C++ (Cpp) write_control_port Examples

Example #1

File: sc499.c Project: antervud/MAMEHub

void sc499_device::write_port(offs_t offset, UINT8 data)
{
	switch (offset)
	{
	case SC499_PORT_COMMAND: // write command
		write_command_port(data);
		break;
	case SC499_PORT_CONTROL: // write control
		write_control_port(data);
		break;
	case SC499_PORT_DMAGO: // write only, Start DMA
		write_dma_go(data);
		break;
	case SC499_PORT_RSTDMA: // write only, Reset DMA
		write_dma_reset(data);
		break;
	default:
		LOG(("writing sc499 Register at offset %02x = %02x", offset, data));
		break;
	}
}

Example #2

File: 3c505.c Project: CJBass/mame2013-libretro

void threecom3c505_device::write_port(offs_t offset, UINT8 data)
{
	m_reg[offset & 0x0f] = data;
	LOG2(("writing 3C505 Register at offset %02x = %02x", offset, data));

	switch (offset)
	{
	case PORT_COMMAND: /* 0x00 read/write, 8-bit */
		write_command_port(data);
		break;
	case PORT_AUXDMA: /* 0x02 write only, 8-bit */
		break;
	case PORT_DATA: /* 0x04 read/write, 16-bit */
	case PORT_DATA + 1: /* 0x04 read/write, 16-bit */
		write_data_port(data);
		break;
	case PORT_CONTROL: /* 0x06 read/write, 8-bit */
		write_control_port(data);
		break;
	default:
		break;
	}
}