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brkthru.cpp: Soundlatch modernization (nw)

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This commit is contained in:
AJR 2017-08-21 12:35:04 -04:00
parent e9c20ad942
commit 5aeda619a2
2 changed files with 4 additions and 10 deletions
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12
src/mame/drivers/brkthru.cpp
View File

@ -94,12 +94,6 @@ WRITE8_MEMBER(brkthru_state::darwin_0803_w)
/* bit 1 = ? maybe IRQ acknowledge */
}
WRITE8_MEMBER(brkthru_state::brkthru_soundlatch_w)
{
m_soundlatch->write(space, offset, data);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
INPUT_CHANGED_MEMBER(brkthru_state::coin_inserted)
{
/* coin insertion causes an IRQ */
@ -125,7 +119,7 @@ static ADDRESS_MAP_START( brkthru_map, AS_PROGRAM, 8, brkthru_state )
AM_RANGE(0x1802, 0x1802) AM_READ_PORT("DSW1")
AM_RANGE(0x1803, 0x1803) AM_READ_PORT("DSW2/COIN")
AM_RANGE(0x1800, 0x1801) AM_WRITE(brkthru_1800_w) /* bg scroll and color, ROM bank selection, flip screen */
AM_RANGE(0x1802, 0x1802) AM_WRITE(brkthru_soundlatch_w)
AM_RANGE(0x1802, 0x1802) AM_DEVWRITE("soundlatch", generic_latch_8_device, write)
AM_RANGE(0x1803, 0x1803) AM_WRITE(brkthru_1803_w) /* NMI enable, + ? */
AM_RANGE(0x2000, 0x3fff) AM_ROMBANK("bank1")
AM_RANGE(0x4000, 0xffff) AM_ROM
@ -143,7 +137,7 @@ static ADDRESS_MAP_START( darwin_map, AS_PROGRAM, 8, brkthru_state )
AM_RANGE(0x0802, 0x0802) AM_READ_PORT("DSW1")
AM_RANGE(0x0803, 0x0803) AM_READ_PORT("DSW2/COIN")
AM_RANGE(0x0800, 0x0801) AM_WRITE(brkthru_1800_w) /* bg scroll and color, ROM bank selection, flip screen */
AM_RANGE(0x0802, 0x0802) AM_WRITE(brkthru_soundlatch_w)
AM_RANGE(0x0802, 0x0802) AM_DEVWRITE("soundlatch", generic_latch_8_device, write)
AM_RANGE(0x0803, 0x0803) AM_WRITE(darwin_0803_w) /* NMI enable, + ? */
AM_RANGE(0x2000, 0x3fff) AM_ROMBANK("bank1")
AM_RANGE(0x4000, 0xffff) AM_ROM
@ -403,6 +397,7 @@ static MACHINE_CONFIG_START( brkthru )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MCFG_SOUND_ADD("ym1", YM2203, MASTER_CLOCK/8)
MCFG_SOUND_ROUTE(0, "mono", 0.10)
@ -454,6 +449,7 @@ static MACHINE_CONFIG_START( darwin )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MCFG_SOUND_ADD("ym1", YM2203, MASTER_CLOCK/8)
MCFG_SOUND_ROUTE(0, "mono", 0.10)

2
src/mame/includes/brkthru.h
View File

@ -33,7 +33,6 @@ public:
int m_bgscroll;
int m_bgbasecolor;
int m_flipscreen;
//uint8_t *m_brkthru_nmi_enable; /* needs to be tracked down */
/* devices */
required_device<cpu_device> m_maincpu;
@ -45,7 +44,6 @@ public:
uint8_t m_nmi_mask;
DECLARE_WRITE8_MEMBER(brkthru_1803_w);
DECLARE_WRITE8_MEMBER(darwin_0803_w);
DECLARE_WRITE8_MEMBER(brkthru_soundlatch_w);
DECLARE_WRITE8_MEMBER(brkthru_bgram_w);
DECLARE_WRITE8_MEMBER(brkthru_fgram_w);
DECLARE_WRITE8_MEMBER(brkthru_1800_w);