C++ (Cpp) memory_install_read_port_handler示例

示例#1

文件： bzone.c 项目： nitrologic/emu

static DRIVER_INIT( bradley )
{
	memory_install_readwrite8_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x400, 0x7ff, 0, 0, (read8_space_func)SMH_BANK(1), (write8_space_func)SMH_BANK(1));
	memory_set_bankptr(machine, 1, auto_alloc_array(machine, UINT8, 0x400));

	memory_install_read_port_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x1808, 0x1808, 0, 0, "1808");
	memory_install_read_port_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x1809, 0x1809, 0, 0, "1809");
	memory_install_read8_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x180a, 0x180a, 0, 0, analog_data_r);
	memory_install_write8_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x1848, 0x1850, 0, 0, analog_select_w);
}

示例#2

文件： asteroid.c 项目： Paulodx/sdl-mame-wii

ROM_END



/*************************************
 *
 *  Driver initialization
 *
 *************************************/

static DRIVER_INIT( asteroib )
{
	memory_install_read_port_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x2000, 0x2000, 0, 0, "IN0");
	memory_install_read_port_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x2003, 0x2003, 0, 0, "HS");
}