Ejemplo n.º 1
0
void wangpc_emb_device::wangpcbus_amwc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data)
{
	for (int bank = 0; bank < 4; bank++)
	{
		if (ENABLE(bank) && (A19_A18_A17 == BASE(bank)))
		{
			RAM_BANK(bank) = data;
		}
	}
}
Ejemplo n.º 2
0
void wangpc_emb_device::wangpcbus_amwc_w(offs_t offset, uint16_t mem_mask, uint16_t data)
{
	for (int bank = 0; bank < 4; bank++)
	{
		if (ENABLE(bank) && (A19_A18_A17 == BASE(bank)))
		{
			RAM_BANK(bank) = data;
		}
	}
}
Ejemplo n.º 3
0
UINT16 wangpc_emb_device::wangpcbus_mrdc_r(address_space &space, offs_t offset, UINT16 mem_mask)
{
	UINT16 data = 0xffff;

	for (int bank = 0; bank < 4; bank++)
	{
		if (ENABLE(bank) && (A19_A18_A17 == BASE(bank)))
		{
			data &= RAM_BANK(bank);
		}
	}

	return data;
}
Ejemplo n.º 4
0
uint16_t wangpc_emb_device::wangpcbus_mrdc_r(offs_t offset, uint16_t mem_mask)
{
	uint16_t data = 0xffff;

	for (int bank = 0; bank < 4; bank++)
	{
		if (ENABLE(bank) && (A19_A18_A17 == BASE(bank)))
		{
			data &= RAM_BANK(bank);
		}
	}

	return data;
}