_CONTROL_PORT_TAG)
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_COCKTAIL
PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL
PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
INPUT_PORTS_END

1
src/mame/includes/suprridr.h
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@ -17,6 +17,7 @@ WRITE8_HANDLER( suprridr_flipy_w );
WRITE8_HANDLER( suprridr_fgdisable_w );
WRITE8_HANDLER( suprridr_fgscrolly_w );
WRITE8_HANDLER( suprridr_bgscrolly_w );
int suprridr_is_screen_flipped(void);
WRITE8_HANDLER( suprridr_fgram_w );
WRITE8_HANDLER( suprridr_bgram_w );

6
src/mame/video/suprridr.c
View File

@ -130,6 +130,12 @@ WRITE8_HANDLER( suprridr_bgscrolly_w )
}
int suprridr_is_screen_flipped(void)
{
return flipx; /* or is it flipy? */
}
/*************************************
*