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Diffstat (limited to 'src/mame/drivers/renegade.c')
-rw-r--r--src/mame/drivers/renegade.c161
1 files changed, 49 insertions, 112 deletions
diff --git a/src/mame/drivers/renegade.c b/src/mame/drivers/renegade.c
index 4c662aa1bbb..4cca4007e05 100644
--- a/src/mame/drivers/renegade.c
+++ b/src/mame/drivers/renegade.c
@@ -108,101 +108,46 @@ $8000 - $ffff ROM
#include "includes/renegade.h"
-/********************************************************************************************/
+/***************************************************************************
-const device_type RENEGADE_ADPCM = &device_creator<renegade_adpcm_device>;
-
-renegade_adpcm_device::renegade_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
- : device_t(mconfig, RENEGADE_ADPCM, "Renegade ADPCM Custom", tag, owner, clock, "renegade_adpcm", __FILE__),
- device_sound_interface(mconfig, *this),
- m_stream(NULL),
- m_current(0),
- m_end(0),
- m_nibble(0),
- m_playing(0),
- m_base(NULL)
-{
-}
+ ADPCM sound
-//-------------------------------------------------
-// device_config_complete - perform any
-// operations now that the configuration is
-// complete
-//-------------------------------------------------
+***************************************************************************/
-void renegade_adpcm_device::device_config_complete()
+WRITE8_MEMBER(renegade_state::adpcm_start_w)
{
+ m_msm->reset_w(0);
+ m_adpcm_playing = true;
}
-//-------------------------------------------------
-// device_start - device-specific startup
-//-------------------------------------------------
-
-void renegade_adpcm_device::device_start()
+WRITE8_MEMBER(renegade_state::adpcm_addr_w)
{
- m_playing = 0;
- m_stream = machine().sound().stream_alloc(*this, 0, 1, clock());
- m_base = machine().root_device().memregion("adpcm")->base();
- m_adpcm.reset();
-
- save_item(NAME(m_current));
- save_item(NAME(m_end));
- save_item(NAME(m_nibble));
- save_item(NAME(m_playing));
+ m_adpcm_pos = (data - 0x2c) * 0x2000 * 2;
+ m_adpcm_end = m_adpcm_pos + 0x2000 * 2;
}
-//-------------------------------------------------
-// sound_stream_update - handle a stream update
-//-------------------------------------------------
-
-void renegade_adpcm_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
+WRITE8_MEMBER(renegade_state::adpcm_stop_w)
{
- stream_sample_t *dest = outputs[0];
-
- while (m_playing && samples > 0)
- {
- int val = (m_base[m_current] >> m_nibble) & 15;
-
- m_nibble ^= 4;
- if (m_nibble == 4)
- {
- m_current++;
- if (m_current >= m_end)
- m_playing = 0;
- }
-
- *dest++ = m_adpcm.clock(val) << 4;
- samples--;
- }
- while (samples > 0)
- {
- *dest++ = 0;
- samples--;
- }
+ m_msm->reset_w(1);
+ m_adpcm_playing = false;
}
-
-WRITE8_MEMBER(renegade_adpcm_device::play_w)
+WRITE_LINE_MEMBER(renegade_state::adpcm_int)
{
- int offs = (data - 0x2c) * 0x2000;
- int len = 0x2000 * 2;
-
- /* kludge to avoid reading past end of ROM */
- if (offs + len > 0x20000)
- len = 0x1000;
+ if (!m_adpcm_playing) return;
- if (offs >= 0 && offs+len <= 0x20000)
+ if (m_adpcm_pos >= m_adpcm_end)
{
- m_stream->update();
- m_adpcm.reset();
-
- m_current = offs;
- m_end = offs + len/2;
- m_nibble = 4;
- m_playing = 1;
+ m_msm->reset_w(1);
+ m_adpcm_playing = false;
