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rotaryf : Added 'invaders' sounds [Robbbert]

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Robbbert 2012-11-27 11:24:57 +00:00
parent 7373b52015
commit 828afe9c6a
1 changed files with 88 additions and 12 deletions
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100
src/mame/drivers/rotaryf.c
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@ -14,7 +14,8 @@ driver by Barry Rodewald
#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "sound/samples.h"
#include "sound/sn76477.h"
class rotaryf_state : public driver_device
{
@ -22,18 +23,75 @@ public:
rotaryf_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this,"maincpu"),
m_videoram(*this, "videoram"){ }
m_videoram(*this, "videoram"),
m_samples(*this, "samples"),
m_sn(*this, "snsnd")
{ }
DECLARE_READ8_MEMBER(port29_r);
DECLARE_WRITE8_MEMBER(port28_w);
DECLARE_WRITE8_MEMBER(port30_w);
bool m_flipscreen;
UINT8 m_last;
required_device<cpu_device> m_maincpu;
required_shared_ptr<UINT8> m_videoram;
required_device<samples_device> m_samples;
required_device<sn76477_device> m_sn;
UINT32 screen_update_rotaryf(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(rotaryf_interrupt);
};
static const sn76477_interface rotaryf_sn76477_interface =
{
0, /* 4 noise_res (N/C) */
0, /* 5 filter_res (N/C) */
0, /* 6 filter_cap (N/C) */
0, /* 7 decay_res (N/C) */
0, /* 8 attack_decay_cap (N/C) */
RES_K(100), /* 10 attack_res */
RES_K(56), /* 11 amplitude_res */
RES_K(10), /* 12 feedback_res */
0, /* 16 vco_voltage (N/C) */
CAP_U(0.1), /* 17 vco_cap */
RES_K(8.2), /* 18 vco_res */
5.0, /* 19 pitch_voltage */
RES_K(120), /* 20 slf_res */
CAP_U(1.0), /* 21 slf_cap */
0, /* 23 oneshot_cap (N/C) */
0, /* 24 oneshot_res (N/C) */
1, /* 22 vco */
0, /* 26 mixer A */
0, /* 25 mixer B */
0, /* 27 mixer C */
1, /* 1 envelope 1 */
0, /* 28 envelope 2 */
1 /* 9 enable (variable) */
};
static const char *const rotaryf_sample_names[] =
{
"*invaders",
"1", /* shot/missle */
"2", /* base hit/explosion */
"3", /* invader hit */
"4", /* fleet move 1 */
"5", /* fleet move 2 */
"6", /* fleet move 3 */
"7", /* fleet move 4 */
"8", /* UFO/saucer hit */
"9", /* bonus base */
0
};
static const samples_interface rotaryf_samples_interface =
{
6, /* 6 channels */
rotaryf_sample_names
};
READ8_MEMBER( rotaryf_state::port29_r )
{
UINT8 data = ioport("INPUTS")->read();
@ -45,14 +103,32 @@ READ8_MEMBER( rotaryf_state::port29_r )
WRITE8_MEMBER( rotaryf_state::port28_w )
{
// sound
UINT8 rising_bits = data & ~m_last;
if (BIT(rising_bits, 0)) m_samples->start (3, 7); /* Hit Saucer */
if (BIT(rising_bits, 2)) m_samples->start (5, 8); /* Bonus */
if (BIT(rising_bits, 5)) m_samples->start (1, 1); /* Death */
if (BIT(rising_bits, 6)) m_samples->start (2, 2); /* Hit */
if (BIT(rising_bits, 7)) m_samples->start (0, 0); /* Shoot */
sn76477_enable_w(m_sn, (data & 3) ? 1 : 0); /* Saucer Sound */
if (BIT(rising_bits, 4))
{
if (BIT(rising_bits, 3))
m_samples->start (4, 3); /* Fleet 1 */
else
m_samples->start (4, 6); /* Fleet 2 */
}
m_last = data;
}
WRITE8_MEMBER( rotaryf_state::port30_w )
{
/* bit 0 = player 2 is playing */
m_flipscreen = BIT(data, 0) & BIT(ioport("COCKTAIL")->read(), 0);
m_flipscreen = BIT(data, 0) & ioport("COCKTAIL")->read();
}
@ -115,10 +191,7 @@ UINT32 rotaryf_state::screen_update_rotaryf(screen_device &screen, bitmap_rgb32
static ADDRESS_MAP_START( rotaryf_map, AS_PROGRAM, 8, rotaryf_state )
AM_RANGE(0x0000, 0x17ff) AM_MIRROR(0x4000) AM_ROM
// AM_RANGE(0x6ffb, 0x6ffb) AM_READ_LEGACY(random_r) ??
// AM_RANGE(0x6ffd, 0x6ffd) AM_READ_LEGACY(random_r) ??
// AM_RANGE(0x6fff, 0x6fff) AM_READ_LEGACY(random_r) ??
AM_RANGE(0x7000, 0x73ff) AM_RAM // clears to 1ff ?
AM_RANGE(0x7000, 0x73ff) AM_MIRROR(0x0c00) AM_RAM
AM_RANGE(0x8000, 0x9fff) AM_MIRROR(0x4000) AM_RAM AM_SHARE("videoram")
AM_RANGE(0xa000, 0xa1ff) AM_RAM /* writes 00, 18, 27, 3C, 7E, FE to A019, A039, A059... A179 */
ADDRESS_MAP_END
@ -178,9 +251,6 @@ static INPUT_PORTS_START( rotaryf )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x40, DEF_STR( On ) )
// PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
// PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
// PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
PORT_START("COCKTAIL") /* Dummy port for cocktail mode */
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Cabinet ) )
@ -204,6 +274,12 @@ static MACHINE_CONFIG_START( rotaryf, rotaryf_state )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_UPDATE_DRIVER(rotaryf_state, screen_update_rotaryf)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("snsnd", SN76477, 0)
MCFG_SOUND_CONFIG(rotaryf_sn76477_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MCFG_SAMPLES_ADD("samples", rotaryf_samples_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
@ -218,4 +294,4 @@ ROM_START( rotaryf )
ROM_END
GAME( 1979, rotaryf, 0, rotaryf, rotaryf, driver_device, 0, ROT270, "Kasco", "Rotary Fighter", GAME_NO_SOUND )
GAME( 1979, rotaryf, 0, rotaryf, rotaryf, driver_device, 0, ROT270, "Kasco", "Rotary Fighter", GAME_IMPERFECT_SOUND )