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dec0.cpp: Soundlatch partial modernization (nw)

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This commit is contained in:
AJR 2017-08-24 00:28:45 -04:00
parent 9c798ba67a
commit 10bfa8f9fe
2 changed files with 4 additions and 27 deletions
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30
src/mame/drivers/dec0.cpp
View File

@ -360,10 +360,7 @@ WRITE16_MEMBER(dec0_state::dec0_control_w)
case 4: /* 6502 sound cpu */
if (ACCESSING_BITS_0_7)
{
m_soundlatch->write(space, 0, data & 0xff);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
break;
case 6: /* Intel 8751 microcontroller - Bad Dudes, Heavy Barrel, Birdy Try only */
@ -423,30 +420,10 @@ WRITE16_MEMBER(dec0_automat_state::automat_control_w)
}
}
WRITE16_MEMBER(dec0_state::slyspy_control_w)
{
switch (offset << 1)
{
case 0:
if (ACCESSING_BITS_0_7)
{
m_soundlatch->write(space, 0, data & 0xff);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
break;
case 2:
dec0_priority_w(space, 0, data, mem_mask);
break;
}
}
WRITE16_MEMBER(dec0_state::midres_sound_w)
{
if (ACCESSING_BITS_0_7)
{
m_soundlatch->write(space, 0, data & 0xff);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
}
/******************************************************************************/
@ -625,7 +602,8 @@ static ADDRESS_MAP_START( slyspy_map, AS_PROGRAM, 16, dec0_state )
AM_RANGE(0x304000, 0x307fff) AM_RAM AM_SHARE("ram") /* Sly spy main ram */
AM_RANGE(0x308000, 0x3087ff) AM_RAM AM_SHARE("spriteram") /* Sprites */
AM_RANGE(0x310000, 0x3107ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x314000, 0x314003) AM_WRITE(slyspy_control_w)
AM_RANGE(0x314000, 0x314001) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0x314002, 0x314003) AM_WRITE(dec0_priority_w)
AM_RANGE(0x314008, 0x31400f) AM_READ(slyspy_controls_r)
AM_RANGE(0x31c000, 0x31c00f) AM_READ(slyspy_protection_r) AM_WRITENOP
ADDRESS_MAP_END
@ -639,7 +617,7 @@ static ADDRESS_MAP_START( midres_map, AS_PROGRAM, 16, dec0_state )
AM_RANGE(0x160000, 0x160001) AM_WRITE(dec0_priority_w)
AM_RANGE(0x180000, 0x18000f) AM_READ(midres_controls_r)
AM_RANGE(0x180008, 0x18000f) AM_WRITENOP /* ?? watchdog ?? */
AM_RANGE(0x1a0000, 0x1a0001) AM_WRITE(midres_sound_w)
AM_RANGE(0x1a0000, 0x1a0001) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0x200000, 0x200007) AM_DEVWRITE("tilegen2", deco_bac06_device, pf_control_0_w)
AM_RANGE(0x200010, 0x200017) AM_DEVWRITE("tilegen2", deco_bac06_device, pf_control_1_w)
@ -1479,6 +1457,7 @@ static MACHINE_CONFIG_START( dec0_base )
MCFG_DECO_MXC06_GFXDECODE("gfxdecode")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( dec0, dec0_base )
@ -1849,7 +1828,6 @@ static MACHINE_CONFIG_DERIVED( midresb, midres )
MCFG_CPU_PROGRAM_MAP(dec0_s_map)
MCFG_CPU_ADD("mcu", M68705R3, XTAL_3_579545MHz)
MCFG_DEVICE_DISABLE()
MCFG_SOUND_MODIFY("ym2")
MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", 0))

1
src/mame/includes/dec0.h
View File

@ -64,7 +64,6 @@ public:
uint16_t m_pri;
DECLARE_WRITE16_MEMBER(dec0_control_w);
DECLARE_WRITE16_MEMBER(slyspy_control_w);
DECLARE_WRITE16_MEMBER(midres_sound_w);
DECLARE_READ16_MEMBER(slyspy_controls_r);
DECLARE_READ16_MEMBER(slyspy_protection_r);