+ m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
else
- logerror("out of range adpcm command: 0x%02x\n", data);
+ {
+ UINT8 const data = m_adpcmrom[m_adpcm_pos / 2];
+ m_msm->data_w(m_adpcm_pos & 1 ? data & 0xf : data >> 4);
+ m_adpcm_pos++;
+ }
}
WRITE8_MEMBER(renegade_state::sound_w)
@@ -230,21 +175,17 @@ static const UINT8 kuniokun_xor_table[0x2a] =
0x68, 0x60
};
-void renegade_state::setbank()
-{
- UINT8 *RAM = memregion("maincpu")->base();
- membank("bank1")->set_base(&RAM[m_bank ? 0x10000 : 0x4000]);
-}
-
void renegade_state::machine_start()
{
+ m_rombank->configure_entries(0, 2, memregion("maincpu")->base(), 0x4000);
+
+ save_item(NAME(m_adpcm_pos));
+ save_item(NAME(m_adpcm_end));
+ save_item(NAME(m_adpcm_playing));
save_item(NAME(m_mcu_buffer));
save_item(NAME(m_mcu_input_size));
save_item(NAME(m_mcu_output_byte));
save_item(NAME(m_mcu_key));
-
- save_item(NAME(m_bank));
- machine().save().register_postload(save_prepost_delegate(FUNC(renegade_state::setbank), this));
}
DRIVER_INIT_MEMBER(renegade_state,renegade)
@@ -605,11 +546,7 @@ CUSTOM_INPUT_MEMBER(renegade_state::mcu_status_r)
WRITE8_MEMBER(renegade_state::bankswitch_w)
{
- if ((data & 1) != m_bank)
- {
- m_bank = data & 1;
- setbank();
- }
+ m_rombank->set_entry(data & 1);
}
TIMER_DEVICE_CALLBACK_MEMBER(renegade_state::renegade_interrupt)
@@ -632,30 +569,30 @@ WRITE8_MEMBER(renegade_state::renegade_coin_counter_w)
static ADDRESS_MAP_START( renegade_map, AS_PROGRAM, 8, renegade_state )
AM_RANGE(0x0000, 0x17ff) AM_RAM
- AM_RANGE(0x1800, 0x1fff) AM_RAM_WRITE(renegade_videoram2_w) AM_SHARE("videoram2")
+ AM_RANGE(0x1800, 0x1fff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("fg_videoram")
AM_RANGE(0x2000, 0x27ff) AM_RAM AM_SHARE("spriteram")
- AM_RANGE(0x2800, 0x2fff) AM_RAM_WRITE(renegade_videoram_w) AM_SHARE("videoram")
+ AM_RANGE(0x2800, 0x2fff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("bg_videoram")
AM_RANGE(0x3000, 0x30ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x3100, 0x31ff) AM_RAM_DEVWRITE("palette", palette_device, write_ext) AM_SHARE("palette_ext")
- AM_RANGE(0x3800, 0x3800) AM_READ_PORT("IN0") AM_WRITE(renegade_scroll0_w) /* Player#1 controls, P1,P2 start */
- AM_RANGE(0x3801, 0x3801) AM_READ_PORT("IN1") AM_WRITE(renegade_scroll1_w) /* Player#2 controls, coin triggers */
+ AM_RANGE(0x3800, 0x3800) AM_READ_PORT("IN0") AM_WRITE(scroll_lsb_w) /* Player#1 controls, P1,P2 start */
+ AM_RANGE(0x3801, 0x3801) AM_READ_PORT("IN1") AM_WRITE(scroll_msb_w) /* Player#2 controls, coin triggers */
AM_RANGE(0x3802, 0x3802) AM_READ_PORT("DSW2") AM_WRITE(sound_w) /* DIP2 various IO ports */
AM_RANGE(0x3803, 0x3803) AM_READ_PORT("DSW1") AM_WRITE(renegade_flipscreen_w) /* DIP1 */
AM_RANGE(0x3804, 0x3804) AM_READWRITE(mcu_r, mcu_w)
AM_RANGE(0x3805, 0x3805) AM_READWRITE(mcu_reset_r, bankswitch_w)
AM_RANGE(0x3806, 0x3806) AM_WRITENOP // ?? watchdog
AM_RANGE(0x3807, 0x3807) AM_WRITE(renegade_coin_counter_w)
- AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("bank1")
+ AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("rombank")
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( renegade_sound_map, AS_PROGRAM, 8, renegade_state )
AM_RANGE(0x0000, 0x0fff) AM_RAM
AM_RANGE(0x1000, 0x1000) AM_READ(soundlatch_byte_r)
