diff options
author | 2017-08-24 00:28:45 -0400 | |
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committer | 2017-08-24 00:28:45 -0400 | |
commit | 10bfa8f9feee4dcd627a2c603b7769fac75d7700 (patch) | |
tree | 99001e2edb433f8e47b98c8dbfad9544c5ec6f15 | |
parent | 9c798ba67a4a39a99167e3c1c087471d1f2b06ee (diff) |
dec0.cpp: Soundlatch partial modernization (nw)
-rw-r--r-- | src/mame/drivers/dec0.cpp | 30 | ||||
-rw-r--r-- | src/mame/includes/dec0.h | 1 |
2 files changed, 4 insertions, 27 deletions
diff --git a/src/mame/drivers/dec0.cpp b/src/mame/drivers/dec0.cpp index 719b9cbbd10..8b9ebc431ee 100644 --- a/src/mame/drivers/dec0.cpp +++ b/src/mame/drivers/dec0.cpp @@ -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)) diff --git a/src/mame/includes/dec0.h b/src/mame/includes/dec0.h index 415ccb58174..7a784509308 100644 --- a/src/mame/includes/dec0.h +++ b/src/mame/includes/dec0.h @@ -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); |