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supbtime.cpp: IRQ modernization (nw)

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This commit is contained in:
AJR 2017-08-21 12:16:01 -04:00
parent 1e696575c9
commit 11a8386a68
2 changed files with 8 additions and 11 deletions
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18
src/mame/drivers/supbtime.cpp
View File

@ -46,7 +46,9 @@ READ16_MEMBER(supbtime_state::supbtime_controls_r)
case 8:
return ioport("COIN")->read();
case 10: /* ? Not used for anything */
return 0;
case 12:
m_maincpu->set_input_line(M68K_IRQ_6, CLEAR_LINE);
return 0;
}
@ -54,12 +56,6 @@ READ16_MEMBER(supbtime_state::supbtime_controls_r)
return ~0;
}
WRITE16_MEMBER(supbtime_state::sound_w)
{
m_soundlatch->write(space, 0, data & 0xff);
m_audiocpu->set_input_line(0, HOLD_LINE);
}
/******************************************************************************/
static ADDRESS_MAP_START( supbtime_map, AS_PROGRAM, 16, supbtime_state )
@ -71,7 +67,7 @@ static ADDRESS_MAP_START( supbtime_map, AS_PROGRAM, 16, supbtime_state )
AM_RANGE(0x140000, 0x1407ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x180000, 0x18000f) AM_READ(supbtime_controls_r)
AM_RANGE(0x18000a, 0x18000d) AM_WRITENOP
AM_RANGE(0x1a0000, 0x1a0001) AM_WRITE(sound_w)
AM_RANGE(0x1a0000, 0x1a0001) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0x300000, 0x30000f) AM_DEVREADWRITE("tilegen1", deco16ic_device, pf_control_r, pf_control_w)
AM_RANGE(0x320000, 0x321fff) AM_DEVREADWRITE("tilegen1", deco16ic_device, pf1_data_r, pf1_data_w)
AM_RANGE(0x322000, 0x323fff) AM_DEVREADWRITE("tilegen1", deco16ic_device, pf2_data_r, pf2_data_w)
@ -81,7 +77,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( chinatwn_map, AS_PROGRAM, 16, supbtime_state )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x100000, 0x100001) AM_WRITE(sound_w)
AM_RANGE(0x100000, 0x100001) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0x120000, 0x1207ff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x140000, 0x1407ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x180000, 0x18000f) AM_READ(supbtime_controls_r)
@ -321,7 +317,7 @@ static MACHINE_CONFIG_START( supbtime )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, 14000000)
MCFG_CPU_PROGRAM_MAP(supbtime_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", supbtime_state, irq6_line_hold)
MCFG_CPU_VBLANK_INT_DRIVER("screen", supbtime_state, irq6_line_assert)
MCFG_CPU_ADD("audiocpu", H6280, 32220000/8) /* Custom chip 45, audio section crystal is 32.220 MHz */
MCFG_CPU_PROGRAM_MAP(sound_map)
@ -362,6 +358,7 @@ static MACHINE_CONFIG_START( supbtime )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", 0))
MCFG_YM2151_ADD("ymsnd", 32220000/9)
MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 1)) /* IRQ 2 */
@ -378,7 +375,7 @@ static MACHINE_CONFIG_START( chinatwn )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, 14000000)
MCFG_CPU_PROGRAM_MAP(chinatwn_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", supbtime_state, irq6_line_hold)
MCFG_CPU_VBLANK_INT_DRIVER("screen", supbtime_state, irq6_line_assert)
MCFG_CPU_ADD("audiocpu", H6280, 32220000/8) /* Custom chip 45, audio section crystal is 32.220 MHz */
MCFG_CPU_PROGRAM_MAP(sound_map)
@ -418,6 +415,7 @@ static MACHINE_CONFIG_START( chinatwn )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", 0))
MCFG_YM2151_ADD("ymsnd", 32220000/9)
MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 1)) /* IRQ 2 */

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

@ -38,7 +38,6 @@ public:
required_device<generic_latch_8_device> m_soundlatch;
DECLARE_READ16_MEMBER(supbtime_controls_r);
DECLARE_WRITE16_MEMBER(sound_w);
virtual void machine_start() override;
uint32_t screen_update_supbtime(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};