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PORT_ADJUSTER for sound volume

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This commit is contained in:
Michaël Banaan Ananas 2012-06-06 17:16:44 +00:00
parent f705b623e5
commit 3ad8bce7a6
1 changed files with 16 additions and 11 deletions
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23
src/mame/drivers/superchs.c
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@ -168,8 +168,12 @@ WRITE32_MEMBER(superchs_state::superchs_input_w)
READ32_MEMBER(superchs_state::superchs_stick_r)
{
/* Todo: Verify brake - and figure out other input */
return (ioport("WHEEL")->read() << 24) | (ioport("ACCEL")->read() << 16) | (ioport("SOUND")->read() << 8) | ioport("UNKNOWN")->read();
UINT8 b0 = ioport("UNKNOWN")->read();
UINT8 b1 = ((ioport("SOUND")->read() * 255) / 100) ^ 0xff; // 00 = full, ff = silent
UINT8 b2 = ioport("ACCEL")->read() ^ 0xff;
UINT8 b3 = ioport("WHEEL")->read();
return b3 << 24 | b2 << 16 | b1 << 8 | b0;
}
WRITE32_MEMBER(superchs_state::superchs_stick_w)
@ -247,17 +251,18 @@ static INPUT_PORTS_START( superchs )
PORT_BIT( 0x40000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("WHEEL") /* steering wheel */
// 4 analog ports
PORT_START("WHEEL")
PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_SENSITIVITY(100) PORT_KEYDELTA(4) PORT_REVERSE PORT_NAME("Steering Wheel")
PORT_START("ACCEL") /* accel */
PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(30) PORT_REVERSE PORT_NAME("Gas Pedal")
PORT_START("ACCEL")
PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(15) PORT_NAME("Gas Pedal") /* in upright cab, it is a digital (1 bit) switch instead */
PORT_START("SOUND") /* sound volume */
PORT_BIT( 0xff, 0x00, IPT_AD_STICK_X ) PORT_SENSITIVITY(20) PORT_KEYDELTA(10) PORT_REVERSE PORT_PLAYER(2)
PORT_START("SOUND")
PORT_ADJUSTER( 75, "PCB - Sound Volume" )
PORT_START("UNKNOWN") /* unknown */
PORT_BIT( 0xff, 0x00, IPT_AD_STICK_Y ) PORT_SENSITIVITY(20) PORT_KEYDELTA(10) PORT_PLAYER(2)
PORT_START("UNKNOWN") // unused?
PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
INPUT_PORTS_END
/***********************************************************