C++ (Cpp) riot6532_porta_in_set示例

示例#1

static TIMER_CALLBACK( sound_callback )
{
	starwars_state *state = machine.driver_data<starwars_state>();
	riot6532_porta_in_set(state->m_riot, 0x40, 0x40);
	state->m_main_data = param;
	machine.scheduler().boost_interleave(attotime::zero, attotime::from_usec(100));
}

示例#2

文件： d9060.c 项目： coinhelper/jsmess

void base_d9060_device::ieee488_atn(int state)
{
	update_ieee_signals();

	// set RIOT PA7
	riot6532_porta_in_set(m_riot1, !state << 7, 0x80);
}

示例#3

static TIMER_CALLBACK( main_callback )
{
	starwars_state *state = machine.driver_data<starwars_state>();
	if (riot6532_porta_in_get(state->m_riot) & 0x80)
		logerror("Sound data not read %x\n",state->m_sound_data);

	riot6532_porta_in_set(state->m_riot, 0x80, 0x80);
	state->m_sound_data = param;
	machine.scheduler().boost_interleave(attotime::zero, attotime::from_usec(100));
}

示例#4

文件： gottlieb.c 项目： cdenix/psmame

static void gottlieb1_sh_w(device_t *riot, UINT8 data)
{
	device_t *samples = riot->machine().device("samples");
	int pa7 = (data & 0x0f) != 0xf;
	int pa0_5 = ~data & 0x3f;

	/* snoop the data looking for commands that need samples */
	if (pa7 && samples != NULL)
		trigger_sample(samples, pa0_5);

	/* write the command data to the low 6 bits, and the trigger to the upper bit */
	riot6532_porta_in_set(riot, pa0_5 | (pa7 << 7), 0xbf);
}