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irqgen was removed by mistake?

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AY sound works again
This commit is contained in:
Michaël Banaan Ananas 2010-05-25 05:38:19 +00:00
parent 0fb8703972
commit eef54e83d1
1 changed files with 36 additions and 27 deletions
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63
src/mame/drivers/zaccaria.c
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@ -161,6 +161,15 @@ static WRITE8_DEVICE_HANDLER( zaccaria_port0b_w )
last_port0b = data; last_port0b = data;
} }
static INTERRUPT_GEN( zaccaria_cb1_toggle )
{
running_device *pia0 = devtag_get_device(device->machine, "pia0");
static int toggle = 0;
pia6821_cb1_w(pia0,0, toggle & 1);
toggle ^= 1;
}
static WRITE8_DEVICE_HANDLER( zaccaria_port1b_w ) static WRITE8_DEVICE_HANDLER( zaccaria_port1b_w )
{ {
running_device *tms = devtag_get_device(device->machine, "tms"); running_device *tms = devtag_get_device(device->machine, "tms");
@ -180,35 +189,35 @@ static WRITE8_DEVICE_HANDLER( zaccaria_port1b_w )
static const pia6821_interface pia_0_intf = static const pia6821_interface pia_0_intf =
{ {
DEVCB_HANDLER(zaccaria_port0a_r), /* port A in */ DEVCB_HANDLER(zaccaria_port0a_r), /* port A in */
DEVCB_NULL, /* port B in */ DEVCB_NULL, /* port B in */
DEVCB_NULL, /* line CA1 in */ DEVCB_NULL, /* line CA1 in */
DEVCB_NULL, /* line CB1 in */ DEVCB_NULL, /* line CB1 in */
DEVCB_NULL, /* line CA2 in */ DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */ DEVCB_NULL, /* line CB2 in */
DEVCB_HANDLER(zaccaria_port0a_w), /* port A out */ DEVCB_HANDLER(zaccaria_port0a_w), /* port A out */
DEVCB_HANDLER(zaccaria_port0b_w), /* port B out */ DEVCB_HANDLER(zaccaria_port0b_w), /* port B out */
DEVCB_NULL, /* line CA2 out */ DEVCB_NULL, /* line CA2 out */
DEVCB_NULL, /* port CB2 out */ DEVCB_NULL, /* port CB2 out */
DEVCB_LINE(zaccaria_irq0a), /* IRQA */ DEVCB_LINE(zaccaria_irq0a), /* IRQA */
DEVCB_LINE(zaccaria_irq0b) /* IRQB */ DEVCB_LINE(zaccaria_irq0b) /* IRQB */
}; };
static const pia6821_interface pia_1_intf = static const pia6821_interface pia_1_intf =
{ {
DEVCB_DEVICE_HANDLER("tms", tms5220_status_r), /* port A in */ DEVCB_DEVICE_HANDLER("tms", tms5220_status_r), /* port A in */
DEVCB_NULL, /* port B in */ DEVCB_NULL, /* port B in */
DEVCB_NULL, /* line CA1 in */ DEVCB_NULL, /* line CA1 in */
DEVCB_NULL, //DEVCB_DEVICE_LINE("tms", tms5220_intq_r), /* line CB1 in */ DEVCB_NULL, /* line CB1 in */
DEVCB_NULL, //DEVCB_DEVICE_LINE("tms", tms5220_readyq_r), /* line CA2 in */ DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */ DEVCB_NULL, /* line CB2 in */
DEVCB_DEVICE_HANDLER("tms", tms5220_data_w), /* port A out */ DEVCB_DEVICE_HANDLER("tms", tms5220_data_w), /* port A out */
DEVCB_HANDLER(zaccaria_port1b_w), /* port B out */ DEVCB_HANDLER(zaccaria_port1b_w), /* port B out */
DEVCB_NULL, /* line CA2 out */ DEVCB_NULL, /* line CA2 out */
DEVCB_NULL, /* port CB2 out */ DEVCB_NULL, /* port CB2 out */
DEVCB_NULL, /* IRQA */ DEVCB_NULL, /* IRQA */
DEVCB_NULL /* IRQB */ DEVCB_NULL /* IRQB */
}; };
@ -528,7 +537,7 @@ static const ay8910_interface ay8910_config =
static const tms5220_interface tms5220_config = static const tms5220_interface tms5220_config =
{ {
DEVCB_DEVICE_HANDLER("pia1", pia6821_cb1_w), /* IRQ handler */ DEVCB_DEVICE_HANDLER("pia1", pia6821_cb1_w), /* IRQ handler */
DEVCB_DEVICE_HANDLER("pia1", pia6821_ca2_w) /* READYQ handler */ DEVCB_DEVICE_HANDLER("pia1", pia6821_ca2_w) /* READYQ handler */
}; };
@ -543,20 +552,20 @@ static MACHINE_DRIVER_START( zaccaria )
MDRV_CPU_ADD("audiocpu", M6802,XTAL_3_579545MHz) /* verified on pcb */ MDRV_CPU_ADD("audiocpu", M6802,XTAL_3_579545MHz) /* verified on pcb */
MDRV_CPU_PROGRAM_MAP(sound_map_1) MDRV_CPU_PROGRAM_MAP(sound_map_1)
MDRV_CPU_PERIODIC_INT(zaccaria_cb1_toggle,(double)XTAL_3_579545MHz/4096)
MDRV_QUANTUM_TIME(HZ(1000000)) MDRV_QUANTUM_TIME(HZ(1000000))
MDRV_CPU_ADD("audio2", M6802,XTAL_3_579545MHz) /* verified on pcb */ MDRV_CPU_ADD("audio2", M6802,XTAL_3_579545MHz) /* verified on pcb */
MDRV_CPU_PROGRAM_MAP(sound_map_2) MDRV_CPU_PROGRAM_MAP(sound_map_2)
MDRV_QUANTUM_TIME(HZ(1000000)) MDRV_QUANTUM_TIME(HZ(1000000))
MDRV_PPI8255_ADD( "ppi8255", ppi8255_intf ) MDRV_PPI8255_ADD( "ppi8255", ppi8255_intf )
MDRV_PIA6821_ADD( "pia0", pia_0_intf ) MDRV_PIA6821_ADD( "pia0", pia_0_intf )
MDRV_PIA6821_ADD( "pia1", pia_1_intf ) MDRV_PIA6821_ADD( "pia1", pia_1_intf )
/* video hardware */ /* video hardware */
MDRV_SCREEN_ADD("screen", RASTER) MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60.57) /* verified from pcb */ MDRV_SCREEN_REFRESH_RATE(60.57) /* verified on pcb */
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(32*8, 32*8) MDRV_SCREEN_SIZE(32*8, 32*8)