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Reverts questionable timer changes. [not worth mentioning]

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This commit is contained in:
Andrew Gardner 2010-10-06 06:13:57 +00:00
parent 9574ef8483
commit f3f35e2af2
4 changed files with 14 additions and 37 deletions
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10
src/mame/drivers/cojag.c
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@ -327,7 +327,6 @@ UINT32 *jaguar_gpu_clut;
UINT32 *jaguar_dsp_ram;
UINT32 *jaguar_wave_rom;
UINT8 cojag_is_r3000;
emu_timer *gpu_sync_timer;
@ -582,11 +581,11 @@ static UINT32 *gpu_jump_address;
static UINT8 gpu_command_pending;
static UINT32 gpu_spin_pc;
static TIMER_CALLBACK( gpu_sync_timer_callback )
static TIMER_CALLBACK( gpu_sync_timer )
{
/* if a command is still pending, and we haven't maxed out our timer, set a new one */
if (gpu_command_pending && param < 1000)
timer_adjust_oneshot(gpu_sync_timer, ATTOTIME_IN_USEC(50), ++param);
timer_set(machine, ATTOTIME_IN_USEC(50), NULL, ++param, gpu_sync_timer);
}
@ -600,7 +599,7 @@ static WRITE32_HANDLER( gpu_jump_w )
jaguar_gpu_resume(space->machine);
/* start the sync timer going, and note that there is a command pending */
timer_adjust_oneshot(gpu_sync_timer, attotime_zero, 0);
timer_call_after_resynch(space->machine, NULL, 0, gpu_sync_timer);
gpu_command_pending = 1;
}
@ -1534,9 +1533,6 @@ static void cojag_common_init(running_machine *machine, UINT16 gpu_jump_offs, UI
/* init the sound system and install DSP speedups */
cojag_sound_init(machine);
/* init the timer */
gpu_sync_timer = timer_alloc(machine, gpu_sync_timer_callback, 0);
}

9
src/mame/drivers/mjsister.c
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@ -35,12 +35,11 @@ public:
/* misc */
int input_sel1;
int input_sel2;
int rombank0,rombank1;
UINT32 dac_adr, dac_bank, dac_adr_s, dac_adr_e, dac_busy;
emu_timer *dac_timer;
/* devices */
running_device *maincpu;
running_device *dac;
@ -161,7 +160,7 @@ static TIMER_CALLBACK( dac_callback )
dac_data_w(state->dac, DACROM[(state->dac_bank * 0x10000 + state->dac_adr++) & 0x1ffff]);
if (((state->dac_adr & 0xff00 ) >> 8) != state->dac_adr_e)
timer_adjust_oneshot(state->dac_timer, attotime_mul(ATTOTIME_IN_HZ(MCLK), 1024), 0);
timer_set(machine, attotime_mul(ATTOTIME_IN_HZ(MCLK), 1024), NULL, 0, dac_callback);
else
state->dac_busy = 0;
}
@ -179,7 +178,7 @@ static WRITE8_HANDLER( mjsister_dac_adr_e_w )
state->dac_adr = state->dac_adr_s << 8;
if (state->dac_busy == 0)
timer_adjust_oneshot(state->dac_timer, attotime_zero, 0);
timer_call_after_resynch(space->machine, NULL, 0, dac_callback);
state->dac_busy = 1;
}
@ -469,8 +468,6 @@ static MACHINE_START( mjsister )
state_save_register_global(machine, state->dac_adr_s);
state_save_register_global(machine, state->dac_adr_e);
state_save_register_postload(machine, mjsister_redraw, 0);
state->dac_timer = timer_alloc(machine, dac_callback, 0);
}
static MACHINE_RESET( mjsister )

21
src/mame/drivers/toypop.c
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@ -102,7 +102,6 @@ static TIMER_CALLBACK( namcoio_run )
static INTERRUPT_GEN( toypop_main_interrupt )
{
toypop_state *state = device->machine->driver_data<toypop_state>();
running_device *namcoio_0 = device->machine->device("58xx");
running_device *namcoio_1 = device->machine->device("56xx_1");
running_device *namcoio_2 = device->machine->device("56xx_2");
@ -111,13 +110,14 @@ static INTERRUPT_GEN( toypop_main_interrupt )
// so don't replace with cputag_set_input_line(machine, "maincpu", 0, ASSERT_LINE);
if (!namcoio_read_reset_line(namcoio_0)) /* give the cpu a tiny bit of time to write the command before processing it */
timer_adjust_oneshot(state->io_timer_0, ATTOTIME_IN_USEC(50), 0);
timer_set(device->machine, ATTOTIME_IN_USEC(50), NULL, 0, namcoio_run);
if (!namcoio_read_reset_line(namcoio_1)) /* give the cpu a tiny bit of time to write the command before processing it */
timer_adjust_oneshot(state->io_timer_1, ATTOTIME_IN_USEC(50), 1);
timer_set(device->machine, ATTOTIME_IN_USEC(50), NULL, 1, namcoio_run);
if (!namcoio_read_reset_line(namcoio_2)) /* give the cpu a tiny bit of time to write the command before processing it */
timer_adjust_oneshot(state->io_timer_2, ATTOTIME_IN_USEC(50), 2);
timer_set(device->machine, ATTOTIME_IN_USEC(50), NULL, 2, namcoio_run);
}
static WRITE8_HANDLER( toypop_sound_clear_w )
@ -150,21 +150,11 @@ static TIMER_CALLBACK( disable_interrupts )
state->interrupt_enable_68k = 0;
}
static MACHINE_START( toypop )
{
toypop_state *state = machine->driver_data<toypop_state>();
state->io_timer_0 = timer_alloc(machine, namcoio_run, 0);
state->io_timer_1 = timer_alloc(machine, namcoio_run, 0);
state->io_timer_2 = timer_alloc(machine, namcoio_run, 0);
state->irq_disable_timer = timer_alloc(machine, disable_interrupts, 0);
}
static MACHINE_RESET( toypop )
{
/* we must do this on a timer in order to have it take effect */
/* otherwise, the reset process will override our changes */
toypop_state *state = machine->driver_data<toypop_state>();
timer_adjust_oneshot(state->irq_disable_timer, attotime_zero, 0);
timer_call_after_resynch(machine, NULL, 0, disable_interrupts);
}
static INTERRUPT_GEN( toypop_m68000_interrupt )
@ -570,7 +560,6 @@ static MACHINE_CONFIG_START( liblrabl, toypop_state )
MDRV_QUANTUM_TIME(HZ(6000)) /* 100 CPU slices per frame - an high value to ensure proper */
/* synchronization of the CPUs */
MDRV_MACHINE_START(toypop)
MDRV_MACHINE_RESET(toypop)
MDRV_NAMCO58XX_ADD("58xx", intf0)

5
src/mame/includes/toypop.h
View File

@ -13,11 +13,6 @@ public:
int bitmapflip;
int palettebank;
int interrupt_enable_68k;
emu_timer *io_timer_0;
emu_timer *io_timer_1;
emu_timer *io_timer_2;
emu_timer *irq_disable_timer;
};