- AM_RANGE(0x1800, 0x1800) AM_WRITENOP // this gets written the same values as 0x2000
- AM_RANGE(0x2000, 0x2000) AM_DEVWRITE("adpcm", renegade_adpcm_device, play_w)
+ AM_RANGE(0x1800, 0x1800) AM_WRITE(adpcm_start_w)
+ AM_RANGE(0x2000, 0x2000) AM_WRITE(adpcm_addr_w)
AM_RANGE(0x2800, 0x2801) AM_DEVREADWRITE("ymsnd", ym3526_device, read, write)
- AM_RANGE(0x3000, 0x3000) AM_WRITENOP /* adpcm related? stereo pan? */
+ AM_RANGE(0x3000, 0x3000) AM_WRITE(adpcm_stop_w)
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
@@ -866,8 +803,9 @@ GFXDECODE_END
void renegade_state::machine_reset()
{
- m_bank = 0;
- setbank();
+ m_rombank->set_entry(0);
+ m_msm->reset_w(1);
+ m_adpcm_playing = 0;
}
@@ -905,7 +843,9 @@ static MACHINE_CONFIG_START( renegade, renegade_state )
MCFG_YM3526_IRQ_HANDLER(DEVWRITELINE("audiocpu", m6809_device, firq_line))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
- MCFG_SOUND_ADD("adpcm", RENEGADE_ADPCM, 8000)
+ MCFG_SOUND_ADD("msm", MSM5205, 12000000/32)
+ MCFG_MSM5205_VCLK_CB(WRITELINE(renegade_state, adpcm_int))
+ MCFG_MSM5205_PRESCALER_SELECTOR(MSM5205_S48_4B) /* 8kHz */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
@@ -916,10 +856,9 @@ MACHINE_CONFIG_END
ROM_START( renegade )
- ROM_REGION( 0x14000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_REGION( 0x10000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_LOAD( "na-5.ic52", 0x00000, 0x8000, CRC(de7e7df4) SHA1(7d26ac29e0b5858d9a0c0cdc86c864e464145260) )
ROM_LOAD( "nb-5.ic51", 0x08000, 0x8000, CRC(ba683ddf) SHA1(7516fac1c4fd14cbf43481e94c0c26c662c4cd28) )
- ROM_LOAD( "na-5.ic52", 0x04000, 0x4000, CRC(de7e7df4) SHA1(7d26ac29e0b5858d9a0c0cdc86c864e464145260) )
- ROM_CONTINUE( 0x10000, 0x4000 )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "n0-5.ic13", 0x8000, 0x8000, CRC(3587de3b) SHA1(f82e758254b21eb0c5a02469c72adb86d9577065) )
@@ -959,10 +898,9 @@ ROM_START( renegade )
ROM_END
ROM_START( kuniokun )
- ROM_REGION( 0x14000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_REGION( 0x10000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_LOAD( "ta18-11.bin", 0x00000, 0x8000, CRC(f240f5cd) SHA1(ed6875e8ad2988e88389d4f63ff448d0823c195f) )
ROM_LOAD( "nb-01.bin", 0x08000, 0x8000, CRC(93fcfdf5) SHA1(51cdb9377544ae17895e427f21d150ce195ab8e7) ) // original
- ROM_LOAD( "ta18-11.bin", 0x04000, 0x4000, CRC(f240f5cd) SHA1(ed6875e8ad2988e88389d4f63ff448d0823c195f) )
- ROM_CONTINUE( 0x10000, 0x4000 )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "n0-5.bin", 0x8000, 0x8000, CRC(3587de3b) SHA1(f82e758254b21eb0c5a02469c72adb86d9577065) )
@@ -1002,10 +940,9 @@ ROM_START( kuniokun )
ROM_END
ROM_START( kuniokunb )
- ROM_REGION( 0x14000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_REGION( 0x10000, "maincpu", 0 ) /* 64k for code + bank switched ROM */
+ ROM_LOAD( "ta18-11.bin", 0x00000, 0x8000, CRC(f240f5cd) SHA1(ed6875e8ad2988e88389d4f63ff448d0823c195f) )
ROM_LOAD( "ta18-10.bin", 0x08000, 0x8000, CRC(a90cf44a) SHA1(6d63d9c29da7b8c5bc391e074b6b8fe6ae3892ae) ) // bootleg
- ROM_LOAD( "ta18-11.bin", 0x04000, 0x4000, CRC(f240f5cd) SHA1(ed6875e8ad2988e88389d4f63ff448d0823c195f) )
- ROM_CONTINUE( 0x10000, 0x4000 )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "n0-5.bin", 0x8000, 0x8000, CRC(3587de3b) SHA1(f82e758254b21eb0c5a02469c72adb86d9577065) )