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improve cdkong speaker volume

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This commit is contained in:
hap 2015-04-02 02:41:46 +02:00
parent 6e5b5b7361
commit 4edfc86f28
1 changed files with 23 additions and 8 deletions
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31
src/mess/drivers/hh_hmcs40.c
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@ -117,6 +117,8 @@ public:
void cdkong_display();
DECLARE_WRITE8_MEMBER(cdkong_plate_w);
DECLARE_WRITE16_MEMBER(cdkong_grid_w);
TIMER_DEVICE_CALLBACK_MEMBER(cdkong_speaker_decay_sim);
int m_cdkong_speaker_volume;
void cgalaxn_display();
DECLARE_WRITE16_MEMBER(cgalaxn_plate_w);
@ -190,6 +192,10 @@ void hh_hmcs40_state::machine_start()
save_item(NAME(m_inp_mux));
save_item(NAME(m_grid));
save_item(NAME(m_plate));
// game-specific
m_cdkong_speaker_volume = 0;
save_item(NAME(m_cdkong_speaker_volume));
}
void hh_hmcs40_state::machine_reset()
@ -734,6 +740,15 @@ MACHINE_CONFIG_END
***************************************************************************/
#define CDKONG_SPEAKER_MAX 0x10000
#define CDKONG_SPEAKER_DECAY 50
TIMER_DEVICE_CALLBACK_MEMBER(hh_hmcs40_state::cdkong_speaker_decay_sim)
{
m_cdkong_speaker_volume /= 2;
m_speaker->set_output_gain(0, m_cdkong_speaker_volume / (double)CDKONG_SPEAKER_MAX);
}
void hh_hmcs40_state::cdkong_display()
{
UINT32 plate = BITSWAP32(m_plate,31,30,29,24,0,16,8,1,23,17,9,2,18,10,25,27,26,3,15,27,11,11,14,22,6,13,21,5,19,12,20,4);
@ -743,13 +758,9 @@ void hh_hmcs40_state::cdkong_display()
WRITE8_MEMBER(hh_hmcs40_state::cdkong_plate_w)
{
// R13: speaker on?
if (offset == HMCS40_PORT_R1X)
{
//strobes at the start of a sound.. on+slow decay?
//printf("%d",data>>3&1);
data &= 7;
}
// R13: speaker on
if (offset == HMCS40_PORT_R1X && data & 8)
m_cdkong_speaker_volume = CDKONG_SPEAKER_MAX;
// R0x-R6x: vfd matrix plate
int shift = offset * 4;
@ -801,6 +812,7 @@ static MACHINE_CONFIG_START( cdkong, hh_hmcs40_state )
MCFG_HMCS40_WRITE_D_CB(WRITE16(hh_hmcs40_state, cdkong_grid_w))
MCFG_HMCS40_READ_D_CB(IOPORT("IN.0"))
MCFG_TIMER_DRIVER_ADD_PERIODIC("speaker_decay", hh_hmcs40_state, cdkong_speaker_decay_sim, attotime::from_msec(CDKONG_SPEAKER_DECAY))
MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))
MCFG_DEFAULT_LAYOUT(layout_hh_hmcs40_test)
@ -1047,6 +1059,9 @@ MACHINE_CONFIG_END
- P1 Left: Ms. Pac-Man (default game)
- P1 Down: Head-to-Head Ms. Pac-Man (2-player mode)
- P1 Up: Demo
BTANB note: in demo-mode, she hardly walks to the upper two rows, never
finishing the level.
NOTE!: MESS external artwork is recommended
@ -1708,7 +1723,7 @@ CONS( 1981, packmon, 0, 0, packmon, packmon, driver_device, 0, "Banda
CONS( 1983, zackman, 0, 0, zackman, zackman, driver_device, 0, "Bandai", "Zackman", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
CONS( 1981, alnattck, 0, 0, alnattck, alnattck, driver_device, 0, "Coleco", "Alien Attack", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK )
CONS( 1982, cdkong, 0, 0, cdkong, cdkong, driver_device, 0, "Coleco", "Donkey Kong (Coleco)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_NOT_WORKING )
CONS( 1982, cdkong, 0, 0, cdkong, cdkong, driver_device, 0, "Coleco", "Donkey Kong (Coleco)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )
CONS( 1982, cgalaxn, 0, 0, cgalaxn, cgalaxn, driver_device, 0, "Coleco", "Galaxian (Coleco)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_NOT_WORKING )
CONS( 1981, cpacman, 0, 0, cpacman, cpacman, driver_device, 0, "Gakken (Coleco license)", "Pac-Man (Coleco, Rev. 29)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK ) // original version is Super Puck Monster, by Gakken
CONS( 1981, cpacmanr1, cpacman, 0, cpacman, cpacman, driver_device, 0, "Gakken (Coleco license)", "Pac-Man (Coleco, Rev. 28)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK ) // "