Esempio n. 1
0
void g65816_device::g65816i_write_8_direct(uint address, uint value)
{
	if (FLAG_E)
	{
		/* force address into zero page */
		address = REGISTER_D + MAKE_UINT_8(address - REGISTER_D);
		CLOCKS -= (bus_5A22_cycle_burst(address));
	}
	else
	{
		address = ADDRESS_65816(address);
		CLOCKS -= (bus_5A22_cycle_burst(address));
	}
	g65816_write_8(address, MAKE_UINT_8(value));
}
Esempio n. 2
0
uint g65816_device::g65816i_read_8_direct(uint address)
{
	if (FLAG_E)
	{
		/* force address into zero page */
		address = REGISTER_D + MAKE_UINT_8(address - REGISTER_D);
		CLOCKS -= (bus_5A22_cycle_burst(address));
	}
	else
	{
		address = ADDRESS_65816(address);
		CLOCKS -= (bus_5A22_cycle_burst(address));
	}
	return g65816_read_8(address);
}
Esempio n. 3
0
unsigned g65816_device::g65816i_read_8_vector(unsigned address)
{
	CLOCKS -= (bus_5A22_cycle_burst(address));
	if (has_space(AS_VECTORS))
		return space(AS_VECTORS).read_byte(address & 0x001f);
	else
		return g65816_read_8_immediate(address);
}
Esempio n. 4
0
void g65816_device::g65816i_write_8_normal(uint address, uint value)
{
	address = ADDRESS_65816(address);
	CLOCKS -= (bus_5A22_cycle_burst(address));
	g65816_write_8(address, MAKE_UINT_8(value));
}
Esempio n. 5
0
uint g65816_device::g65816i_read_8_immediate(uint address)
{
	address = ADDRESS_65816(address);
	CLOCKS -= (bus_5A22_cycle_burst(address));
	return g65816_read_8_immediate(address);
}
Esempio n. 6
0
unsigned g65816_device::g65816i_read_8_opcode(unsigned address)
{
	address = ADDRESS_65816(address);
	CLOCKS -= (bus_5A22_cycle_burst(address));
	return g65816_read_8_opcode(address);
}